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From deedu...@apache.org
Subject [13/19] CB-226 Rename to Cordova.
Date Wed, 08 Feb 2012 20:14:02 GMT
http://git-wip-us.apache.org/repos/asf/incubator-cordova-blackberry-webworks/blob/05319d3c/framework/ext/src/org/apache/cordova/json4j/JSONArray.java
----------------------------------------------------------------------
diff --git a/framework/ext/src/org/apache/cordova/json4j/JSONArray.java b/framework/ext/src/org/apache/cordova/json4j/JSONArray.java
new file mode 100644
index 0000000..87362c8
--- /dev/null
+++ b/framework/ext/src/org/apache/cordova/json4j/JSONArray.java
@@ -0,0 +1,1123 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.cordova.json4j;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Reader;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.util.Vector;
+
+import org.apache.cordova.json4j.internal.JSON4JStringReader;
+import org.apache.cordova.json4j.internal.JSON4JStringWriter;
+import org.apache.cordova.json4j.internal.NumberUtil;
+import org.apache.cordova.json4j.internal.Parser;
+import org.apache.cordova.json4j.internal.Serializer;
+import org.apache.cordova.json4j.internal.SerializerVerbose;
+
+/**
+ * Extension of ArrayList that only allows values which are JSON-able.
+ * See JSONObject for a list of valid values.
+ *
+ * Instances of this class are not thread-safe.
+ */
+public class JSONArray extends Vector implements JSONArtifact {
+
+    /**
+     * Serial UID for serialization checking.
+     */
+    private static final long serialVersionUID = 9076798781015779954L;
+
+    /**
+     * Create a new instance of this class.
+     */
+    public JSONArray() {
+        super();
+    }
+
+    /**
+     * Create a new instance of this class with the specified initial capacity.
+     * @param initialCapacity The initial size to define the array as.
+     */
+    public JSONArray(int initialCapacity) {
+        super(initialCapacity);
+    }
+
+    /**
+     * Create a new instance of this class based off the contents of the passed object array.
+     * @param elems The strings to add to a new JSONArray
+     * @throws JSONException Thrown when objects in the array are not JSONable.
+     */
+    public JSONArray(Object[] elems) throws JSONException {
+        if(elems != null){
+            for(int i = 0; i < elems.length; i++){
+                this.add(elems[i]);
+            }
+        }
+    }
+
+    /**
+     * Create a new instance of this class based off the contents of the passed object array.
+     * @param elems The strings to add to a new JSONArray
+     * @param includeSuperclass For JavaBeans, include all superclass info.
+     * @throws JSONException Thrown when objects in the array are not JSONable.
+     */
+    public JSONArray(Object[] elems, boolean includeSuperclass) throws JSONException {
+        if(elems != null){
+            for(int i = 0; i < elems.length; i++){
+                this.add(elems[i]);
+            }
+        }
+    }
+
+    /**
+     * Create a new instance of this class from the provided JSON object string.
+     * Note:  This is the same as calling new JSONArray(str, false);  Parsing in non-strict mode.
+     * @param str The JSON array string to parse.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(String str) throws JSONException {
+        super();
+        JSON4JStringReader reader = new JSON4JStringReader(str);
+        (new Parser(reader)).parse(this);
+    }
+
+    /**
+     * Create a new instance of this class from the provided JSON object string.
+     * @param str The JSON array string to parse.
+     * @param strict Boolean denoting if the JSON should be parsed n strict mode, meaning unquoted strings and comments are not allowed.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(String str, boolean strict) throws JSONException {
+        super();
+        JSON4JStringReader reader = new JSON4JStringReader(str);
+        (new Parser(reader, strict)).parse(this);
+    }
+
+    /**
+     * Create a new instance of this class from the data provided from the reader.  The reader content must be a JSON array string.
+     * Note:  The reader will not be closed, that is left to the caller.
+     * Note:  This is the same as calling new JSONArray(rdr, false);  Parsing in non-strict mode.
+     * @param rdr The Reader from which to read the JSON array string to parse.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(Reader rdr) throws JSONException {
+        (new Parser(rdr)).parse(this);
+    }
+
+    /**
+     * Create a new instance of this class from the data provided from the reader.  The reader content must be a JSON array string.
+     * Note:  The reader will not be closed, that is left to the caller.
+     * @param rdr The Reader from which to read the JSON array string to parse.
+     * @param strict Boolean denoting if the JSON should be parsed n strict mode, meaning unquoted strings and comments are not allowed.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(Reader rdr, boolean strict) throws JSONException {
+        (new Parser(rdr, strict)).parse(this);
+    }
+
+    /**
+     * Create a new instance of this class from the data provided from the input stream.  The stream content must be a JSON array string.
+     * Note:  The input stream content is assumed to be UTF-8 encoded.
+     * Note:  The InputStream will not be closed, that is left to the caller.
+     * @param is The InputStream from which to read the JSON array string to parse.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(InputStream is) throws JSONException {
+        InputStreamReader isr = null;
+        if (is != null) {
+            try {
+                isr = new InputStreamReader(is, "UTF-8");
+            } catch (Exception ex) {
+                isr = new InputStreamReader(is);
+            }
+        } else {
+            throw new JSONException("Inputstream cannot be null");
+        }
+        (new Parser(isr)).parse(true, this);
+    }
+
+    /**
+     * Create a new instance of this class from the data provided from the input stream.  The stream content must be a JSON array string.
+     * Note:  The input stream content is assumed to be UTF-8 encoded.
+     * Note:  The InputStream will not be closed, that is left to the caller.
+     * @param is The InputStream from which to read the JSON array string to parse.
+     * @param strict Boolean denoting if the JSON should be parsed n strict mode, meaning unquoted strings and comments are not allowed.
+     * @throws JSONException Thrown when the string passed is null, or malformed JSON..
+     */
+    public JSONArray(InputStream is, boolean strict) throws JSONException {
+        InputStreamReader isr = null;
+        if (is != null) {
+            try {
+                isr = new InputStreamReader(is, "UTF-8");
+            } catch (Exception ex) {
+                isr = new InputStreamReader(is);
+            }
+        } else {
+            throw new JSONException("InputStream cannot be null");
+        }
+        (new Parser(isr, strict)).parse(true, this);
+    }
+
+    /**
+     * Function to get a JSONArray entry at a specified index.
+     * @param index The position in the rray to fetch the object from
+     * @throws JSONException Thrown if the index is outside the array bounds.
+     */
+    public Object getIndex(int index) throws JSONException {
+        try{
+            return super.elementAt(index);
+        }catch (Exception ex) {
+            JSONException jex = new JSONException("Error occurred trying to access element at: " + index);
+            jex.setCause(ex);
+            throw jex;
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see java.util.ArrayList#add(int, java.lang.Object)
+     */
+    public void add(int index, Object element) {
+        if(index > this.size() - 1){
+            expandArray(index);
+        }
+        if (!JSONObject.isValidObject(element)) {
+            throw new IllegalArgumentException("Object of type: [" + element.getClass().getName() + "] could not be converted to a JSON representation.");
+        }
+        super.insertElementAt(element, index);
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see java.util.ArrayList#add(java.lang.Object)
+     */
+    public boolean add(Object element, boolean includeSuperclass) {
+        if (!JSONObject.isValidObject(element)) {
+            throw new IllegalArgumentException("Object of type: [" + element.getClass().getName() + "] could not be converted to a JSON representation.");
+        }
+        super.addElement(element);
+        return true;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see java.util.ArrayList#add(java.lang.Object)
+     */
+    public boolean add(Object element) {
+        return this.add(element, true);
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see java.util.ArrayList#set(int, java.lang.Object)
+     */
+    public Object set(int index, Object element) {
+        if(index > this.size() - 1){
+            expandArray(index);
+        }
+        if (!JSONObject.isValidObject(element)) {
+            throw new IllegalArgumentException("Object of type: [" + element.getClass().getName() + "] could not be converted to a JSON representation.");
+        }
+        Object obj = super.elementAt(index);
+        super.setElementAt(element, index);
+        return obj;
+    }
+
+    /**
+     * Internal function to pad-out the array list
+     * Added to mimic expansion behavior of other JSON models.
+     * @param toIndex Increase the array so that it has up to 'toIndex' as indexable slots.
+     */
+    private void expandArray(int toIndex){
+        int maxIndex = this.size();
+        toIndex = toIndex - maxIndex;
+        if(toIndex > 0){
+            for(int i = 0; i < toIndex; i++){
+                super.addElement(null);
+            }
+        }
+    }
+
+    /**************************************************************/
+    /* Maps of add to put, for API compatibility to other parsers.*/
+    /**************************************************************/
+
+    /**
+     * Map of java.util.ArrayList.add(int, java.lang.Object), for compatibility to other JSON parsers.
+     * @see java.util.ArrayList#add(int, java.lang.Object)
+     * @throws JSONException in the case of index out of bounds, etc.
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, Object element) throws JSONException {
+        if (!JSONObject.isValidObject(element)) {
+            throw new IllegalArgumentException("Object of type: [" + element.getClass().getName() + "] could not be converted to a JSON representation.");
+        }
+        try {
+            super.insertElementAt(element, index);
+        } catch (Exception ex) {
+            JSONException jex = new JSONException("Exception occurred while placing element.");
+            jex.setCause(ex);
+            throw jex;
+        }
+        return this;
+    }
+
+    /**
+     * Map of java.util.ArrayList.add(java.lang.Object), for compatibility to other JSON parsers.
+     * @see java.util.ArrayList#add(java.lang.Object)
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(Object element) throws JSONException {
+        return put(element, true);
+    }
+
+    /**
+     * Map of java.util.ArrayList.add(java.lang.Object), for compatibility to other JSON parsers.
+     * @see java.util.ArrayList#add(java.lang.Object)
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(Object element, boolean includeSuperclass)  throws JSONException {
+        if (!JSONObject.isValidObject(element)) {
+            throw new IllegalArgumentException("Object of type: [" + element.getClass().getName() + "] could not be converted to a JSON representation.");
+
+        }
+        try {
+            super.addElement(element);
+        } catch (Exception ex) {
+            JSONException jex = new JSONException("Exception occurred while placing element.");
+            jex.setCause(ex);
+            throw jex;
+        }
+        return this;
+    }
+
+    /**
+     * Method to place a long into the array.
+     * @param value A long
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(long value) {
+        this.add(new Long(value));
+        return this;
+    }
+
+    /**
+     * Method to place a long into the array.
+     * @param index The position in the array to place the long.
+     * @param value A long
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, long value) {
+        this.add(index, new Long(value));
+        return this;
+    }
+
+    /**
+     * Method to place a int into the array.
+     * @param value An int
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int value) {
+        this.add(new Integer(value));
+        return this;
+    }
+
+    /**
+     * Method to place an int into the array.
+     * @param index The position in the array to place the int.
+     * @param value An int
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, int value) {
+        this.add(index, new Integer(value));
+        return this;
+    }
+
+    /**
+     * Method to place a short into the array.
+     * @param value A short
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(short value) {
+        this.add(new Short(value));
+        return this;
+    }
+
+    /**
+     * Method to place a short into the array.
+     * @param index The position in the array to place the short.
+     * @param value A short
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, short value) {
+        this.add(index, new Short(value));
+        return this;
+    }
+
+    /**
+     * Method to place a double into the array.
+     * @param value A double
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(double value) {
+        this.add(new Double(value));
+        return this;
+    }
+
+    /**
+     * Method to place a double into the array.
+     * @param index The position in the array to place the double.
+     * @param value A double
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, double value) {
+        this.add(index, new Double(value));
+        return this;
+    }
+
+    /**
+     * Method to place a int into the array.
+     * @param value A boolean
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(boolean value) {
+        this.add(new Boolean(value));
+        return this;
+    }
+
+    /**
+     * Method to place a boolean into the array.
+     * @param index The position in the array to place the int.
+     * @param value A boolean
+     * @return A reference to this array instance.
+     */
+    public JSONArray put(int index, boolean value) {
+        this.add(index, new Boolean(value));
+        return this;
+    }
+
+    /*****************/
+    /* End of mapping*/
+    /*****************/
+
+    /********************/
+    /* Utility functions*/
+    /********************/
+
+    /**
+     * Function to obtain a value at the specified index as a boolean.
+     * @param index The index of the item to retrieve.
+     * @return boolean value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not Boolean or a string of 'true' or 'false'
+     */
+    public boolean getBoolean(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (Boolean.class.isAssignableFrom(val.getClass())) {
+                    return((Boolean)val).booleanValue();
+                } else if (NumberUtil.isNumber(val.getClass())) {
+                    throw new JSONException("Value at index: [" + index + "] was not a boolean or string value of 'true' or 'false'.");
+                } else if (String.class.isAssignableFrom(val.getClass())) {
+                    String str = (String)val;
+                    if (str.equals("true")) {
+                        return true;
+                    } else if (str.equals("false")) {
+                        return false;
+                    } else {
+                        throw new JSONException("Value at index: [" + index + "] was not a boolean or string value of 'true' or 'false'.");
+                    }
+                }
+            } else {
+                throw new JSONException("Value at index: [" + index + "] was null");
+            }
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+        return false;
+    }
+
+    /**
+     * Function to obtain a value at the specified index as a double.
+     * @param index The index of the item to retrieve.
+     * @return double value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not Number.
+     */
+    public double getDouble(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (NumberUtil.isNumber(val.getClass())) {
+                    return NumberUtil.getDouble(val);
+                }
+                else {
+                    throw new JSONException("Value at index: [" + index + "] was not a number.");
+                }
+            } else {
+                throw new JSONException("Value at index: [" + index + "] was null");
+            }
+
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Function to obtain a value at the specified index as a long.
+     * @param index The index of the item to retrieve.
+     * @return long value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not Number.
+     */
+    public long getLong(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (NumberUtil.isNumber(val.getClass())) {
+                    return NumberUtil.getLong(val);
+                } else {
+                    throw new JSONException("Value at index: [" + index + "] was not a number.");
+                }
+            } else {
+                throw new JSONException("Value at index: [" + index + "] was null");
+            }
+
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Function to obtain a value at the specified index as an int.
+     * @param index The index of the item to retrieve.
+     * @return int value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not Number.
+     */
+    public int getInt(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (NumberUtil.isNumber(val.getClass())) {
+                    return NumberUtil.getInt(val);
+                }else {
+                    throw new JSONException("Value at index: [" + index + "] was not a number.");
+                }
+            } else {
+                throw new JSONException("Value at index: [" + index + "] was null");
+            }
+
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Function to obtain a value at the specified index as a short.
+     * @param index The index of the item to retrieve.
+     * @return short value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not Number.
+     */
+    public short getShort(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (NumberUtil.isNumber(val.getClass())) {
+                    return NumberUtil.getShort(val);
+                }
+                else {
+                    throw new JSONException("Value at index: [" + index + "] was not a number.");
+                }
+            } else {
+                throw new JSONException("Value at index: [" + index + "] was null");
+            }
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Function to obtain a value at the specified index as a string.
+     * @param index The index of the item to retrieve.
+     * @return string value.
+     * @throws JSONException if the index is outside the range or if the type at the position was not an object with a toString() function..
+     */
+    public String getString(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                return val.toString();
+            } else {
+                throw new JSONException("The value at index: [" + index + "] was null.");
+            }
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Utility method to obtain the specified key as a JSONObject
+     * Only values that are instances of JSONObject will be returned.  A null will generate an exception.
+     * @param index The index to look up.
+     * throws JSONException Thrown when the type returned by get(key) is not a JSONObject instance.
+     * @return A JSONObject value if the value stored for key is an instance or subclass of JSONObject.
+     */
+    public JSONObject getJSONObject(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (JSONObject.class.isAssignableFrom(val.getClass())) {
+                    return(JSONObject)val;
+                } else {
+                    throw new JSONException("The value for index: [" + index + "] was not a JSONObject");
+                }
+            } else {
+                throw new JSONException("The value for index: [" + index + "] was null.  Object required.");
+            }
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Utility method to obtain the specified index as a JSONArray
+     * Only values that are instances of JSONArray will be returned.  A null will generate an exception.
+     * @param index The index to look up.
+     * throws JSONException Thrown when the type returned by get(key) is not a Long instance, or cannot be converted to a long..
+     * @return A JSONArray value if the value stored for key is an instance or subclass of JSONArray.
+     */
+    public JSONArray getJSONArray(int index) throws JSONException {
+        try {
+            Object val = this.elementAt(index);
+            if (val != null) {
+                if (JSONArray.class.isAssignableFrom(val.getClass())) {
+                    return(JSONArray)val;
+                } else {
+                    throw new JSONException("The value index key: [" + index + "] was not a JSONObject");
+                }
+            } else {
+                throw new JSONException("The value for index: [" + index + "] was null.  Object required.");
+            }
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            JSONException jex = new JSONException("The specified index was outside of the array boundries");
+            jex.setCause(iobe);
+            throw jex;
+        }
+    }
+
+    /**
+     * Utility function for testing if an element at index 'idx' is null or not.
+     * @return boolean indicating if an index is null or not.  Will also return true for indexes outside the size of the array.
+     */
+    public boolean isNull(int index) {
+        try {
+            Object obj = this.elementAt(index);
+            return JSONObject.NULL.equals(obj);
+        } catch (java.lang.IndexOutOfBoundsException iobe) {
+            return true;
+        }
+    }
+
+    /**
+     * Utility function that maps ArrayList.size() to length, for compatibility to other JSON parsers.
+     * @return The number of elements in this JSONArray.
+     */
+    public int length() {
+        return this.size();
+    }
+
+    /***************************/
+    /* End of Utility functions*/
+    /***************************/
+
+    /**
+     * Convert this object into a stream of JSON text.  Same as calling write(os,false);
+     * @param os The output stream to write data to.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public OutputStream write(OutputStream os) throws JSONException {
+        write(os,false);
+        return os;
+    }
+
+    /**
+     * Convert this object into a stream of JSON text.  Same as calling write(writer,false);
+     * @param os The output stream to write data to.  Output stream characters will be serialized as UTF-8.
+     * @param verbose Whether or not to write the JSON text in a verbose format.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public OutputStream write(OutputStream os, boolean verbose) throws JSONException {
+        Writer writer = null;
+        try {
+            //MSN reimplement BUFFERED
+            writer = new OutputStreamWriter(os, "UTF-8");
+        } catch (UnsupportedEncodingException uex) {
+            JSONException jex = new JSONException(uex.toString());
+            jex.setCause(uex);
+            throw jex;
+        }
+        write(writer, verbose);
+        return os;
+    }
+
+    /**
+     * Convert this object into a String of JSON text, specifying how many spaces should
+     * be used for each indent level.  Output stream characters will be serialized as UTF-8.
+     * @param indentDepth How many spaces to use for each indent level.  Should be one to eight.
+     * Less than one means no intending, greater than 8 and it will just use tab.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public OutputStream write(OutputStream os, int indentDepth) throws JSONException {
+        Writer writer = null;
+        try {
+            //MSN reimplement BUFFERED
+            writer = new OutputStreamWriter(os, "UTF-8");
+        } catch (UnsupportedEncodingException uex) {
+            JSONException jex = new JSONException(uex.toString());
+            jex.setCause(uex);
+            throw jex;
+        }
+        write(writer, indentDepth);
+        return os;
+    }
+
+    /**
+     * Convert this object into a stream of JSON text.  Same as calling write(writer,false);
+     * @param writer The writer which to write the JSON text to.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public Writer write(Writer writer) throws JSONException {
+        write(writer, false);
+        return writer;
+    }
+
+    /**
+     * Convert this object into a stream of JSON text, specifying verbosity.
+     * @param writer The writer which to write the JSON text to.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public Writer write(Writer writer, boolean verbose) throws JSONException {
+        Serializer serializer;
+
+        //Try to avoid double-buffering or buffering in-memory
+        //writers.
+        //Class writerClass = writer.getClass();
+        boolean flushIt = false;
+
+       //MSN reimplement BUFFERED
+        /*if (!StringWriter.class.isAssignableFrom(writerClass) &&
+            !CharArrayWriter.class.isAssignableFrom(writerClass) &&
+            !BufferedWriter.class.isAssignableFrom(writerClass)) {
+            writer = new BufferedWriter(writer);
+            flushIt = true;
+        } */
+
+        if (verbose) {
+            serializer = new SerializerVerbose(writer);
+        } else {
+            serializer = new Serializer(writer);
+        }
+
+        try {
+            serializer.writeArray(this);
+        } catch (IOException iox) {
+            JSONException jex = new JSONException("Error occurred during input read.");
+            jex.setCause(iox);
+            throw jex;
+        }
+        if (flushIt) {
+            try {
+                writer.flush();
+            } catch (Exception ex) {
+                JSONException jex = new JSONException("Error during buffer flush");
+                jex.setCause(ex);
+                throw jex;
+            }
+        }
+        return writer;
+    }
+
+    /**
+     * Convert this array into a stream of JSON text, specifying verbosity.
+     * @param writer The writer which to write the JSON text to.
+     * @param indentDepth How many spaces to use for each indent level.  Should be one to eight.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public Writer write(Writer writer, int indentDepth) throws JSONException {
+        Serializer serializer;
+
+        if (indentDepth < 1) {
+            indentDepth = 0;
+        } else if (indentDepth > 8) {
+            indentDepth = 9;
+        }
+
+        //Try to avoid double-buffering or buffering in-memory
+        //writers.
+       //MSN reimplement BUFFERED
+//        Class writerClass = writer.getClass();
+//        if (!StringWriter.class.isAssignableFrom(writerClass) &&
+//            !CharArrayWriter.class.isAssignableFrom(writerClass) &&
+//            !BufferedWriter.class.isAssignableFrom(writerClass)) {
+//            writer = new BufferedWriter(writer);
+//        }
+
+        if (indentDepth > 0) {
+            serializer = new SerializerVerbose(writer, indentDepth);
+        } else {
+            serializer = new Serializer(writer);
+        }
+        try {
+            serializer.writeArray(this);
+        } catch (IOException iox) {
+            JSONException jex = new JSONException("Error occurred during input read.");
+            jex.setCause(iox);
+            throw jex;
+        }
+        return writer;
+    }
+
+    /**
+     * Convert this object into a String of JSON text, specifying verbosity.
+     * @param verbose Whether or not to write in compressed for formatted Strings.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public String write(boolean verbose) throws JSONException {
+        Serializer serializer;
+        JSON4JStringWriter writer = new JSON4JStringWriter();
+
+        if (verbose) {
+            serializer = new SerializerVerbose(writer);
+        } else {
+            serializer = new Serializer(writer);
+        }
+        try {
+            serializer.writeArray(this).flush();
+        } catch (IOException iox) {
+            JSONException jex = new JSONException("Error occurred during input read.");
+            jex.setCause(iox);
+            throw jex;
+        }
+        return writer.toString();
+    }
+
+    /**
+     * Convert this array into a String of JSON text, specifying verbosity.
+     * @param indentDepth How many spaces to use for each indent level.  Should be one to eight.
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public String write(int indentDepth) throws JSONException {
+        Serializer serializer;
+        JSON4JStringWriter writer = new JSON4JStringWriter();
+
+        if (indentDepth < 1) {
+            indentDepth = 0;
+        } else if (indentDepth > 8) {
+            indentDepth = 9;
+        }
+
+        if (indentDepth > 0) {
+            serializer = new SerializerVerbose(writer, indentDepth);
+        } else {
+            serializer = new Serializer(writer);
+        }
+        try {
+            serializer.writeArray(this).flush();
+        } catch (IOException iox) {
+            JSONException jex = new JSONException("Error occurred during input read.");
+            jex.setCause(iox);
+            throw jex;
+        }
+        return writer.toString();
+    }
+
+    /**
+     * Convert this object into a String of JSON text.  Same as write(false);
+     *
+     * @throws JSONException Thrown on IO errors during serialization.
+     */
+    public String write() throws JSONException {
+        return write(false);
+    }
+
+    /**
+     * Over-ridden toString() method.  Returns the same value as write(), which is a compact JSON String.
+     * If an error occurs in the serialization, the return will be of format: JSON Generation Error: [<some error>]
+     */
+    public String toString() {
+        String str = null;
+        try {
+            str = write(false);
+        } catch (JSONException jex) {
+            str = "JSON Generation Error: [" + jex.toString() + "]";
+        }
+        return str;
+    }
+
+    /**
+     * Function to return a string of JSON text with specified indention.  Returns the same value as write(indentDepth).
+     * If an error occurs in the serialization, the return will be of format: JSON Generation Error: [<some error>]
+     * @throws JSONException Thrown if an error occurs during JSON generation.
+     */
+    public String toString(int indentDepth) throws JSONException {
+        return write(indentDepth);
+    }
+
+    /**
+     * Method to mimic the behavior of the JavaScript array join function
+     * @param str The string delimiter to place between joined array elements in the output string.
+     * @return A string of all the elements joined together.
+     */
+    public String join(String str) {
+        if (str == null) {
+            str = "";
+        }
+        StringBuffer buf = new StringBuffer();
+        for (int i = 0; i < this.size(); i++) {
+            if (i > 0) {
+                buf.append(str);
+            }
+            Object obj = this.elementAt(i);
+            if (obj == null) {
+                buf.append("null");
+            } else {
+                buf.append(obj.toString());
+            }
+        }
+        return buf.toString();
+    }
+
+    /**
+     * Methods added for compatibility to other models.
+     */
+
+    /**
+     * Method to get the object at that position, or null if outside the array range.
+     * @param index the array index to get
+     * @return - value or null
+     */
+    public Object opt(int index) {
+        try{
+            return elementAt(index);
+        } catch (Throwable th){
+            return null;
+        }
+    }
+
+    /**
+     * Method to get the object at that position, or null if outside the array range.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or defaultValue
+     */
+    public Object opt(int index, Object defaultValue) {
+        try{
+            return elementAt(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as an boolean, or 'false' if outside the array.
+     * @param index the array index to get
+     * @return - value or false
+     */
+    public boolean optBoolean(int index) {
+        try{
+            return getBoolean(index);
+        } catch (Throwable th){
+            return false;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as an boolean, or 'defaultValue' if outside the array.
+     * @param index The array index to get.
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or false
+     */
+    public boolean optBoolean(int index, boolean defaultValue) {
+        try{
+            return getBoolean(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as an int, or '0' if outside the array.
+     * @param index the array index to get
+     * @return - value or 0
+     */
+    public int optInt(int index) {
+        try{
+            return getInt(index);
+        } catch (Throwable th){
+            return 0;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as an int, or defaultValue if outside the array.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or 0
+     */
+    public int optInt(int index, int defaultValue) {
+        try{
+            return getInt(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a long, or '0' if outside the array.
+     * @param index the array index to get
+     * @return - value or 0
+     */
+    public long optLong(int index) {
+        try{
+            return getLong(index);
+        } catch (Throwable th){
+            return (long)0;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a long, or defaultValue if outside the array.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     v* @return - value or defaultValue
+     */
+    public long optLong(int index, long defaultValue) {
+        try{
+            return getLong(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a short, or '0' if outside the array.
+     * @param index the array index to get
+     * @return - value or 0
+     */
+    public short optShort(int index) {
+        try{
+            return getShort(index);
+        } catch (Throwable th){
+            return (short)0;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a short, or '0' if outside the array.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or defaultValue
+     */
+    public short optShort(int index, short defaultValue) {
+        try{
+            return getShort(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a double, or Double.NaN if outside the array.
+     * @param index the array index to get
+     * @return - value or Double.NaN
+     */
+    public double optDouble(int index) {
+        try{
+            return getDouble(index);
+        } catch (Throwable th){
+            return Double.NaN;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a double, or Double.NaN if outside the array.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or defaultValue
+     */
+    public double optDouble(int index, double defaultValue) {
+        try{
+            return getDouble(index);
+        } catch (Throwable th){
+            return Double.NaN;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a String, or null if outside the array.
+     * @param index the array index to get
+     * @return - value or null
+     */
+    public String optString(int index) {
+        try{
+            return getString(index);
+        } catch (Exception th){
+            return null;
+        }
+    }
+
+    /**
+     * Method to obtain the value at index as a String, or defaultValue if outside the array.
+     * @param index the array index to get
+     * @param defaultValue the value to return if index is outside the array.
+     * @return - value or defaultValue
+     */
+    public String optString(int index, String defaultValue) {
+        try{
+            return getString(index);
+        } catch (Throwable th){
+            return defaultValue;
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-cordova-blackberry-webworks/blob/05319d3c/framework/ext/src/org/apache/cordova/json4j/JSONArtifact.java
----------------------------------------------------------------------
diff --git a/framework/ext/src/org/apache/cordova/json4j/JSONArtifact.java b/framework/ext/src/org/apache/cordova/json4j/JSONArtifact.java
new file mode 100644
index 0000000..4e8ff0c
--- /dev/null
+++ b/framework/ext/src/org/apache/cordova/json4j/JSONArtifact.java
@@ -0,0 +1,118 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.cordova.json4j;
+
+import java.io.OutputStream;
+import java.io.Writer;
+
+/**
+ * Interface class to define a set of generic APIs both JSONObject and JSONArray implement.
+ * This is namely so that functions such as write, which are common between the two, can be easily
+ * invoked without knowing the object type.
+ */
+public interface JSONArtifact
+{
+    /**
+     * Write this object to the stream as JSON text in UTF-8 encoding.  Same as calling write(os,false);
+     * Note that encoding is always written as UTF-8, as per JSON spec.
+     * @param os The output stream to write data to.
+     * @return The passed in OutputStream.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public OutputStream write(OutputStream os) throws JSONException;
+
+    /**
+     * Write this object to the stream as JSON text in UTF-8 encoding, specifying whether to use verbose (tab-indented) output or not.
+     * Note that encoding is always written as UTF-8, as per JSON spec.
+     * @param os The output stream to write data to.
+     * @param verbose Whether or not to write the JSON text in a verbose format.  If true, will indent via tab.
+     * @return The passed in OutputStream.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public OutputStream write(OutputStream os, boolean verbose) throws JSONException;
+
+    /**
+     * Write this object to the stream as JSON text in UTF-8 encoding, specifying how many spaces should be used for each indent.
+     * This is an alternate indent style to using tabs.
+     * @param indentDepth How many spaces to use for each indent.  The value should be between one to eight.
+     * Less than one means no indenting, greater than 8 and it will just use tab.
+     * @return The passed in OutputStream.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public OutputStream write(OutputStream os, int indentDepth) throws JSONException;
+
+    /**
+     * Write this object to the writer as JSON text.  Same as calling write(writer,false);
+     * @param writer The writer which to write the JSON text to.
+     * @return The passed in writer.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public Writer write(Writer writer) throws JSONException;
+
+    /**
+     * Writer this object to the writer as JSON text, specifying whether to use verbose (tab-indented) output or not.
+     * be used for each indent.  This is an alternate indent style to using tabs.
+     * @param writer The writer which to write the JSON text to.
+     * @return The passed in writer.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public Writer write(Writer writer, boolean verbose) throws JSONException;
+
+    /**
+     * Write this object to the writer as JSON text, specifying how many spaces should be used for each indent.
+     * This is an alternate indent style to using tabs.
+     * @param writer The writer which to write the JSON text to.
+     * @param indentDepth How many spaces to use for each indent.  The value should be between one to eight.
+     * @return The passed in writer.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public Writer write(Writer writer, int indentDepth) throws JSONException;
+
+    /**
+     * Convert this object into a String of JSON text, specifying whether to use verbose (tab-indented) output or not.
+     * @param verbose Whether or not to write in compressed format.
+     * Less than one means no indenting, greater than 8 and it will just use tab.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public String write(boolean verbose) throws JSONException;
+
+    /**
+     * Convert this object into a String of JSON text, specifying how many spaces should be used for each indent.
+     * This is an alternate indent style to using tabs.
+     * @param indentDepth How many spaces to use for each indent.  The value should be between one to eight.
+     * Less than one means no indenting, greater than 8 and it will just use tab.
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public String write(int indentDepth) throws JSONException;
+
+    /**
+     * Convert this object into a String of JSON text.  Same as write(false);
+     *
+     * @throws JSONException Thrown on errors during serialization.
+     */
+    public String write() throws JSONException;
+}

http://git-wip-us.apache.org/repos/asf/incubator-cordova-blackberry-webworks/blob/05319d3c/framework/ext/src/org/apache/cordova/json4j/JSONException.java
----------------------------------------------------------------------
diff --git a/framework/ext/src/org/apache/cordova/json4j/JSONException.java b/framework/ext/src/org/apache/cordova/json4j/JSONException.java
new file mode 100644
index 0000000..d79f419
--- /dev/null
+++ b/framework/ext/src/org/apache/cordova/json4j/JSONException.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.cordova.json4j;
+
+/**
+ * Class that implements an exception type thrown by all JSON classes
+ * as a common exception when JSON handling errors occur.
+ */
+public class JSONException extends Exception {
+
+    private Throwable cause;
+
+    /**
+     * Constructor for JSON Exception
+     * @param message The error that generated the exception.
+     */
+    public JSONException(String message) {
+        super(message);
+    }
+
+    /**
+     * Constructor for JSON Exception
+     * @param t The exception that generated this exception.
+     */
+    public JSONException(Throwable t) {
+        cause = t;
+    }
+
+    public void setCause(Throwable t) {
+        cause = t;
+    }
+
+    /**
+     * Method to get the underlying cause of the JSONException
+     */
+    public Throwable getCause() {
+        return cause;
+    }
+}


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