diff --git a/.gitignore b/.gitignore new file mode 100644 index 000000000..3a00a4770 --- /dev/null +++ b/.gitignore @@ -0,0 +1,6 @@ +/build +/jar +/.gradle +/.classpath +/.DS_Store +/.project diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 000000000..4b6f4c10e --- /dev/null +++ b/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,13 @@ +# +#Thu Aug 01 20:22:57 BST 2013 +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.compliance=1.6 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6 +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.source=1.6 +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error diff --git a/JSONArray.java b/JSONArray.java index 673a91927..69f1eb653 100644 --- a/JSONArray.java +++ b/JSONArray.java @@ -31,6 +31,7 @@ of this software and associated documentation files (the "Software"), to deal import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; +import java.util.ListIterator; import java.util.Map; /** @@ -69,20 +70,22 @@ of this software and associated documentation files (the "Software"), to deal *
  • Strings do not need to be quoted at all if they do not begin with a quote * or single quote, and if they do not contain leading or trailing spaces, and * if they do not contain any of these characters: - * { } [ ] / \ : , # and if they do not look like numbers and + * { } [ ] / \ : , = ; # and if they do not look like numbers and * if they are not the reserved words true, false, or * null.
  • + *
  • Values can be separated by ; (semicolon) as + * well as by , (comma).
  • * * * @author JSON.org - * @version 2013-04-18 + * @version 2012-11-13 */ public class JSONArray { /** * The arrayList where the JSONArray's properties are kept. */ - private final ArrayList myArrayList; + public final ArrayList myArrayList; /** * Construct an empty JSONArray. @@ -90,6 +93,10 @@ public class JSONArray { public JSONArray() { this.myArrayList = new ArrayList(); } + + public ListIterator listIterator(){ + return this.myArrayList.listIterator(); + } /** * Construct a JSONArray from a JSONTokener. @@ -115,6 +122,7 @@ public JSONArray(JSONTokener x) throws JSONException { this.myArrayList.add(x.nextValue()); } switch (x.nextClean()) { + case ';': case ',': if (x.nextClean() == ']') { return; diff --git a/JSONObject.java b/JSONObject.java index 5ca5a45bc..e12f539c9 100755 --- a/JSONObject.java +++ b/JSONObject.java @@ -1,27 +1,27 @@ package org.json; /* - Copyright (c) 2002 JSON.org - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in all - copies or substantial portions of the Software. - - The Software shall be used for Good, not Evil. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - SOFTWARE. +Copyright (c) 2002 JSON.org + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +The Software shall be used for Good, not Evil. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. */ import java.io.IOException; @@ -35,40 +35,40 @@ of this software and associated documentation files (the "Software"), to deal import java.util.HashMap; import java.util.Iterator; import java.util.Locale; +import java.util.LinkedHashMap; import java.util.Map; +import java.util.Map.Entry; import java.util.ResourceBundle; import java.util.Set; +import java.util.TreeMap; /** * A JSONObject is an unordered collection of name/value pairs. Its external * form is a string wrapped in curly braces with colons between the names and * values, and commas between the values and names. The internal form is an - * object having get and opt methods for accessing - * the values by name, and put methods for adding or replacing - * values by name. The values can be any of these types: Boolean, + * object having get and opt methods for accessing the + * values by name, and put methods for adding or replacing values + * by name. The values can be any of these types: Boolean, * JSONArray, JSONObject, Number, - * String, or the JSONObject.NULL object. A - * JSONObject constructor can be used to convert an external form JSON text - * into an internal form whose values can be retrieved with the - * get and opt methods, or to convert values into a - * JSON text using the put and toString methods. A - * get method returns a value if one can be found, and throws an - * exception if one cannot be found. An opt method returns a - * default value instead of throwing an exception, and so is useful for - * obtaining optional values. + * String, or the JSONObject.NULL object. A JSONObject + * constructor can be used to convert an external form JSON text into an + * internal form whose values can be retrieved with the get and + * opt methods, or to convert values into a JSON text using the + * put and toString methods. A get method + * returns a value if one can be found, and throws an exception if one cannot be + * found. An opt method returns a default value instead of throwing + * an exception, and so is useful for obtaining optional values. *

    * The generic get() and opt() methods return an * object, which you can cast or query for type. There are also typed * get and opt methods that do type checking and type - * coercion for you. The opt methods differ from the get methods in that they - * do not throw. Instead, they return a specified value, such as null. + * coercion for you. The opt methods differ from the get methods in that they do + * not throw. Instead, they return a specified value, such as null. *

    - * The put methods add or replace values in an object. For - * example, + * The put methods add or replace values in an object. For example, * *

    - * myString = new JSONObject()
    - *         .put("JSON", "Hello, World!").toString();
    + * myString = new JSONObject().put("JSON", "Hello, World!").toString();
      * 
    * * produces the string {"JSON": "Hello, World"}. @@ -81,1561 +81,1592 @@ of this software and associated documentation files (the "Software"), to deal * before the closing brace. *
  • Strings may be quoted with ' (single * quote).
  • - *
  • Strings do not need to be quoted at all if they do not begin with a - * quote or single quote, and if they do not contain leading or trailing - * spaces, and if they do not contain any of these characters: - * { } [ ] / \ : , # and if they do not look like numbers and - * if they are not the reserved words true, false, - * or null.
  • + *
  • Strings do not need to be quoted at all if they do not begin with a quote + * or single quote, and if they do not contain leading or trailing spaces, and + * if they do not contain any of these characters: + * { } [ ] / \ : , = ; # and if they do not look like numbers and + * if they are not the reserved words true, false, or + * null.
  • + *
  • Keys can be followed by = or => as well as by + * :.
  • + *
  • Values can be followed by ; (semicolon) as + * well as by , (comma).
  • * * * @author JSON.org - * @version 2013-06-17 + * @version 2012-12-01 */ public class JSONObject { - /** - * JSONObject.NULL is equivalent to the value that JavaScript calls null, - * whilst Java's null is equivalent to the value that JavaScript calls - * undefined. - */ - private static final class Null { - - /** - * There is only intended to be a single instance of the NULL object, - * so the clone method returns itself. - * - * @return NULL. - */ - protected final Object clone() { - return this; - } - - /** - * A Null object is equal to the null value and to itself. - * - * @param object - * An object to test for nullness. - * @return true if the object parameter is the JSONObject.NULL object or - * null. - */ - public boolean equals(Object object) { - return object == null || object == this; - } - - /** - * Get the "null" string value. - * - * @return The string "null". - */ - public String toString() { - return "null"; - } - } - - /** - * The map where the JSONObject's properties are kept. - */ - private final Map map; - - /** - * It is sometimes more convenient and less ambiguous to have a - * NULL object than to use Java's null value. - * JSONObject.NULL.equals(null) returns true. - * JSONObject.NULL.toString() returns "null". - */ - public static final Object NULL = new Null(); - - /** - * Construct an empty JSONObject. - */ - public JSONObject() { - this.map = new HashMap(); - } - - /** - * Construct a JSONObject from a subset of another JSONObject. An array of - * strings is used to identify the keys that should be copied. Missing keys - * are ignored. - * - * @param jo - * A JSONObject. - * @param names - * An array of strings. - * @throws JSONException - * @exception JSONException - * If a value is a non-finite number or if a name is - * duplicated. - */ - public JSONObject(JSONObject jo, String[] names) { - this(); - for (int i = 0; i < names.length; i += 1) { - try { - this.putOnce(names[i], jo.opt(names[i])); - } catch (Exception ignore) { - } - } - } - - /** - * Construct a JSONObject from a JSONTokener. - * - * @param x - * A JSONTokener object containing the source string. - * @throws JSONException - * If there is a syntax error in the source string or a - * duplicated key. - */ - public JSONObject(JSONTokener x) throws JSONException { - this(); - char c; - String key; - - if (x.nextClean() != '{') { - throw x.syntaxError("A JSONObject text must begin with '{'"); - } - for (;;) { - c = x.nextClean(); - switch (c) { - case 0: - throw x.syntaxError("A JSONObject text must end with '}'"); - case '}': - return; - default: - x.back(); - key = x.nextValue().toString(); - } - -// The key is followed by ':'. - - c = x.nextClean(); - if (c != ':') { - throw x.syntaxError("Expected a ':' after a key"); - } - this.putOnce(key, x.nextValue()); - -// Pairs are separated by ','. - - switch (x.nextClean()) { - case ';': - case ',': - if (x.nextClean() == '}') { - return; - } - x.back(); - break; - case '}': - return; - default: - throw x.syntaxError("Expected a ',' or '}'"); - } - } - } - - /** - * Construct a JSONObject from a Map. - * - * @param map - * A map object that can be used to initialize the contents of - * the JSONObject. - * @throws JSONException - */ - public JSONObject(Map map) { - this.map = new HashMap(); - if (map != null) { - Iterator i = map.entrySet().iterator(); - while (i.hasNext()) { - Map.Entry e = (Map.Entry) i.next(); - Object value = e.getValue(); - if (value != null) { - this.map.put(e.getKey(), wrap(value)); - } - } - } - } - - /** - * Construct a JSONObject from an Object using bean getters. It reflects on - * all of the public methods of the object. For each of the methods with no - * parameters and a name starting with "get" or - * "is" followed by an uppercase letter, the method is invoked, - * and a key and the value returned from the getter method are put into the - * new JSONObject. - * - * The key is formed by removing the "get" or "is" - * prefix. If the second remaining character is not upper case, then the - * first character is converted to lower case. - * - * For example, if an object has a method named "getName", and - * if the result of calling object.getName() is - * "Larry Fine", then the JSONObject will contain - * "name": "Larry Fine". - * - * @param bean - * An object that has getter methods that should be used to make - * a JSONObject. - */ - public JSONObject(Object bean) { - this(); - this.populateMap(bean); - } - - /** - * Construct a JSONObject from an Object, using reflection to find the - * public members. The resulting JSONObject's keys will be the strings from - * the names array, and the values will be the field values associated with - * those keys in the object. If a key is not found or not visible, then it - * will not be copied into the new JSONObject. - * - * @param object - * An object that has fields that should be used to make a - * JSONObject. - * @param names - * An array of strings, the names of the fields to be obtained - * from the object. - */ - public JSONObject(Object object, String names[]) { - this(); - Class c = object.getClass(); - for (int i = 0; i < names.length; i += 1) { - String name = names[i]; - try { - this.putOpt(name, c.getField(name).get(object)); - } catch (Exception ignore) { - } - } - } - - /** - * Construct a JSONObject from a source JSON text string. This is the most - * commonly used JSONObject constructor. - * - * @param source - * A string beginning with { (left - * brace) and ending with } - *  (right brace). - * @exception JSONException - * If there is a syntax error in the source string or a - * duplicated key. - */ - public JSONObject(String source) throws JSONException { - this(new JSONTokener(source)); - } - - /** - * Construct a JSONObject from a ResourceBundle. - * - * @param baseName - * The ResourceBundle base name. - * @param locale - * The Locale to load the ResourceBundle for. - * @throws JSONException - * If any JSONExceptions are detected. - */ - public JSONObject(String baseName, Locale locale) throws JSONException { - this(); - ResourceBundle bundle = ResourceBundle.getBundle(baseName, locale, - Thread.currentThread().getContextClassLoader()); - -// Iterate through the keys in the bundle. - - Enumeration keys = bundle.getKeys(); - while (keys.hasMoreElements()) { - Object key = keys.nextElement(); - if (key instanceof String) { - -// Go through the path, ensuring that there is a nested JSONObject for each -// segment except the last. Add the value using the last segment's name into -// the deepest nested JSONObject. - - String[] path = ((String) key).split("\\."); - int last = path.length - 1; - JSONObject target = this; - for (int i = 0; i < last; i += 1) { - String segment = path[i]; - JSONObject nextTarget = target.optJSONObject(segment); - if (nextTarget == null) { - nextTarget = new JSONObject(); - target.put(segment, nextTarget); - } - target = nextTarget; - } - target.put(path[last], bundle.getString((String) key)); - } - } - } - - /** - * Accumulate values under a key. It is similar to the put method except - * that if there is already an object stored under the key then a JSONArray - * is stored under the key to hold all of the accumulated values. If there - * is already a JSONArray, then the new value is appended to it. In - * contrast, the put method replaces the previous value. - * - * If only one value is accumulated that is not a JSONArray, then the result - * will be the same as using put. But if multiple values are accumulated, - * then the result will be like append. - * - * @param key - * A key string. - * @param value - * An object to be accumulated under the key. - * @return this. - * @throws JSONException - * If the value is an invalid number or if the key is null. - */ - public JSONObject accumulate(String key, Object value) throws JSONException { - testValidity(value); - Object object = this.opt(key); - if (object == null) { - this.put(key, - value instanceof JSONArray ? new JSONArray().put(value) - : value); - } else if (object instanceof JSONArray) { - ((JSONArray) object).put(value); - } else { - this.put(key, new JSONArray().put(object).put(value)); - } - return this; - } - - /** - * Append values to the array under a key. If the key does not exist in the - * JSONObject, then the key is put in the JSONObject with its value being a - * JSONArray containing the value parameter. If the key was already - * associated with a JSONArray, then the value parameter is appended to it. - * - * @param key - * A key string. - * @param value - * An object to be accumulated under the key. - * @return this. - * @throws JSONException - * If the key is null or if the current value associated with - * the key is not a JSONArray. - */ - public JSONObject append(String key, Object value) throws JSONException { - testValidity(value); - Object object = this.opt(key); - if (object == null) { - this.put(key, new JSONArray().put(value)); - } else if (object instanceof JSONArray) { - this.put(key, ((JSONArray) object).put(value)); - } else { - throw new JSONException("JSONObject[" + key - + "] is not a JSONArray."); - } - return this; - } - - /** - * Produce a string from a double. The string "null" will be returned if the - * number is not finite. - * - * @param d - * A double. - * @return A String. - */ - public static String doubleToString(double d) { - if (Double.isInfinite(d) || Double.isNaN(d)) { - return "null"; - } - -// Shave off trailing zeros and decimal point, if possible. - - String string = Double.toString(d); - if (string.indexOf('.') > 0 && string.indexOf('e') < 0 - && string.indexOf('E') < 0) { - while (string.endsWith("0")) { - string = string.substring(0, string.length() - 1); - } - if (string.endsWith(".")) { - string = string.substring(0, string.length() - 1); - } - } - return string; - } - - /** - * Get the value object associated with a key. - * - * @param key - * A key string. - * @return The object associated with the key. - * @throws JSONException - * if the key is not found. - */ - public Object get(String key) throws JSONException { - if (key == null) { - throw new JSONException("Null key."); - } - Object object = this.opt(key); - if (object == null) { - throw new JSONException("JSONObject[" + quote(key) + "] not found."); - } - return object; - } - - /** - * Get the boolean value associated with a key. - * - * @param key - * A key string. - * @return The truth. - * @throws JSONException - * if the value is not a Boolean or the String "true" or - * "false". - */ - public boolean getBoolean(String key) throws JSONException { - Object object = this.get(key); - if (object.equals(Boolean.FALSE) - || (object instanceof String && ((String) object) - .equalsIgnoreCase("false"))) { - return false; - } else if (object.equals(Boolean.TRUE) - || (object instanceof String && ((String) object) - .equalsIgnoreCase("true"))) { - return true; - } - throw new JSONException("JSONObject[" + quote(key) - + "] is not a Boolean."); - } - - /** - * Get the double value associated with a key. - * - * @param key - * A key string. - * @return The numeric value. - * @throws JSONException - * if the key is not found or if the value is not a Number - * object and cannot be converted to a number. - */ - public double getDouble(String key) throws JSONException { - Object object = this.get(key); - try { - return object instanceof Number ? ((Number) object).doubleValue() - : Double.parseDouble((String) object); - } catch (Exception e) { - throw new JSONException("JSONObject[" + quote(key) - + "] is not a number."); - } - } - - /** - * Get the int value associated with a key. - * - * @param key - * A key string. - * @return The integer value. - * @throws JSONException - * if the key is not found or if the value cannot be converted - * to an integer. - */ - public int getInt(String key) throws JSONException { - Object object = this.get(key); - try { - return object instanceof Number ? ((Number) object).intValue() - : Integer.parseInt((String) object); - } catch (Exception e) { - throw new JSONException("JSONObject[" + quote(key) - + "] is not an int."); - } - } - - /** - * Get the JSONArray value associated with a key. - * - * @param key - * A key string. - * @return A JSONArray which is the value. - * @throws JSONException - * if the key is not found or if the value is not a JSONArray. - */ - public JSONArray getJSONArray(String key) throws JSONException { - Object object = this.get(key); - if (object instanceof JSONArray) { - return (JSONArray) object; - } - throw new JSONException("JSONObject[" + quote(key) - + "] is not a JSONArray."); - } - - /** - * Get the JSONObject value associated with a key. - * - * @param key - * A key string. - * @return A JSONObject which is the value. - * @throws JSONException - * if the key is not found or if the value is not a JSONObject. - */ - public JSONObject getJSONObject(String key) throws JSONException { - Object object = this.get(key); - if (object instanceof JSONObject) { - return (JSONObject) object; - } - throw new JSONException("JSONObject[" + quote(key) - + "] is not a JSONObject."); - } - - /** - * Get the long value associated with a key. - * - * @param key - * A key string. - * @return The long value. - * @throws JSONException - * if the key is not found or if the value cannot be converted - * to a long. - */ - public long getLong(String key) throws JSONException { - Object object = this.get(key); - try { - return object instanceof Number ? ((Number) object).longValue() - : Long.parseLong((String) object); - } catch (Exception e) { - throw new JSONException("JSONObject[" + quote(key) - + "] is not a long."); - } - } - - /** - * Get an array of field names from a JSONObject. - * - * @return An array of field names, or null if there are no names. - */ - public static String[] getNames(JSONObject jo) { - int length = jo.length(); - if (length == 0) { - return null; - } - Iterator iterator = jo.keys(); - String[] names = new String[length]; - int i = 0; - while (iterator.hasNext()) { - names[i] = (String) iterator.next(); - i += 1; - } - return names; - } - - /** - * Get an array of field names from an Object. - * - * @return An array of field names, or null if there are no names. - */ - public static String[] getNames(Object object) { - if (object == null) { - return null; - } - Class klass = object.getClass(); - Field[] fields = klass.getFields(); - int length = fields.length; - if (length == 0) { - return null; - } - String[] names = new String[length]; - for (int i = 0; i < length; i += 1) { - names[i] = fields[i].getName(); - } - return names; - } - - /** - * Get the string associated with a key. - * - * @param key - * A key string. - * @return A string which is the value. - * @throws JSONException - * if there is no string value for the key. - */ - public String getString(String key) throws JSONException { - Object object = this.get(key); - if (object instanceof String) { - return (String) object; - } - throw new JSONException("JSONObject[" + quote(key) + "] not a string."); - } - - /** - * Determine if the JSONObject contains a specific key. - * - * @param key - * A key string. - * @return true if the key exists in the JSONObject. - */ - public boolean has(String key) { - return this.map.containsKey(key); - } - - /** - * Increment a property of a JSONObject. If there is no such property, - * create one with a value of 1. If there is such a property, and if it is - * an Integer, Long, Double, or Float, then add one to it. - * - * @param key - * A key string. - * @return this. - * @throws JSONException - * If there is already a property with this name that is not an - * Integer, Long, Double, or Float. - */ - public JSONObject increment(String key) throws JSONException { - Object value = this.opt(key); - if (value == null) { - this.put(key, 1); - } else if (value instanceof Integer) { - this.put(key, ((Integer) value).intValue() + 1); - } else if (value instanceof Long) { - this.put(key, ((Long) value).longValue() + 1); - } else if (value instanceof Double) { - this.put(key, ((Double) value).doubleValue() + 1); - } else if (value instanceof Float) { - this.put(key, ((Float) value).floatValue() + 1); - } else { - throw new JSONException("Unable to increment [" + quote(key) + "]."); - } - return this; - } - - /** - * Determine if the value associated with the key is null or if there is no - * value. - * - * @param key - * A key string. - * @return true if there is no value associated with the key or if the value - * is the JSONObject.NULL object. - */ - public boolean isNull(String key) { - return JSONObject.NULL.equals(this.opt(key)); - } - - /** - * Get an enumeration of the keys of the JSONObject. - * - * @return An iterator of the keys. - */ - public Iterator keys() { - return this.keySet().iterator(); - } - - /** - * Get a set of keys of the JSONObject. - * - * @return A keySet. - */ - public Set keySet() { - return this.map.keySet(); - } - - /** - * Get the number of keys stored in the JSONObject. - * - * @return The number of keys in the JSONObject. - */ - public int length() { - return this.map.size(); - } - - /** - * Produce a JSONArray containing the names of the elements of this - * JSONObject. - * - * @return A JSONArray containing the key strings, or null if the JSONObject - * is empty. - */ - public JSONArray names() { - JSONArray ja = new JSONArray(); - Iterator keys = this.keys(); - while (keys.hasNext()) { - ja.put(keys.next()); - } - return ja.length() == 0 ? null : ja; - } - - /** - * Produce a string from a Number. - * - * @param number - * A Number - * @return A String. - * @throws JSONException - * If n is a non-finite number. - */ - public static String numberToString(Number number) throws JSONException { - if (number == null) { - throw new JSONException("Null pointer"); - } - testValidity(number); - -// Shave off trailing zeros and decimal point, if possible. - - String string = number.toString(); - if (string.indexOf('.') > 0 && string.indexOf('e') < 0 - && string.indexOf('E') < 0) { - while (string.endsWith("0")) { - string = string.substring(0, string.length() - 1); - } - if (string.endsWith(".")) { - string = string.substring(0, string.length() - 1); - } - } - return string; - } - - /** - * Get an optional value associated with a key. - * - * @param key - * A key string. - * @return An object which is the value, or null if there is no value. - */ - public Object opt(String key) { - return key == null ? null : this.map.get(key); - } - - /** - * Get an optional boolean associated with a key. It returns false if there - * is no such key, or if the value is not Boolean.TRUE or the String "true". - * - * @param key - * A key string. - * @return The truth. - */ - public boolean optBoolean(String key) { - return this.optBoolean(key, false); - } - - /** - * Get an optional boolean associated with a key. It returns the - * defaultValue if there is no such key, or if it is not a Boolean or the - * String "true" or "false" (case insensitive). - * - * @param key - * A key string. - * @param defaultValue - * The default. - * @return The truth. - */ - public boolean optBoolean(String key, boolean defaultValue) { - try { - return this.getBoolean(key); - } catch (Exception e) { - return defaultValue; - } - } - - /** - * Get an optional double associated with a key, or NaN if there is no such - * key or if its value is not a number. If the value is a string, an attempt - * will be made to evaluate it as a number. - * - * @param key - * A string which is the key. - * @return An object which is the value. - */ - public double optDouble(String key) { - return this.optDouble(key, Double.NaN); - } - - /** - * Get an optional double associated with a key, or the defaultValue if - * there is no such key or if its value is not a number. If the value is a - * string, an attempt will be made to evaluate it as a number. - * - * @param key - * A key string. - * @param defaultValue - * The default. - * @return An object which is the value. - */ - public double optDouble(String key, double defaultValue) { - try { - return this.getDouble(key); - } catch (Exception e) { - return defaultValue; - } - } - - /** - * Get an optional int value associated with a key, or zero if there is no - * such key or if the value is not a number. If the value is a string, an - * attempt will be made to evaluate it as a number. - * - * @param key - * A key string. - * @return An object which is the value. - */ - public int optInt(String key) { - return this.optInt(key, 0); - } - - /** - * Get an optional int value associated with a key, or the default if there - * is no such key or if the value is not a number. If the value is a string, - * an attempt will be made to evaluate it as a number. - * - * @param key - * A key string. - * @param defaultValue - * The default. - * @return An object which is the value. - */ - public int optInt(String key, int defaultValue) { - try { - return this.getInt(key); - } catch (Exception e) { - return defaultValue; - } - } - - /** - * Get an optional JSONArray associated with a key. It returns null if there - * is no such key, or if its value is not a JSONArray. - * - * @param key - * A key string. - * @return A JSONArray which is the value. - */ - public JSONArray optJSONArray(String key) { - Object o = this.opt(key); - return o instanceof JSONArray ? (JSONArray) o : null; - } - - /** - * Get an optional JSONObject associated with a key. It returns null if - * there is no such key, or if its value is not a JSONObject. - * - * @param key - * A key string. - * @return A JSONObject which is the value. - */ - public JSONObject optJSONObject(String key) { - Object object = this.opt(key); - return object instanceof JSONObject ? (JSONObject) object : null; - } - - /** - * Get an optional long value associated with a key, or zero if there is no - * such key or if the value is not a number. If the value is a string, an - * attempt will be made to evaluate it as a number. - * - * @param key - * A key string. - * @return An object which is the value. - */ - public long optLong(String key) { - return this.optLong(key, 0); - } - - /** - * Get an optional long value associated with a key, or the default if there - * is no such key or if the value is not a number. If the value is a string, - * an attempt will be made to evaluate it as a number. - * - * @param key - * A key string. - * @param defaultValue - * The default. - * @return An object which is the value. - */ - public long optLong(String key, long defaultValue) { - try { - return this.getLong(key); - } catch (Exception e) { - return defaultValue; - } - } - - /** - * Get an optional string associated with a key. It returns an empty string - * if there is no such key. If the value is not a string and is not null, - * then it is converted to a string. - * - * @param key - * A key string. - * @return A string which is the value. - */ - public String optString(String key) { - return this.optString(key, ""); - } - - /** - * Get an optional string associated with a key. It returns the defaultValue - * if there is no such key. - * - * @param key - * A key string. - * @param defaultValue - * The default. - * @return A string which is the value. - */ - public String optString(String key, String defaultValue) { - Object object = this.opt(key); - return NULL.equals(object) ? defaultValue : object.toString(); - } - - private void populateMap(Object bean) { - Class klass = bean.getClass(); - -// If klass is a System class then set includeSuperClass to false. - - boolean includeSuperClass = klass.getClassLoader() != null; - - Method[] methods = includeSuperClass ? klass.getMethods() : klass - .getDeclaredMethods(); - for (int i = 0; i < methods.length; i += 1) { - try { - Method method = methods[i]; - if (Modifier.isPublic(method.getModifiers())) { - String name = method.getName(); - String key = ""; - if (name.startsWith("get")) { - if ("getClass".equals(name) - || "getDeclaringClass".equals(name)) { - key = ""; - } else { - key = name.substring(3); - } - } else if (name.startsWith("is")) { - key = name.substring(2); - } - if (key.length() > 0 - && Character.isUpperCase(key.charAt(0)) - && method.getParameterTypes().length == 0) { - if (key.length() == 1) { - key = key.toLowerCase(); - } else if (!Character.isUpperCase(key.charAt(1))) { - key = key.substring(0, 1).toLowerCase() - + key.substring(1); - } - - Object result = method.invoke(bean, (Object[]) null); - if (result != null) { - this.map.put(key, wrap(result)); - } - } - } - } catch (Exception ignore) { - } - } - } - - /** - * Put a key/boolean pair in the JSONObject. - * - * @param key - * A key string. - * @param value - * A boolean which is the value. - * @return this. - * @throws JSONException - * If the key is null. - */ - public JSONObject put(String key, boolean value) throws JSONException { - this.put(key, value ? Boolean.TRUE : Boolean.FALSE); - return this; - } - - /** - * Put a key/value pair in the JSONObject, where the value will be a - * JSONArray which is produced from a Collection. - * - * @param key - * A key string. - * @param value - * A Collection value. - * @return this. - * @throws JSONException - */ - public JSONObject put(String key, Collection value) throws JSONException { - this.put(key, new JSONArray(value)); - return this; - } - - /** - * Put a key/double pair in the JSONObject. - * - * @param key - * A key string. - * @param value - * A double which is the value. - * @return this. - * @throws JSONException - * If the key is null or if the number is invalid. - */ - public JSONObject put(String key, double value) throws JSONException { - this.put(key, new Double(value)); - return this; - } - - /** - * Put a key/int pair in the JSONObject. - * - * @param key - * A key string. - * @param value - * An int which is the value. - * @return this. - * @throws JSONException - * If the key is null. - */ - public JSONObject put(String key, int value) throws JSONException { - this.put(key, new Integer(value)); - return this; - } - - /** - * Put a key/long pair in the JSONObject. - * - * @param key - * A key string. - * @param value - * A long which is the value. - * @return this. - * @throws JSONException - * If the key is null. - */ - public JSONObject put(String key, long value) throws JSONException { - this.put(key, new Long(value)); - return this; - } - - /** - * Put a key/value pair in the JSONObject, where the value will be a - * JSONObject which is produced from a Map. - * - * @param key - * A key string. - * @param value - * A Map value. - * @return this. - * @throws JSONException - */ - public JSONObject put(String key, Map value) throws JSONException { - this.put(key, new JSONObject(value)); - return this; - } - - /** - * Put a key/value pair in the JSONObject. If the value is null, then the - * key will be removed from the JSONObject if it is present. - * - * @param key - * A key string. - * @param value - * An object which is the value. It should be of one of these - * types: Boolean, Double, Integer, JSONArray, JSONObject, Long, - * String, or the JSONObject.NULL object. - * @return this. - * @throws JSONException - * If the value is non-finite number or if the key is null. - */ - public JSONObject put(String key, Object value) throws JSONException { - if (key == null) { - throw new NullPointerException("Null key."); - } - if (value != null) { - testValidity(value); - this.map.put(key, value); - } else { - this.remove(key); - } - return this; - } - - /** - * Put a key/value pair in the JSONObject, but only if the key and the value - * are both non-null, and only if there is not already a member with that - * name. - * - * @param key - * @param value - * @return his. - * @throws JSONException - * if the key is a duplicate - */ - public JSONObject putOnce(String key, Object value) throws JSONException { - if (key != null && value != null) { - if (this.opt(key) != null) { - throw new JSONException("Duplicate key \"" + key + "\""); - } - this.put(key, value); - } - return this; - } - - /** - * Put a key/value pair in the JSONObject, but only if the key and the value - * are both non-null. - * - * @param key - * A key string. - * @param value - * An object which is the value. It should be of one of these - * types: Boolean, Double, Integer, JSONArray, JSONObject, Long, - * String, or the JSONObject.NULL object. - * @return this. - * @throws JSONException - * If the value is a non-finite number. - */ - public JSONObject putOpt(String key, Object value) throws JSONException { - if (key != null && value != null) { - this.put(key, value); - } - return this; - } - - /** - * Produce a string in double quotes with backslash sequences in all the - * right places. A backslash will be inserted within = '\u0080' && c < '\u00a0') - || (c >= '\u2000' && c < '\u2100')) { - w.write("\\u"); - hhhh = Integer.toHexString(c); - w.write("0000", 0, 4 - hhhh.length()); - w.write(hhhh); - } else { - w.write(c); - } - } - } - w.write('"'); - return w; - } - - /** - * Remove a name and its value, if present. - * - * @param key - * The name to be removed. - * @return The value that was associated with the name, or null if there was - * no value. - */ - public Object remove(String key) { - return this.map.remove(key); - } - - /** - * Try to convert a string into a number, boolean, or null. If the string - * can't be converted, return the string. - * - * @param string - * A String. - * @return A simple JSON value. - */ - public static Object stringToValue(String string) { - Double d; - if (string.equals("")) { - return string; - } - if (string.equalsIgnoreCase("true")) { - return Boolean.TRUE; - } - if (string.equalsIgnoreCase("false")) { - return Boolean.FALSE; - } - if (string.equalsIgnoreCase("null")) { - return JSONObject.NULL; - } - - /* - * If it might be a number, try converting it. If a number cannot be - * produced, then the value will just be a string. - */ - - char b = string.charAt(0); - if ((b >= '0' && b <= '9') || b == '-') { - try { - if (string.indexOf('.') > -1 || string.indexOf('e') > -1 - || string.indexOf('E') > -1) { - d = Double.valueOf(string); - if (!d.isInfinite() && !d.isNaN()) { - return d; - } - } else { - Long myLong = new Long(string); - if (string.equals(myLong.toString())) { - if (myLong.longValue() == myLong.intValue()) { - return new Integer(myLong.intValue()); - } else { - return myLong; - } - } - } - } catch (Exception ignore) { - } - } - return string; - } - - /** - * Throw an exception if the object is a NaN or infinite number. - * - * @param o - * The object to test. - * @throws JSONException - * If o is a non-finite number. - */ - public static void testValidity(Object o) throws JSONException { - if (o != null) { - if (o instanceof Double) { - if (((Double) o).isInfinite() || ((Double) o).isNaN()) { - throw new JSONException( - "JSON does not allow non-finite numbers."); - } - } else if (o instanceof Float) { - if (((Float) o).isInfinite() || ((Float) o).isNaN()) { - throw new JSONException( - "JSON does not allow non-finite numbers."); - } - } - } - } - - /** - * Produce a JSONArray containing the values of the members of this - * JSONObject. - * - * @param names - * A JSONArray containing a list of key strings. This determines - * the sequence of the values in the result. - * @return A JSONArray of values. - * @throws JSONException - * If any of the values are non-finite numbers. - */ - public JSONArray toJSONArray(JSONArray names) throws JSONException { - if (names == null || names.length() == 0) { - return null; - } - JSONArray ja = new JSONArray(); - for (int i = 0; i < names.length(); i += 1) { - ja.put(this.opt(names.getString(i))); - } - return ja; - } - - /** - * Make a JSON text of this JSONObject. For compactness, no whitespace is - * added. If this would not result in a syntactically correct JSON text, - * then null will be returned instead. - *

    - * Warning: This method assumes that the data structure is acyclical. - * - * @return a printable, displayable, portable, transmittable representation - * of the object, beginning with { (left - * brace) and ending with } (right - * brace). - */ - public String toString() { - try { - return this.toString(0); - } catch (Exception e) { - return null; - } - } - - /** - * Make a prettyprinted JSON text of this JSONObject. - *

    - * Warning: This method assumes that the data structure is acyclical. - * - * @param indentFactor - * The number of spaces to add to each level of indentation. - * @return a printable, displayable, portable, transmittable representation - * of the object, beginning with { (left - * brace) and ending with } (right - * brace). - * @throws JSONException - * If the object contains an invalid number. - */ - public String toString(int indentFactor) throws JSONException { - StringWriter w = new StringWriter(); - synchronized (w.getBuffer()) { - return this.write(w, indentFactor, 0).toString(); - } - } - - /** - * Make a JSON text of an Object value. If the object has an - * value.toJSONString() method, then that method will be used to produce the - * JSON text. The method is required to produce a strictly conforming text. - * If the object does not contain a toJSONString method (which is the most - * common case), then a text will be produced by other means. If the value - * is an array or Collection, then a JSONArray will be made from it and its - * toJSONString method will be called. If the value is a MAP, then a - * JSONObject will be made from it and its toJSONString method will be - * called. Otherwise, the value's toString method will be called, and the - * result will be quoted. - * - *

    - * Warning: This method assumes that the data structure is acyclical. - * - * @param value - * The value to be serialized. - * @return a printable, displayable, transmittable representation of the - * object, beginning with { (left - * brace) and ending with } (right - * brace). - * @throws JSONException - * If the value is or contains an invalid number. - */ - public static String valueToString(Object value) throws JSONException { - if (value == null || value.equals(null)) { - return "null"; - } - if (value instanceof JSONString) { - Object object; - try { - object = ((JSONString) value).toJSONString(); - } catch (Exception e) { - throw new JSONException(e); - } - if (object instanceof String) { - return (String) object; - } - throw new JSONException("Bad value from toJSONString: " + object); - } - if (value instanceof Number) { - return numberToString((Number) value); - } - if (value instanceof Boolean || value instanceof JSONObject - || value instanceof JSONArray) { - return value.toString(); - } - if (value instanceof Map) { - return new JSONObject((Map) value).toString(); - } - if (value instanceof Collection) { - return new JSONArray((Collection) value).toString(); - } - if (value.getClass().isArray()) { - return new JSONArray(value).toString(); - } - return quote(value.toString()); - } - - /** - * Wrap an object, if necessary. If the object is null, return the NULL - * object. If it is an array or collection, wrap it in a JSONArray. If it is - * a map, wrap it in a JSONObject. If it is a standard property (Double, - * String, et al) then it is already wrapped. Otherwise, if it comes from - * one of the java packages, turn it into a string. And if it doesn't, try - * to wrap it in a JSONObject. If the wrapping fails, then null is returned. - * - * @param object - * The object to wrap - * @return The wrapped value - */ - public static Object wrap(Object object) { - try { - if (object == null) { - return NULL; - } - if (object instanceof JSONObject || object instanceof JSONArray - || NULL.equals(object) || object instanceof JSONString - || object instanceof Byte || object instanceof Character - || object instanceof Short || object instanceof Integer - || object instanceof Long || object instanceof Boolean - || object instanceof Float || object instanceof Double - || object instanceof String) { - return object; - } - - if (object instanceof Collection) { - return new JSONArray((Collection) object); - } - if (object.getClass().isArray()) { - return new JSONArray(object); - } - if (object instanceof Map) { - return new JSONObject((Map) object); - } - Package objectPackage = object.getClass().getPackage(); - String objectPackageName = objectPackage != null ? objectPackage - .getName() : ""; - if (objectPackageName.startsWith("java.") - || objectPackageName.startsWith("javax.") - || object.getClass().getClassLoader() == null) { - return object.toString(); - } - return new JSONObject(object); - } catch (Exception exception) { - return null; - } - } - - /** - * Write the contents of the JSONObject as JSON text to a writer. For - * compactness, no whitespace is added. - *

    - * Warning: This method assumes that the data structure is acyclical. - * - * @return The writer. - * @throws JSONException - */ - public Writer write(Writer writer) throws JSONException { - return this.write(writer, 0, 0); - } - - static final Writer writeValue(Writer writer, Object value, - int indentFactor, int indent) throws JSONException, IOException { - if (value == null || value.equals(null)) { - writer.write("null"); - } else if (value instanceof JSONObject) { - ((JSONObject) value).write(writer, indentFactor, indent); - } else if (value instanceof JSONArray) { - ((JSONArray) value).write(writer, indentFactor, indent); - } else if (value instanceof Map) { - new JSONObject((Map) value).write(writer, indentFactor, indent); - } else if (value instanceof Collection) { - new JSONArray((Collection) value).write(writer, indentFactor, - indent); - } else if (value.getClass().isArray()) { - new JSONArray(value).write(writer, indentFactor, indent); - } else if (value instanceof Number) { - writer.write(numberToString((Number) value)); - } else if (value instanceof Boolean) { - writer.write(value.toString()); - } else if (value instanceof JSONString) { - Object o; - try { - o = ((JSONString) value).toJSONString(); - } catch (Exception e) { - throw new JSONException(e); - } - writer.write(o != null ? o.toString() : quote(value.toString())); - } else { - quote(value.toString(), writer); - } - return writer; - } - - static final void indent(Writer writer, int indent) throws IOException { - for (int i = 0; i < indent; i += 1) { - writer.write(' '); - } - } - - /** - * Write the contents of the JSONObject as JSON text to a writer. For - * compactness, no whitespace is added. - *

    - * Warning: This method assumes that the data structure is acyclical. - * - * @return The writer. - * @throws JSONException - */ - Writer write(Writer writer, int indentFactor, int indent) - throws JSONException { - try { - boolean commanate = false; - final int length = this.length(); - Iterator keys = this.keys(); - writer.write('{'); - - if (length == 1) { - Object key = keys.next(); - writer.write(quote(key.toString())); - writer.write(':'); - if (indentFactor > 0) { - writer.write(' '); - } - writeValue(writer, this.map.get(key), indentFactor, indent); - } else if (length != 0) { - final int newindent = indent + indentFactor; - while (keys.hasNext()) { - Object key = keys.next(); - if (commanate) { - writer.write(','); - } - if (indentFactor > 0) { - writer.write('\n'); - } - indent(writer, newindent); - writer.write(quote(key.toString())); - writer.write(':'); - if (indentFactor > 0) { - writer.write(' '); - } - writeValue(writer, this.map.get(key), indentFactor, - newindent); - commanate = true; - } - if (indentFactor > 0) { - writer.write('\n'); - } - indent(writer, indent); - } - writer.write('}'); - return writer; - } catch (IOException exception) { - throw new JSONException(exception); - } - } + + /** + * JSONObject.NULL is equivalent to the value that JavaScript calls null, + * whilst Java's null is equivalent to the value that JavaScript calls + * undefined. + */ + private static final class Null { + + /** + * There is only intended to be a single instance of the NULL object, + * so the clone method returns itself. + * @return NULL. + */ + protected final Object clone() { + return this; + } + + /** + * A Null object is equal to the null value and to itself. + * @param object An object to test for nullness. + * @return true if the object parameter is the JSONObject.NULL object + * or null. + */ + public boolean equals(Object object) { + return object == null || object == this; + } + + /** + * Get the "null" string value. + * @return The string "null". + */ + public String toString() { + return "null"; + } + } + + + /** + * The map where the JSONObject's properties are kept. + */ + private Map map; + + + /** + * It is sometimes more convenient and less ambiguous to have a + * NULL object than to use Java's null value. + * JSONObject.NULL.equals(null) returns true. + * JSONObject.NULL.toString() returns "null". + */ + public static final Object NULL = new Null(); + + + /** + * Construct an empty JSONObject with optionally sorted keys. + * @param sortedEntries Whether the toString method should output using sorted keys. + */ + public JSONObject(boolean sortedEntries) { + if(sortedEntries){ + this.map = new TreeMap(); + } else { + this.map = new LinkedHashMap(); + } + } + + /** + * Construct an empty JSONObject. + */ + public JSONObject(){ + this(false); + } + + + /** + * Construct a JSONObject from a subset of another JSONObject. + * An array of strings is used to identify the keys that should be copied. + * Missing keys are ignored. + * @param jo A JSONObject. + * @param names An array of strings. + * @throws JSONException + * @exception JSONException If a value is a non-finite number or if a name is duplicated. + */ + public JSONObject(JSONObject jo, String[] names) { + this(); + for (int i = 0; i < names.length; i += 1) { + try { + this.putOnce(names[i], jo.opt(names[i])); + } catch (Exception ignore) { + } + } + } + + + /** + * Construct a JSONObject from a JSONTokener. + * @param x A JSONTokener object containing the source string. + * @throws JSONException If there is a syntax error in the source string + * or a duplicated key. + */ + public JSONObject(JSONTokener x) throws JSONException { + this(); + char c; + String key; + + if (x.nextClean() != '{') { + throw x.syntaxError("A JSONObject text must begin with '{'"); + } + for (;;) { + c = x.nextClean(); + switch (c) { + case 0: + throw x.syntaxError("A JSONObject text must end with '}'"); + case '}': + return; + default: + x.back(); + key = x.nextValue().toString(); + } + + // The key is followed by ':'. We will also tolerate '=' or '=>'. + + c = x.nextClean(); + if (c == '=') { + if (x.next() != '>') { + x.back(); + } + } else if (c != ':') { + throw x.syntaxError("Expected a ':' after a key"); + } + this.putOnce(key, x.nextValue()); + + // Pairs are separated by ','. We will also tolerate ';'. + + switch (x.nextClean()) { + case ';': + case ',': + if (x.nextClean() == '}') { + return; + } + x.back(); + break; + case '}': + return; + default: + throw x.syntaxError("Expected a ',' or '}'"); + } + } + } + + + /** + * Construct a JSONObject from a Map. + * + * @param map A map object that can be used to initialize the contents of + * the JSONObject. + * @param sortedEntries Whether the toString method should output using sorted keys. + * @throws JSONException + */ + public JSONObject(Map map, boolean sortedEntries) { + if(sortedEntries){ + this.map = new TreeMap(); + } else { + this.map = new LinkedHashMap(); + } + if (map != null) { + Iterator> i = map.entrySet().iterator(); + while (i.hasNext()) { + Entry e = i.next(); + Object value = e.getValue(); + if (value != null) { + this.map.put(e.getKey(), wrap(value)); + } + } + } + } + + /** + * Construct a JSONObject from a Map. + * + * @param map A map object that can be used to initialize the contents of + * the JSONObject. + * @throws JSONException + */ + public JSONObject(Map map){ + this(map,false); + } + + /** + * Construct a JSONObject from an Object using bean getters. + * It reflects on all of the public methods of the object. + * For each of the methods with no parameters and a name starting + * with "get" or "is" followed by an uppercase letter, + * the method is invoked, and a key and the value returned from the getter method + * are put into the new JSONObject. + * + * The key is formed by removing the "get" or "is" prefix. + * If the second remaining character is not upper case, then the first + * character is converted to lower case. + * + * For example, if an object has a method named "getName", and + * if the result of calling object.getName() is "Larry Fine", + * then the JSONObject will contain "name": "Larry Fine". + * + * @param bean An object that has getter methods that should be used + * to make a JSONObject. + */ + public JSONObject(Object bean) { + this(); + this.populateMap(bean); + } + + + /** + * Construct a JSONObject from an Object, using reflection to find the + * public members. The resulting JSONObject's keys will be the strings + * from the names array, and the values will be the field values associated + * with those keys in the object. If a key is not found or not visible, + * then it will not be copied into the new JSONObject. + * @param object An object that has fields that should be used to make a + * JSONObject. + * @param names An array of strings, the names of the fields to be obtained + * from the object. + */ + public JSONObject(Object object, String names[]) { + this(); + Class c = object.getClass(); + for (int i = 0; i < names.length; i += 1) { + String name = names[i]; + try { + this.putOpt(name, c.getField(name).get(object)); + } catch (Exception ignore) { + } + } + } + + + /** + * Construct a JSONObject from a source JSON text string. + * This is the most commonly used JSONObject constructor. + * @param source A string beginning + * with { (left brace) and ending + * with } (right brace). + * @exception JSONException If there is a syntax error in the source + * string or a duplicated key. + */ + public JSONObject(String source) throws JSONException { + this(new JSONTokener(source)); + } + + + /** + * Construct a JSONObject from a ResourceBundle. + * @param baseName The ResourceBundle base name. + * @param locale The Locale to load the ResourceBundle for. + * @throws JSONException If any JSONExceptions are detected. + */ + public JSONObject(String baseName, Locale locale) throws JSONException { + this(); + ResourceBundle bundle = ResourceBundle.getBundle(baseName, locale, + Thread.currentThread().getContextClassLoader()); + + // Iterate through the keys in the bundle. + + Enumeration keys = bundle.getKeys(); + while (keys.hasMoreElements()) { + Object key = keys.nextElement(); + if (key instanceof String) { + + // Go through the path, ensuring that there is a nested JSONObject for each + // segment except the last. Add the value using the last segment's name into + // the deepest nested JSONObject. + + String[] path = ((String)key).split("\\."); + int last = path.length - 1; + JSONObject target = this; + for (int i = 0; i < last; i += 1) { + String segment = path[i]; + JSONObject nextTarget = target.optJSONObject(segment); + if (nextTarget == null) { + nextTarget = new JSONObject(); + target.put(segment, nextTarget); + } + target = nextTarget; + } + target.put(path[last], bundle.getString((String)key)); + } + } + } + + + /** + * Accumulate values under a key. It is similar to the put method except + * that if there is already an object stored under the key then a + * JSONArray is stored under the key to hold all of the accumulated values. + * If there is already a JSONArray, then the new value is appended to it. + * In contrast, the put method replaces the previous value. + * + * If only one value is accumulated that is not a JSONArray, then the + * result will be the same as using put. But if multiple values are + * accumulated, then the result will be like append. + * @param key A key string. + * @param value An object to be accumulated under the key. + * @return this. + * @throws JSONException If the value is an invalid number + * or if the key is null. + */ + public JSONObject accumulate( + String key, + Object value + ) throws JSONException { + testValidity(value); + Object object = this.opt(key); + if (object == null) { + this.put(key, value instanceof JSONArray + ? new JSONArray().put(value) + : value); + } else if (object instanceof JSONArray) { + ((JSONArray)object).put(value); + } else { + this.put(key, new JSONArray().put(object).put(value)); + } + return this; + } + + + /** + * Append values to the array under a key. If the key does not exist in the + * JSONObject, then the key is put in the JSONObject with its value being a + * JSONArray containing the value parameter. If the key was already + * associated with a JSONArray, then the value parameter is appended to it. + * @param key A key string. + * @param value An object to be accumulated under the key. + * @return this. + * @throws JSONException If the key is null or if the current value + * associated with the key is not a JSONArray. + */ + public JSONObject append(String key, Object value) throws JSONException { + testValidity(value); + Object object = this.opt(key); + if (object == null) { + this.put(key, new JSONArray().put(value)); + } else if (object instanceof JSONArray) { + this.put(key, ((JSONArray)object).put(value)); + } else { + throw new JSONException("JSONObject[" + key + + "] is not a JSONArray."); + } + return this; + } + + + /** + * Produce a string from a double. The string "null" will be returned if + * the number is not finite. + * @param d A double. + * @return A String. + */ + public static String doubleToString(double d) { + if (Double.isInfinite(d) || Double.isNaN(d)) { + return "null"; + } + + // Shave off trailing zeros and decimal point, if possible. + + String string = Double.toString(d); + if (string.indexOf('.') > 0 && string.indexOf('e') < 0 && + string.indexOf('E') < 0) { + while (string.endsWith("0")) { + string = string.substring(0, string.length() - 1); + } + if (string.endsWith(".")) { + string = string.substring(0, string.length() - 1); + } + } + return string; + } + + + /** + * Get the value object associated with a key. + * + * @param key A key string. + * @return The object associated with the key. + * @throws JSONException if the key is not found. + */ + public Object get(String key) throws JSONException { + if (key == null) { + throw new JSONException("Null key."); + } + Object object = this.opt(key); + return object; + } + + + /** + * Get the boolean value associated with a key. + * + * @param key A key string. + * @return The truth. + * @throws JSONException + * if the value is not a Boolean or the String "true" or "false". + */ + public Boolean getBoolean(String key) throws JSONException { + Object object = this.get(key); + if(object!=null){ + if (object.equals(Boolean.FALSE) || + (object instanceof String && + ((String)object).equalsIgnoreCase("false"))) { + return false; + } else if (object.equals(Boolean.TRUE) || + (object instanceof String && + ((String)object).equalsIgnoreCase("true"))) { + return true; + } + } + return null; + } + + + /** + * Get the double value associated with a key. + * @param key A key string. + * @return The numeric value. + * @throws JSONException if the key is not found or + * if the value is not a Number object and cannot be converted to a number. + */ + public Double getDouble(String key) throws JSONException { + Object object = this.get(key); + if(object!=null){ + try { + return object instanceof Number + ? ((Number)object).doubleValue() + : Double.parseDouble((String)object); + } catch (Exception e) { + return null; + } + } + return null; + } + + + /** + * Get the int value associated with a key. + * + * @param key A key string. + * @return The integer value. + * @throws JSONException if the key is not found or if the value cannot + * be converted to an integer. + */ + public Integer getInt(String key) throws JSONException { + Object object = this.get(key); + if(object!=null){ + try { + return object instanceof Number + ? ((Number)object).intValue() + : Integer.parseInt((String)object); + } catch (Exception e) { + return null; + } + } + return null; + } + + + /** + * Get the JSONArray value associated with a key. + * + * @param key A key string. + * @return A JSONArray which is the value. + * @throws JSONException if the key is not found or + * if the value is not a JSONArray. + */ + public JSONArray getJSONArray(String key) throws JSONException { + Object object = this.get(key); + if (object instanceof JSONArray) { + return (JSONArray)object; + } + return null; + } + + + /** + * Get the JSONObject value associated with a key. + * + * @param key A key string. + * @return A JSONObject which is the value. + * @throws JSONException if the key is not found or + * if the value is not a JSONObject. + */ + public JSONObject getJSONObject(String key) throws JSONException { + Object object = this.get(key); + if (object instanceof JSONObject) { + return (JSONObject)object; + } + return null; + } + + + /** + * Get the long value associated with a key. + * + * @param key A key string. + * @return The long value. + * @throws JSONException if the key is not found or if the value cannot + * be converted to a long. + */ + public Long getLong(String key) throws JSONException { + Object object = this.get(key); + if(object!=null){ + try { + return object instanceof Number + ? ((Number)object).longValue() + : Long.parseLong((String)object); + } catch (Exception e) { + return null; + } + } + return null; + } + + + /** + * Get an array of field names from a JSONObject. + * + * @return An array of field names, or null if there are no names. + */ + public static String[] getNames(JSONObject jo) { + int length = jo.length(); + if (length == 0) { + return null; + } + Iterator iterator = jo.keys(); + String[] names = new String[length]; + int i = 0; + while (iterator.hasNext()) { + names[i] = (String)iterator.next(); + i += 1; + } + return names; + } + + + /** + * Get an array of field names from an Object. + * + * @return An array of field names, or null if there are no names. + */ + public static String[] getNames(Object object) { + if (object == null) { + return null; + } + Class klass = object.getClass(); + Field[] fields = klass.getFields(); + int length = fields.length; + if (length == 0) { + return null; + } + String[] names = new String[length]; + for (int i = 0; i < length; i += 1) { + names[i] = fields[i].getName(); + } + return names; + } + + + /** + * Get the string associated with a key. + * + * @param key A key string. + * @return A string which is the value. + * @throws JSONException if there is no string value for the key. + */ + public String getString(String key) throws JSONException { + Object object = this.get(key); + if (object instanceof String) { + return (String)object; + } + return null; + } + + + /** + * Determine if the JSONObject contains a specific key. + * @param key A key string. + * @return true if the key exists in the JSONObject. + */ + public boolean has(String key) { + return this.map.containsKey(key); + } + + + /** + * Increment a property of a JSONObject. If there is no such property, + * create one with a value of 1. If there is such a property, and if + * it is an Integer, Long, Double, or Float, then add one to it. + * @param key A key string. + * @return this. + * @throws JSONException If there is already a property with this name + * that is not an Integer, Long, Double, or Float. + */ + public JSONObject increment(String key) throws JSONException { + Object value = this.opt(key); + if (value == null) { + this.put(key, 1); + } else if (value instanceof Integer) { + this.put(key, ((Integer)value).intValue() + 1); + } else if (value instanceof Long) { + this.put(key, ((Long)value).longValue() + 1); + } else if (value instanceof Double) { + this.put(key, ((Double)value).doubleValue() + 1); + } else if (value instanceof Float) { + this.put(key, ((Float)value).floatValue() + 1); + } else { + throw new JSONException("Unable to increment [" + quote(key) + "]."); + } + return this; + } + + + /** + * Determine if the value associated with the key is null or if there is + * no value. + * @param key A key string. + * @return true if there is no value associated with the key or if + * the value is the JSONObject.NULL object. + */ + public boolean isNull(String key) { + return JSONObject.NULL.equals(this.opt(key)); + } + + + /** + * Get an enumeration of the keys of the JSONObject. + * + * @return An iterator of the keys. + */ + public Iterator keys() { + return this.keySet().iterator(); + } + + /** + * Get an enumeration of the keys of the JSONObject. + * + * @return An iterator of the keys. + */ + public Set> entries() { + return this.map.entrySet(); + } + + + /** + * Get a set of keys of the JSONObject. + * + * @return A keySet. + */ + public Set keySet() { + return this.map.keySet(); + } + + + /** + * Get the number of keys stored in the JSONObject. + * + * @return The number of keys in the JSONObject. + */ + public int length() { + return this.map.size(); + } + + + /** + * Produce a JSONArray containing the names of the elements of this + * JSONObject. + * @return A JSONArray containing the key strings, or null if the JSONObject + * is empty. + */ + public JSONArray names() { + JSONArray ja = new JSONArray(); + Iterator keys = this.keys(); + while (keys.hasNext()) { + ja.put(keys.next()); + } + return ja.length() == 0 ? null : ja; + } + + /** + * Produce a string from a Number. + * @param number A Number + * @return A String. + * @throws JSONException If n is a non-finite number. + */ + public static String numberToString(Number number) + throws JSONException { + if (number == null) { + throw new JSONException("Null pointer"); + } + testValidity(number); + + // Shave off trailing zeros and decimal point, if possible. + + String string = number.toString(); + if (string.indexOf('.') > 0 && string.indexOf('e') < 0 && + string.indexOf('E') < 0) { + while (string.endsWith("0")) { + string = string.substring(0, string.length() - 1); + } + if (string.endsWith(".")) { + string = string.substring(0, string.length() - 1); + } + } + return string; + } + + + /** + * Get an optional value associated with a key. + * @param key A key string. + * @return An object which is the value, or null if there is no value. + */ + public Object opt(String key) { + return key == null ? null : this.map.get(key); + } + + + /** + * Get an optional boolean associated with a key. + * It returns false if there is no such key, or if the value is not + * Boolean.TRUE or the String "true". + * + * @param key A key string. + * @return The truth. + */ + public boolean optBoolean(String key) { + return this.optBoolean(key, false); + } + + + /** + * Get an optional boolean associated with a key. + * It returns the defaultValue if there is no such key, or if it is not + * a Boolean or the String "true" or "false" (case insensitive). + * + * @param key A key string. + * @param defaultValue The default. + * @return The truth. + */ + public boolean optBoolean(String key, boolean defaultValue) { + try { + return this.getBoolean(key); + } catch (Exception e) { + return defaultValue; + } + } + + + /** + * Get an optional double associated with a key, + * or NaN if there is no such key or if its value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A string which is the key. + * @return An object which is the value. + */ + public double optDouble(String key) { + return this.optDouble(key, Double.NaN); + } + + + /** + * Get an optional double associated with a key, or the + * defaultValue if there is no such key or if its value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A key string. + * @param defaultValue The default. + * @return An object which is the value. + */ + public double optDouble(String key, double defaultValue) { + try { + return this.getDouble(key); + } catch (Exception e) { + return defaultValue; + } + } + + + /** + * Get an optional int value associated with a key, + * or zero if there is no such key or if the value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A key string. + * @return An object which is the value. + */ + public int optInt(String key) { + return this.optInt(key, 0); + } + + + /** + * Get an optional int value associated with a key, + * or the default if there is no such key or if the value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A key string. + * @param defaultValue The default. + * @return An object which is the value. + */ + public int optInt(String key, int defaultValue) { + try { + return this.getInt(key); + } catch (Exception e) { + return defaultValue; + } + } + + + /** + * Get an optional JSONArray associated with a key. + * It returns null if there is no such key, or if its value is not a + * JSONArray. + * + * @param key A key string. + * @return A JSONArray which is the value. + */ + public JSONArray optJSONArray(String key) { + Object o = this.opt(key); + return o instanceof JSONArray ? (JSONArray)o : null; + } + + + /** + * Get an optional JSONObject associated with a key. + * It returns null if there is no such key, or if its value is not a + * JSONObject. + * + * @param key A key string. + * @return A JSONObject which is the value. + */ + public JSONObject optJSONObject(String key) { + Object object = this.opt(key); + return object instanceof JSONObject ? (JSONObject)object : null; + } + + + /** + * Get an optional long value associated with a key, + * or zero if there is no such key or if the value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A key string. + * @return An object which is the value. + */ + public long optLong(String key) { + return this.optLong(key, 0); + } + + + /** + * Get an optional long value associated with a key, + * or the default if there is no such key or if the value is not a number. + * If the value is a string, an attempt will be made to evaluate it as + * a number. + * + * @param key A key string. + * @param defaultValue The default. + * @return An object which is the value. + */ + public long optLong(String key, long defaultValue) { + try { + return this.getLong(key); + } catch (Exception e) { + return defaultValue; + } + } + + + /** + * Get an optional string associated with a key. + * It returns an empty string if there is no such key. If the value is not + * a string and is not null, then it is converted to a string. + * + * @param key A key string. + * @return A string which is the value. + */ + public String optString(String key) { + return this.optString(key, ""); + } + + + /** + * Get an optional string associated with a key. + * It returns the defaultValue if there is no such key. + * + * @param key A key string. + * @param defaultValue The default. + * @return A string which is the value. + */ + public String optString(String key, String defaultValue) { + Object object = this.opt(key); + return NULL.equals(object) ? defaultValue : object.toString(); + } + + + private void populateMap(Object bean) { + Class klass = bean.getClass(); + + // If klass is a System class then set includeSuperClass to false. + + boolean includeSuperClass = klass.getClassLoader() != null; + + Method[] methods = includeSuperClass + ? klass.getMethods() + : klass.getDeclaredMethods(); + for (int i = 0; i < methods.length; i += 1) { + try { + Method method = methods[i]; + if (Modifier.isPublic(method.getModifiers())) { + String name = method.getName(); + String key = ""; + if (name.startsWith("get")) { + if ("getClass".equals(name) || + "getDeclaringClass".equals(name)) { + key = ""; + } else { + key = name.substring(3); + } + } else if (name.startsWith("is")) { + key = name.substring(2); + } + if (key.length() > 0 && + Character.isUpperCase(key.charAt(0)) && + method.getParameterTypes().length == 0) { + if (key.length() == 1) { + key = key.toLowerCase(); + } else if (!Character.isUpperCase(key.charAt(1))) { + key = key.substring(0, 1).toLowerCase() + + key.substring(1); + } + + Object result = method.invoke(bean, (Object[])null); + if (result != null) { + this.map.put(key, wrap(result)); + } + } + } + } catch (Exception ignore) { + } + } + } + + + /** + * Put a key/boolean pair in the JSONObject. + * + * @param key A key string. + * @param value A boolean which is the value. + * @return this. + * @throws JSONException If the key is null. + */ + public JSONObject put(String key, boolean value) throws JSONException { + this.put(key, value ? Boolean.TRUE : Boolean.FALSE); + return this; + } + + + /** + * Put a key/value pair in the JSONObject, where the value will be a + * JSONArray which is produced from a Collection. + * @param key A key string. + * @param value A Collection value. + * @return this. + * @throws JSONException + */ + public JSONObject put(String key, Collection value) throws JSONException { + this.put(key, new JSONArray(value)); + return this; + } + + + /** + * Put a key/double pair in the JSONObject. + * + * @param key A key string. + * @param value A double which is the value. + * @return this. + * @throws JSONException If the key is null or if the number is invalid. + */ + public JSONObject put(String key, double value) throws JSONException { + this.put(key, new Double(value)); + return this; + } + + + /** + * Put a key/int pair in the JSONObject. + * + * @param key A key string. + * @param value An int which is the value. + * @return this. + * @throws JSONException If the key is null. + */ + public JSONObject put(String key, int value) throws JSONException { + this.put(key, new Integer(value)); + return this; + } + + + /** + * Put a key/long pair in the JSONObject. + * + * @param key A key string. + * @param value A long which is the value. + * @return this. + * @throws JSONException If the key is null. + */ + public JSONObject put(String key, long value) throws JSONException { + this.put(key, new Long(value)); + return this; + } + + + /** + * Put a key/value pair in the JSONObject, where the value will be a + * JSONObject which is produced from a Map. + * @param key A key string. + * @param value A Map value. + * @return this. + * @throws JSONException + */ + public JSONObject put(String key, Map value) throws JSONException { + this.put(key, new JSONObject(value)); + return this; + } + + /** + * Put all keys and values from another JSONObject into this JSONObject. + * @param other A JSONObject. + * @return this. + */ + public JSONObject put(JSONObject other){ + this.map.putAll(other.map); + return this; + } + + /** + * Use the map of the other JSONObject. Effectively becoming it. + * @param other A JSONObject. + * @return this. + */ + public JSONObject useMapOf(JSONObject other){ + this.map = other.map; + return this; + } + + + /** + * Put a key/value pair in the JSONObject. If the value is null, + * then the key will be removed from the JSONObject if it is present. + * @param key A key string. + * @param value An object which is the value. It should be of one of these + * types: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, + * or the JSONObject.NULL object. + * @return this. + * @throws JSONException If the value is non-finite number + * or if the key is null. + */ + public JSONObject put(String key, Object value) throws JSONException { + if (key == null) { + throw new JSONException("Null key."); + } + if (value != null) { + testValidity(value); + this.map.put(key, value); + } else { + this.remove(key); + } + return this; + } + + + /** + * Put a key/value pair in the JSONObject, but only if the key and the + * value are both non-null, and only if there is not already a member + * with that name. + * @param key + * @param value + * @return his. + * @throws JSONException if the key is a duplicate + */ + public JSONObject putOnce(String key, Object value) throws JSONException { + if (key != null && value != null) { + if (this.opt(key) != null) { + throw new JSONException("Duplicate key \"" + key + "\""); + } + this.put(key, value); + } + return this; + } + + + /** + * Put a key/value pair in the JSONObject, but only if the + * key and the value are both non-null. + * @param key A key string. + * @param value An object which is the value. It should be of one of these + * types: Boolean, Double, Integer, JSONArray, JSONObject, Long, String, + * or the JSONObject.NULL object. + * @return this. + * @throws JSONException If the value is a non-finite number. + */ + public JSONObject putOpt(String key, Object value) throws JSONException { + if (key != null && value != null) { + this.put(key, value); + } + return this; + } + + + /** + * Produce a string in double quotes with backslash sequences in all the + * right places. A backslash will be inserted within = '\u0080' && c < '\u00a0') + || (c >= '\u2000' && c < '\u2100')) { + w.write("\\u"); + hhhh = Integer.toHexString(c); + w.write("0000", 0, 4 - hhhh.length()); + w.write(hhhh); + } else { + w.write(c); + } + } + } + w.write('"'); + return w; + } + + /** + * Remove a name and its value, if present. + * @param key The name to be removed. + * @return The value that was associated with the name, + * or null if there was no value. + */ + public Object remove(String key) { + return this.map.remove(key); + } + + /** + * Try to convert a string into a number, boolean, or null. If the string + * can't be converted, return the string. + * @param string A String. + * @return A simple JSON value. + */ + public static Object stringToValue(String string) { + Double d; + if (string.equals("")) { + return string; + } + if (string.equalsIgnoreCase("true")) { + return Boolean.TRUE; + } + if (string.equalsIgnoreCase("false")) { + return Boolean.FALSE; + } + if (string.equalsIgnoreCase("null")) { + return JSONObject.NULL; + } + + /* + * If it might be a number, try converting it. + * If a number cannot be produced, then the value will just + * be a string. Note that the plus and implied string + * conventions are non-standard. A JSON parser may accept + * non-JSON forms as long as it accepts all correct JSON forms. + */ + + char b = string.charAt(0); + if ((b >= '0' && b <= '9') || b == '.' || b == '-' || b == '+') { + try { + if (string.indexOf('.') > -1 || + string.indexOf('e') > -1 || string.indexOf('E') > -1) { + d = Double.valueOf(string); + if (!d.isInfinite() && !d.isNaN()) { + return d; + } + } else { + Long myLong = new Long(string); + if (myLong.longValue() == myLong.intValue()) { + return new Integer(myLong.intValue()); + } else { + return myLong; + } + } + } catch (Exception ignore) { + } + } + return string; + } + + + /** + * Throw an exception if the object is a NaN or infinite number. + * @param o The object to test. + * @throws JSONException If o is a non-finite number. + */ + public static void testValidity(Object o) throws JSONException { + if (o != null) { + if (o instanceof Double) { + if (((Double)o).isInfinite() || ((Double)o).isNaN()) { + throw new JSONException( + "JSON does not allow non-finite numbers."); + } + } else if (o instanceof Float) { + if (((Float)o).isInfinite() || ((Float)o).isNaN()) { + throw new JSONException( + "JSON does not allow non-finite numbers."); + } + } + } + } + + + /** + * Produce a JSONArray containing the values of the members of this + * JSONObject. + * @param names A JSONArray containing a list of key strings. This + * determines the sequence of the values in the result. + * @return A JSONArray of values. + * @throws JSONException If any of the values are non-finite numbers. + */ + public JSONArray toJSONArray(JSONArray names) throws JSONException { + if (names == null || names.length() == 0) { + return null; + } + JSONArray ja = new JSONArray(); + for (int i = 0; i < names.length(); i += 1) { + ja.put(this.opt(names.getString(i))); + } + return ja; + } + + /** + * Make a JSON text of this JSONObject. For compactness, no whitespace + * is added. If this would not result in a syntactically correct JSON text, + * then null will be returned instead. + *

    + * Warning: This method assumes that the data structure is acyclical. + * + * @return a printable, displayable, portable, transmittable + * representation of the object, beginning + * with { (left brace) and ending + * with } (right brace). + */ + public String toString() { + try { + return this.toString(0); + } catch (Exception e) { + return null; + } + } + + + /** + * Make a prettyprinted JSON text of this JSONObject. + *

    + * Warning: This method assumes that the data structure is acyclical. + * @param indentFactor The number of spaces to add to each level of + * indentation. + * @return a printable, displayable, portable, transmittable + * representation of the object, beginning + * with { (left brace) and ending + * with } (right brace). + * @throws JSONException If the object contains an invalid number. + */ + public String toString(int indentFactor) throws JSONException { + StringWriter w = new StringWriter(); + synchronized (w.getBuffer()) { + return this.write(w, indentFactor, 0).toString(); + } + } + + /** + * Make a JSON text of an Object value. If the object has an + * value.toJSONString() method, then that method will be used to produce + * the JSON text. The method is required to produce a strictly + * conforming text. If the object does not contain a toJSONString + * method (which is the most common case), then a text will be + * produced by other means. If the value is an array or Collection, + * then a JSONArray will be made from it and its toJSONString method + * will be called. If the value is a MAP, then a JSONObject will be made + * from it and its toJSONString method will be called. Otherwise, the + * value's toString method will be called, and the result will be quoted. + * + *

    + * Warning: This method assumes that the data structure is acyclical. + * @param value The value to be serialized. + * @return a printable, displayable, transmittable + * representation of the object, beginning + * with { (left brace) and ending + * with } (right brace). + * @throws JSONException If the value is or contains an invalid number. + */ + public static String valueToString(Object value) throws JSONException { + if (value == null || value.equals(null)) { + return "null"; + } + if (value instanceof JSONString) { + Object object; + try { + object = ((JSONString)value).toJSONString(); + } catch (Exception e) { + throw new JSONException(e); + } + if (object instanceof String) { + return (String)object; + } + throw new JSONException("Bad value from toJSONString: " + object); + } + if (value instanceof Number) { + return numberToString((Number) value); + } + if (value instanceof Boolean || value instanceof JSONObject || + value instanceof JSONArray) { + return value.toString(); + } + if (value instanceof Map) { + return new JSONObject((Map)value).toString(); + } + if (value instanceof Collection) { + return new JSONArray((Collection)value).toString(); + } + if (value.getClass().isArray()) { + return new JSONArray(value).toString(); + } + if (value instanceof RawJSON) { + return value.toString(); + } + return quote(value.toString()); + } + + /** + * Wrap an object, if necessary. If the object is null, return the NULL + * object. If it is an array or collection, wrap it in a JSONArray. If + * it is a map, wrap it in a JSONObject. If it is a standard property + * (Double, String, et al) then it is already wrapped. Otherwise, if it + * comes from one of the java packages, turn it into a string. And if + * it doesn't, try to wrap it in a JSONObject. If the wrapping fails, + * then null is returned. + * + * @param object The object to wrap + * @return The wrapped value + */ + public static Object wrap(Object object) { + try { + if (object == null) { + return NULL; + } + if (object instanceof JSONObject || object instanceof JSONArray || + NULL.equals(object) || object instanceof JSONString || + object instanceof Byte || object instanceof Character || + object instanceof Short || object instanceof Integer || + object instanceof Long || object instanceof Boolean || + object instanceof Float || object instanceof Double || + object instanceof String) { + return object; + } + + if (object instanceof Collection) { + return new JSONArray((Collection)object); + } + if (object.getClass().isArray()) { + return new JSONArray(object); + } + if (object instanceof Map) { + return new JSONObject((Map)object); + } + Package objectPackage = object.getClass().getPackage(); + String objectPackageName = objectPackage != null + ? objectPackage.getName() + : ""; + if ( + objectPackageName.startsWith("java.") || + objectPackageName.startsWith("javax.") || + object.getClass().getClassLoader() == null + ) { + return object.toString(); + } + return new JSONObject(object); + } catch(Exception exception) { + return null; + } + } + + + /** + * Write the contents of the JSONObject as JSON text to a writer. + * For compactness, no whitespace is added. + *

    + * Warning: This method assumes that the data structure is acyclical. + * + * @return The writer. + * @throws JSONException + */ + public Writer write(Writer writer) throws JSONException { + return this.write(writer, 0, 0); + } + + + static final Writer writeValue(Writer writer, Object value, + int indentFactor, int indent) throws JSONException, IOException { + if (value == null || value.equals(null)) { + writer.write("null"); + } else if (value instanceof JSONObject) { + ((JSONObject) value).write(writer, indentFactor, indent); + } else if (value instanceof JSONArray) { + ((JSONArray) value).write(writer, indentFactor, indent); + } else if (value instanceof Map) { + new JSONObject((Map) value).write(writer, indentFactor, indent); + } else if (value instanceof Collection) { + new JSONArray((Collection) value).write(writer, indentFactor, + indent); + } else if (value.getClass().isArray()) { + new JSONArray(value).write(writer, indentFactor, indent); + } else if (value instanceof Number) { + writer.write(numberToString((Number) value)); + } else if (value instanceof Boolean) { + writer.write(value.toString()); + } else if (value instanceof RawJSON) { + writer.write(value.toString()); + } else if (value instanceof JSONString) { + Object o; + try { + o = ((JSONString) value).toJSONString(); + } catch (Exception e) { + throw new JSONException(e); + } + writer.write(o != null ? o.toString() : quote(value.toString())); + } else { + quote(value.toString(), writer); + } + return writer; + } + + static final void indent(Writer writer, int indent) throws IOException { + for (int i = 0; i < indent; i += 1) { + writer.write(' '); + } + } + + /** + * Write the contents of the JSONObject as JSON text to a writer. For + * compactness, no whitespace is added. + *

    + * Warning: This method assumes that the data structure is acyclical. + * + * @return The writer. + * @throws JSONException + */ + Writer write(Writer writer, int indentFactor, int indent) + throws JSONException { + try { + boolean commanate = false; + final int length = this.length(); + Iterator> entries = this.map.entrySet().iterator(); + writer.write('{'); + + + + if (length == 1) { + Entry entry = entries.next(); + writer.write(quote(entry.getKey().toString())); + writer.write(':'); + if (indentFactor > 0) { + writer.write(' '); + } + writeValue(writer, entry.getValue(), indentFactor, indent); + } else if (length != 0) { + final int newindent = indent + indentFactor; + while (entries.hasNext()) { + Entry entry = entries.next(); + if (commanate) { + writer.write(','); + } + if (indentFactor > 0) { + writer.write('\n'); + } + indent(writer, newindent); + writer.write(quote(entry.getKey().toString())); + writer.write(':'); + if (indentFactor > 0) { + writer.write(' '); + } + writeValue(writer, entry.getValue(), indentFactor, + newindent); + commanate = true; + } + if (indentFactor > 0) { + writer.write('\n'); + } + indent(writer, indent); + } + writer.write('}'); + return writer; + } catch (IOException exception) { + throw new JSONException(exception); + } + } } diff --git a/None.java b/None.java new file mode 100644 index 000000000..1dda8bc69 --- /dev/null +++ b/None.java @@ -0,0 +1,9 @@ +package org.json; + +public interface None { + /** + * Negative One + */ + public static final int none = -1; + +} diff --git a/RawJSON.java b/RawJSON.java new file mode 100644 index 000000000..f9848ed23 --- /dev/null +++ b/RawJSON.java @@ -0,0 +1,31 @@ +package org.json; + +/** + * Used to hold a known valid JSON string in a JSON structure + * without the overhead of parsing it first. + * @author Marcus Longmuir + * @version 2013-03-01 + */ +public class RawJSON { + + String rawJSON = null; + + public RawJSON(String string){ + this.rawJSON = string; + } + + public void setString(String toSet){ + this.rawJSON = toSet; + } + + public void useContentFrom(RawJSON other){ + this.rawJSON = other.rawJSON; + } + public void cloneJSONObject(JSONObject obj){ + this.rawJSON = obj.toString(); + } + + public String toString(){ + return this.rawJSON; + } +} \ No newline at end of file diff --git a/bin/.gitignore b/bin/.gitignore new file mode 100644 index 000000000..3a00a4770 --- /dev/null +++ b/bin/.gitignore @@ -0,0 +1,6 @@ +/build +/jar +/.gradle +/.classpath +/.DS_Store +/.project diff --git a/bin/.settings/org.eclipse.jdt.core.prefs b/bin/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 000000000..4b6f4c10e --- /dev/null +++ b/bin/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,13 @@ +# +#Thu Aug 01 20:22:57 BST 2013 +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.compliance=1.6 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6 +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.source=1.6 +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error diff --git a/bin/CDL.class b/bin/CDL.class new file mode 100644 index 000000000..276fc6cbd Binary files /dev/null and b/bin/CDL.class differ diff --git a/bin/Cookie.class b/bin/Cookie.class new file mode 100644 index 000000000..0b03f51da Binary files /dev/null and b/bin/Cookie.class differ diff --git a/bin/CookieList.class b/bin/CookieList.class new file mode 100644 index 000000000..fe7cf18de Binary files /dev/null and b/bin/CookieList.class differ diff --git a/bin/HTTP.class b/bin/HTTP.class new file mode 100644 index 000000000..72ffdc898 Binary files /dev/null and b/bin/HTTP.class differ diff --git a/bin/HTTPTokener.class b/bin/HTTPTokener.class new file mode 100644 index 000000000..f3d549778 Binary files /dev/null and b/bin/HTTPTokener.class differ diff --git a/bin/JSONArray.class b/bin/JSONArray.class new file mode 100644 index 000000000..20eb8807f Binary files /dev/null and b/bin/JSONArray.class differ diff --git a/bin/JSONException.class b/bin/JSONException.class new file mode 100644 index 000000000..42ec9096a Binary files /dev/null and b/bin/JSONException.class differ diff --git a/bin/JSONML.class b/bin/JSONML.class new file mode 100644 index 000000000..407d12bb6 Binary files /dev/null and b/bin/JSONML.class differ diff --git a/bin/JSONObject$Null.class b/bin/JSONObject$Null.class new file mode 100644 index 000000000..6b5f4aa32 Binary files /dev/null and b/bin/JSONObject$Null.class differ diff --git a/bin/JSONObject.class b/bin/JSONObject.class new file mode 100644 index 000000000..34a0ecf35 Binary files /dev/null and b/bin/JSONObject.class differ diff --git a/bin/JSONString.class b/bin/JSONString.class new file mode 100644 index 000000000..08ee7b664 Binary files /dev/null and b/bin/JSONString.class differ diff --git a/bin/JSONStringer.class b/bin/JSONStringer.class new file mode 100644 index 000000000..50213a242 Binary files /dev/null and b/bin/JSONStringer.class differ diff --git a/bin/JSONTokener.class b/bin/JSONTokener.class new file mode 100644 index 000000000..fb3c66e1a Binary files /dev/null and b/bin/JSONTokener.class differ diff --git a/bin/JSONWriter.class b/bin/JSONWriter.class new file mode 100644 index 000000000..1fbb9a4af Binary files /dev/null and b/bin/JSONWriter.class differ diff --git a/bin/Kim.class b/bin/Kim.class new file mode 100644 index 000000000..3e42fb088 Binary files /dev/null and b/bin/Kim.class differ diff --git a/bin/None.class b/bin/None.class new file mode 100644 index 000000000..6ede91611 Binary files /dev/null and b/bin/None.class differ diff --git a/bin/Property.class b/bin/Property.class new file mode 100644 index 000000000..d83daeecb Binary files /dev/null and b/bin/Property.class differ diff --git a/bin/README b/bin/README new file mode 100755 index 000000000..b77c71a21 --- /dev/null +++ b/bin/README @@ -0,0 +1,68 @@ +JSON in Java [package org.json] + +Douglas Crockford +douglas@crockford.com + +2011-02-02 + + +JSON is a light-weight, language independent, data interchange format. +See http://www.JSON.org/ + +The files in this package implement JSON encoders/decoders in Java. +It also includes the capability to convert between JSON and XML, HTTP +headers, Cookies, and CDL. + +This is a reference implementation. There is a large number of JSON packages +in Java. Perhaps someday the Java community will standardize on one. Until +then, choose carefully. + +The license includes this restriction: "The software shall be used for good, +not evil." If your conscience cannot live with that, then choose a different +package. + +The package compiles on Java 1.2 thru Java 1.4. + + +JSONObject.java: The JSONObject can parse text from a String or a JSONTokener +to produce a map-like object. The object provides methods for manipulating its +contents, and for producing a JSON compliant object serialization. + +JSONArray.java: The JSONObject can parse text from a String or a JSONTokener +to produce a vector-like object. The object provides methods for manipulating +its contents, and for producing a JSON compliant array serialization. + +JSONTokener.java: The JSONTokener breaks a text into a sequence of individual +tokens. It can be constructed from a String, Reader, or InputStream. + +JSONException.java: The JSONException is the standard exception type thrown +by this package. + + +JSONString.java: The JSONString interface requires a toJSONString method, +allowing an object to provide its own serialization. + +JSONStringer.java: The JSONStringer provides a convenient facility for +building JSON strings. + +JSONWriter.java: The JSONWriter provides a convenient facility for building +JSON text through a writer. + + +CDL.java: CDL provides support for converting between JSON and comma +delimited lists. + +Cookie.java: Cookie provides support for converting between JSON and cookies. + +CookieList.java: CookieList provides support for converting between JSON and +cookie lists. + +HTTP.java: HTTP provides support for converting between JSON and HTTP headers. + +HTTPTokener.java: HTTPTokener extends JSONTokener for parsing HTTP headers. + +XML.java: XML provides support for converting between JSON and XML. + +JSONML.java: JSONML provides support for converting between JSONML and XML. + +XMLTokener.java: XMLTokener extends JSONTokener for parsing XML text. diff --git a/bin/RawJSON.class b/bin/RawJSON.class new file mode 100644 index 000000000..dfc70b3a4 Binary files /dev/null and b/bin/RawJSON.class differ diff --git a/bin/XML.class b/bin/XML.class new file mode 100644 index 000000000..6dbbf1f3d Binary files /dev/null and b/bin/XML.class differ diff --git a/bin/XMLTokener.class b/bin/XMLTokener.class new file mode 100644 index 000000000..71bfba0b8 Binary files /dev/null and b/bin/XMLTokener.class differ diff --git a/bin/build.gradle b/bin/build.gradle new file mode 100644 index 000000000..dd4b4bc7c --- /dev/null +++ b/bin/build.gradle @@ -0,0 +1,16 @@ +apply plugin: 'java' +apply plugin: 'eclipse' + +version = '1.0' + +sourceSets { + main { + java { + srcDir projectDir + } + } +} + +jar { + destinationDir = file('jar/') +} \ No newline at end of file diff --git a/bin/build.sh b/bin/build.sh new file mode 100644 index 000000000..8f931344c --- /dev/null +++ b/bin/build.sh @@ -0,0 +1 @@ +gradle jar --parallel --daemon \ No newline at end of file diff --git a/bin/zip/BitInputStream.class b/bin/zip/BitInputStream.class new file mode 100644 index 000000000..71e91ca07 Binary files /dev/null and b/bin/zip/BitInputStream.class differ diff --git a/bin/zip/BitOutputStream.class b/bin/zip/BitOutputStream.class new file mode 100644 index 000000000..7c86eb1b4 Binary files /dev/null and b/bin/zip/BitOutputStream.class differ diff --git a/bin/zip/BitReader.class b/bin/zip/BitReader.class new file mode 100644 index 000000000..6a7919353 Binary files /dev/null and b/bin/zip/BitReader.class differ diff --git a/bin/zip/BitWriter.class b/bin/zip/BitWriter.class new file mode 100644 index 000000000..568316d2a Binary files /dev/null and b/bin/zip/BitWriter.class differ diff --git a/bin/zip/Compressor.class b/bin/zip/Compressor.class new file mode 100644 index 000000000..802c2fae9 Binary files /dev/null and b/bin/zip/Compressor.class differ diff --git a/bin/zip/Decompressor.class b/bin/zip/Decompressor.class new file mode 100644 index 000000000..05eb35d18 Binary files /dev/null and b/bin/zip/Decompressor.class differ diff --git a/bin/zip/Huff$Symbol.class b/bin/zip/Huff$Symbol.class new file mode 100644 index 000000000..df4574916 Binary files /dev/null and b/bin/zip/Huff$Symbol.class differ diff --git a/bin/zip/Huff.class b/bin/zip/Huff.class new file mode 100644 index 000000000..62938f9dc Binary files /dev/null and b/bin/zip/Huff.class differ diff --git a/bin/zip/JSONzip.class b/bin/zip/JSONzip.class new file mode 100644 index 000000000..3ffe692df Binary files /dev/null and b/bin/zip/JSONzip.class differ diff --git a/bin/zip/Keep.class b/bin/zip/Keep.class new file mode 100644 index 000000000..083778e47 Binary files /dev/null and b/bin/zip/Keep.class differ diff --git a/bin/zip/MapKeep.class b/bin/zip/MapKeep.class new file mode 100644 index 000000000..60a9c9965 Binary files /dev/null and b/bin/zip/MapKeep.class differ diff --git a/bin/zip/None.class b/bin/zip/None.class new file mode 100644 index 000000000..1674c79f1 Binary files /dev/null and b/bin/zip/None.class differ diff --git a/bin/zip/PostMortem.class b/bin/zip/PostMortem.class new file mode 100644 index 000000000..8b5f285b6 Binary files /dev/null and b/bin/zip/PostMortem.class differ diff --git a/bin/zip/README b/bin/zip/README new file mode 100644 index 000000000..93e6470b7 --- /dev/null +++ b/bin/zip/README @@ -0,0 +1,2 @@ +FOR EVALUATION PURPOSES ONLY. THIS PACKAGE HAS NOT BEEN TESTED ADEQUATELY FOR +PRODUCTION USE. diff --git a/bin/zip/TrieKeep$Node.class b/bin/zip/TrieKeep$Node.class new file mode 100644 index 000000000..0d5ff9cb3 Binary files /dev/null and b/bin/zip/TrieKeep$Node.class differ diff --git a/bin/zip/TrieKeep.class b/bin/zip/TrieKeep.class new file mode 100644 index 000000000..ba1b5955d Binary files /dev/null and b/bin/zip/TrieKeep.class differ diff --git a/build.gradle b/build.gradle new file mode 100644 index 000000000..dd4b4bc7c --- /dev/null +++ b/build.gradle @@ -0,0 +1,16 @@ +apply plugin: 'java' +apply plugin: 'eclipse' + +version = '1.0' + +sourceSets { + main { + java { + srcDir projectDir + } + } +} + +jar { + destinationDir = file('jar/') +} \ No newline at end of file diff --git a/build.sh b/build.sh new file mode 100644 index 000000000..8f931344c --- /dev/null +++ b/build.sh @@ -0,0 +1 @@ +gradle jar --parallel --daemon \ No newline at end of file