StrictMode Implementation for JSONArray

src/main/java/org/json/JSONArray.java

@@ -75,19 +75,31 @@ public JSONArray() {
     }
 
     /**
-     * Construct a JSONArray from a JSONTokener.
+     * Constructs a JSONArray from a JSONTokener.
+     * <p>
+     * This constructor reads the JSONTokener to parse a JSON array. It uses the default JSONParserConfiguration.
      *
-     * @param x
-     *            A JSONTokener
-     * @throws JSONException
-     *             If there is a syntax error.
+     * @param x A JSONTokener
+     * @throws JSONException If there is a syntax error.
      */
     public JSONArray(JSONTokener x) throws JSONException {
+        this(x, new JSONParserConfiguration());
+    }
+
+    /**
+     * Constructs a JSONArray from a JSONTokener and a JSONParserConfiguration.
+     * JSONParserConfiguration contains strictMode turned off (false) by default.
+     *
+     * @param x                       A JSONTokener instance from which the JSONArray is constructed.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     * @throws JSONException If a syntax error occurs during the construction of the JSONArray.
+     */
+    public JSONArray(JSONTokener x, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
         this();
         if (x.nextClean() != '[') {
             throw x.syntaxError("A JSONArray text must start with '['");
         }
-        
+
         char nextChar = x.nextClean();
         if (nextChar == 0) {
             // array is unclosed. No ']' found, instead EOF
@@ -101,27 +113,38 @@ public JSONArray(JSONTokener x) throws JSONException {
                     this.myArrayList.add(JSONObject.NULL);
                 } else {
                     x.back();
-                    this.myArrayList.add(x.nextValue());
+                    if (jsonParserConfiguration.isStrictMode()) {
+                        this.myArrayList.add(x.nextValue(true));
+                    } else {
+                        this.myArrayList.add(x.nextValue());
+                    }
                 }
                 switch (x.nextClean()) {
-                case 0:
-                    // array is unclosed. No ']' found, instead EOF
-                    throw x.syntaxError("Expected a ',' or ']'");
-                case ',':
-                    nextChar = x.nextClean();
-                    if (nextChar == 0) {
+                    case 0:
                         // array is unclosed. No ']' found, instead EOF
                         throw x.syntaxError("Expected a ',' or ']'");
-                    }
-                    if (nextChar == ']') {
+                    case ',':
+                        nextChar = x.nextClean();
+                        if (nextChar == 0) {
+                            // array is unclosed. No ']' found, instead EOF
+                            throw x.syntaxError("Expected a ',' or ']'");
+                        }
+                        if (nextChar == ']') {
+                            return;
+                        }
+                        x.back();
+                        break;
+                    case ']':
+                        if (jsonParserConfiguration.isStrictMode()) {
+                            nextChar = x.nextClean();
+                            if (nextChar != 0) {
+                                throw x.syntaxError("invalid character found after end of array: " + nextChar);
+                            }
+                        }
+
                         return;
-                    }
-                    x.back();
-                    break;
-                case ']':
-                    return;
-                default:
-                    throw x.syntaxError("Expected a ',' or ']'");
+                    default:
+                        throw x.syntaxError("Expected a ',' or ']'");
                 }
             }
         }
@@ -138,7 +161,19 @@ public JSONArray(JSONTokener x) throws JSONException {
      *             If there is a syntax error.
      */
     public JSONArray(String source) throws JSONException {
-        this(new JSONTokener(source));
+        this(new JSONTokener(source), new JSONParserConfiguration());
+    }
+
+    /**
+     * Constructs a JSONArray from a source JSON text and a JSONParserConfiguration.
+     *
+     * @param source                  A string that begins with <code>[</code>&nbsp;<small>(left bracket)</small> and
+     *                                ends with <code>]</code> &nbsp;<small>(right bracket)</small>.
+     * @param jsonParserConfiguration A JSONParserConfiguration instance that controls the behavior of the parser.
+     * @throws JSONException If there is a syntax error.
+     */
+    public JSONArray(String source, JSONParserConfiguration jsonParserConfiguration) throws JSONException {
+        this(new JSONTokener(source), jsonParserConfiguration);
     }
 
     /**
@@ -367,7 +402,7 @@ public Number getNumber(int index) throws JSONException {
 
     /**
      * Get the enum value associated with an index.
-     * 
+     *
      * @param <E>
      *            Enum Type
      * @param clazz
@@ -555,7 +590,7 @@ public String join(String separator) throws JSONException {
         if (len == 0) {
             return "";
         }
-        
+
         StringBuilder sb = new StringBuilder(
                    JSONObject.valueToString(this.myArrayList.get(0)));
 
@@ -869,7 +904,7 @@ public Integer optIntegerObject(int index, Integer defaultValue) {
 
     /**
      * Get the enum value associated with a key.
-     * 
+     *
      * @param <E>
      *            Enum Type
      * @param clazz
@@ -884,7 +919,7 @@ public <E extends Enum<E>> E optEnum(Class<E> clazz, int index) {
 
     /**
      * Get the enum value associated with a key.
-     * 
+     *
      * @param <E>
      *            Enum Type
      * @param clazz
@@ -917,8 +952,8 @@ public <E extends Enum<E>> E optEnum(Class<E> clazz, int index, E defaultValue)
     }
 
     /**
-     * Get the optional BigInteger value associated with an index. The 
-     * defaultValue is returned if there is no value for the index, or if the 
+     * Get the optional BigInteger value associated with an index. The
+     * defaultValue is returned if there is no value for the index, or if the
      * value is not a number and cannot be converted to a number.
      *
      * @param index
@@ -933,8 +968,8 @@ public BigInteger optBigInteger(int index, BigInteger defaultValue) {
     }
 
     /**
-     * Get the optional BigDecimal value associated with an index. The 
-     * defaultValue is returned if there is no value for the index, or if the 
+     * Get the optional BigDecimal value associated with an index. The
+     * defaultValue is returned if there is no value for the index, or if the
      * value is not a number and cannot be converted to a number. If the value
      * is float or double, the {@link BigDecimal#BigDecimal(double)}
      * constructor will be used. See notes on the constructor for conversion
@@ -1103,7 +1138,7 @@ public Number optNumber(int index, Number defaultValue) {
         if (val instanceof Number){
             return (Number) val;
         }
-        
+
         if (val instanceof String) {
             try {
                 return JSONObject.stringToNumber((String) val);
@@ -1180,7 +1215,7 @@ public JSONArray put(Collection<?> value) {
     public JSONArray put(double value) throws JSONException {
         return this.put(Double.valueOf(value));
     }
-    
+
     /**
      * Append a float value. This increases the array's length by one.
      *
@@ -1435,19 +1470,19 @@ public JSONArray put(int index, Object value) throws JSONException {
      *
      * @param collection
      *            A Collection.
-     * @return this. 
+     * @return this.
      */
     public JSONArray putAll(Collection<?> collection) {
         this.addAll(collection, false);
         return this;
     }
-    
+
     /**
      * Put an Iterable's elements in to the JSONArray.
      *
      * @param iter
      *            An Iterable.
-     * @return this. 
+     * @return this.
      */
     public JSONArray putAll(Iterable<?> iter) {
         this.addAll(iter, false);
@@ -1459,7 +1494,7 @@ public JSONArray putAll(Iterable<?> iter) {
      *
      * @param array
      *            A JSONArray.
-     * @return this. 
+     * @return this.
      */
     public JSONArray putAll(JSONArray array) {
         // directly copy the elements from the source array to this one
@@ -1474,7 +1509,7 @@ public JSONArray putAll(JSONArray array) {
      * @param array
      *            Array. If the parameter passed is null, or not an array or Iterable, an
      *            exception will be thrown.
-     * @return this. 
+     * @return this.
      *
      * @throws JSONException
      *            If not an array, JSONArray, Iterable or if an value is non-finite number.
@@ -1485,17 +1520,17 @@ public JSONArray putAll(Object array) throws JSONException {
         this.addAll(array, false);
         return this;
     }
-    
+
     /**
-     * Creates a JSONPointer using an initialization string and tries to 
+     * Creates a JSONPointer using an initialization string and tries to
      * match it to an item within this JSONArray. For example, given a
      * JSONArray initialized with this document:
      * <pre>
      * [
      *     {"b":"c"}
      * ]
      * </pre>
-     * and this JSONPointer string: 
+     * and this JSONPointer string:
      * <pre>
      * "/0/b"
      * </pre>
@@ -1508,17 +1543,17 @@ public JSONArray putAll(Object array) throws JSONException {
     public Object query(String jsonPointer) {
         return query(new JSONPointer(jsonPointer));
     }
-    
+
     /**
-     * Uses a user initialized JSONPointer  and tries to 
+     * Uses a user initialized JSONPointer  and tries to
      * match it to an item within this JSONArray. For example, given a
      * JSONArray initialized with this document:
      * <pre>
      * [
      *     {"b":"c"}
      * ]
      * </pre>
-     * and this JSONPointer: 
+     * and this JSONPointer:
      * <pre>
      * "/0/b"
      * </pre>
@@ -1531,23 +1566,23 @@ public Object query(String jsonPointer) {
     public Object query(JSONPointer jsonPointer) {
         return jsonPointer.queryFrom(this);
     }
-    
+
     /**
      * Queries and returns a value from this object using {@code jsonPointer}, or
      * returns null if the query fails due to a missing key.
-     * 
+     *
      * @param jsonPointer the string representation of the JSON pointer
      * @return the queried value or {@code null}
      * @throws IllegalArgumentException if {@code jsonPointer} has invalid syntax
      */
     public Object optQuery(String jsonPointer) {
     	return optQuery(new JSONPointer(jsonPointer));
     }
-    
+
     /**
      * Queries and returns a value from this object using {@code jsonPointer}, or
      * returns null if the query fails due to a missing key.
-     * 
+     *
      * @param jsonPointer The JSON pointer
      * @return the queried value or {@code null}
      * @throws IllegalArgumentException if {@code jsonPointer} has invalid syntax
@@ -1667,11 +1702,11 @@ public String toString() {
 
     /**
      * Make a pretty-printed JSON text of this JSONArray.
-     * 
+     *
      * <p>If <pre> {@code indentFactor > 0}</pre> and the {@link JSONArray} has only
      * one element, then the array will be output on a single line:
      * <pre>{@code [1]}</pre>
-     * 
+     *
      * <p>If an array has 2 or more elements, then it will be output across
      * multiple lines: <pre>{@code
      * [
@@ -1683,7 +1718,7 @@ public String toString() {
      * <p><b>
      * Warning: This method assumes that the data structure is acyclical.
      * </b>
-     * 
+     *
      * @param indentFactor
      *            The number of spaces to add to each level of indentation.
      * @return a printable, displayable, transmittable representation of the
@@ -1717,11 +1752,11 @@ public Writer write(Writer writer) throws JSONException {
 
     /**
      * Write the contents of the JSONArray as JSON text to a writer.
-     * 
+     *
      * <p>If <pre>{@code indentFactor > 0}</pre> and the {@link JSONArray} has only
      * one element, then the array will be output on a single line:
      * <pre>{@code [1]}</pre>
-     * 
+     *
      * <p>If an array has 2 or more elements, then it will be output across
      * multiple lines: <pre>{@code
      * [
@@ -1947,7 +1982,7 @@ private void addAll(Object array, boolean wrap, int recursionDepth, JSONParserCo
                     "JSONArray initial value should be a string or collection or array.");
         }
     }
-    
+
     /**
      * Create a new JSONException in a common format for incorrect conversions.
      * @param idx index of the item

src/main/java/org/json/JSONObject.java

@@ -220,12 +220,12 @@ public JSONObject(JSONTokener x, JSONParserConfiguration jsonParserConfiguration
         for (;;) {
             c = x.nextClean();
             switch (c) {
-            case 0:
-                throw x.syntaxError("A JSONObject text must end with '}'");
-            case '}':
-                return;
-            default:
-                key = x.nextSimpleValue(c).toString();
+                case 0:
+                    throw x.syntaxError("A JSONObject text must end with '}'");
+                case '}':
+                    return;
+                default:
+                    key = x.nextSimpleValue(c, jsonParserConfiguration.isStrictMode()).toString();
             }
 
             // The key is followed by ':'.
@@ -244,7 +244,7 @@ public JSONObject(JSONTokener x, JSONParserConfiguration jsonParserConfiguration
                     throw x.syntaxError("Duplicate key \"" + key + "\"");
                 }
 
-                Object value = x.nextValue();
+                Object value = getValue(x, jsonParserConfiguration.isStrictMode());
                 // Only add value if non-null
                 if (value != null) {
                     this.put(key, value);
@@ -272,6 +272,12 @@ public JSONObject(JSONTokener x, JSONParserConfiguration jsonParserConfiguration
         }
     }
 
+    private Object getValue(JSONTokener x, boolean strictMode) {
+        if (strictMode) {
+            return x.nextValue(true);
+        }
+        return x.nextValue();
+    }
     /**
      * Construct a JSONObject from a Map.
      *
@@ -1247,7 +1253,7 @@ public BigDecimal optBigDecimal(String key, BigDecimal defaultValue) {
     static BigDecimal objectToBigDecimal(Object val, BigDecimal defaultValue) {
         return objectToBigDecimal(val, defaultValue, true);
     }
-    
+
     /**
      * @param val value to convert
      * @param defaultValue default value to return is the conversion doesn't work or is null.