* * Licensed 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.
* <pre>
* myString = new JSONObject().put("JSON", "Hello, World!").toString();
* </pre>
- *
+ * <p>
* produces the string <code>{"JSON": "Hello, World"}</code>.
* <p>
* The texts produced by the <code>toString</code> methods strictly conform to
/**
* The maximum number of keys in the key pool.
*/
- private static final int keyPoolSize = 100;
+ private static final int keyPoolSize = 100;
- /**
+ /**
* Key pooling is like string interning, but without permanently tying up
* memory. To help conserve memory, storage of duplicated key strings in
* JSONObjects will be avoided by using a key pool to manage unique key
* string objects. This is used by JSONObject.put(string, object).
*/
- private static Map<String,Object> keyPool = new LinkedHashMap<String,Object>(keyPoolSize);
+ private static Map<String, Object> keyPool = new LinkedHashMap<String, Object>(keyPoolSize);
/**
* 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 {
+ 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.
+ *
+ * @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.
+ *
+ * @param object An object to test for nullness.
* @return true if the object parameter is the JSONObject.NULL object
- * or null.
+ * or null.
*/
public boolean equals(Object object) {
return object == null || object == this;
/**
* Get the "null" string value.
+ *
* @return The string "null".
*/
public String toString() {
/**
* The map where the JSONObject's properties are kept.
*/
- private final Map<String,Object> map;
+ private final Map<String, Object> map;
/**
* Construct an empty JSONObject.
*/
public LOGJSONObject() {
- this.map = new LinkedHashMap<String,Object>();
+ this.map = new LinkedHashMap<String, Object>();
}
* 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 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.
+ * @throws JSONException If a value is a non-finite number or if a name is duplicated.
*/
public LOGJSONObject(LOGJSONObject jo, String[] names) {
this();
/**
* 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.
+ * or a duplicated key.
*/
public LOGJSONObject(JSONTokener x) throws JSONException {
this();
if (x.nextClean() != '{') {
throw x.syntaxError("A JSONObject text must begin with '{'");
}
- for (;;) {
+ 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();
+ 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 '=>'.
// Pairs are separated by ','. We will also tolerate ';'.
switch (x.nextClean()) {
- case ';':
- case ',':
- if (x.nextClean() == '}') {
+ case ';':
+ case ',':
+ if (x.nextClean() == '}') {
+ return;
+ }
+ x.back();
+ break;
+ case '}':
return;
- }
- x.back();
- break;
- case '}':
- return;
- default:
- throw x.syntaxError("Expected a ',' or '}'");
+ 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.
+ * the JSONObject.
* @throws JSONException
*/
- public LOGJSONObject(Map<String,Object> map) {
- this.map = new LinkedHashMap<String,Object>();
+ public LOGJSONObject(Map<String, Object> map) {
+ this.map = new LinkedHashMap<String, Object>();
if (map != null) {
- Iterator<Map.Entry<String,Object>> i = map.entrySet().iterator();
+ Iterator<Map.Entry<String, Object>> i = map.entrySet().iterator();
while (i.hasNext()) {
- Map.Entry<String,Object> e = i.next();
+ Map.Entry<String, Object> e = i.next();
Object value = e.getValue();
if (value != null) {
this.map.put(e.getKey(), wrap(value));
* with <code>"get"</code> or <code>"is"</code> 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.
- *
+ * <p>
* The key is formed by removing the <code>"get"</code> or <code>"is"</code> prefix.
* If the second remaining character is not upper case, then the first
* character is converted to lower case.
- *
+ * <p>
* For example, if an object has a method named <code>"getName"</code>, and
* if the result of calling <code>object.getName()</code> is <code>"Larry Fine"</code>,
* then the JSONObject will contain <code>"name": "Larry Fine"</code>.
*
* @param bean An object that has getter methods that should be used
- * to make a JSONObject.
+ * to make a JSONObject.
*/
public LOGJSONObject(Object bean) {
this();
* 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.
+ * JSONObject.
+ * @param names An array of strings, the names of the fields to be obtained
+ * from the object.
*/
public LOGJSONObject(Object object, String names[]) {
this();
/**
* Construct a JSONObject from a source JSON text string.
* This is the most commonly used JSONObject constructor.
- * @param source A string beginning
- * with <code>{</code> <small>(left brace)</small> and ending
- * with <code>}</code> <small>(right brace)</small>.
- * @exception JSONException If there is a syntax error in the source
- * string or a duplicated key.
+ *
+ * @param source A string beginning
+ * with <code>{</code> <small>(left brace)</small> and ending
+ * with <code>}</code> <small>(right brace)</small>.
+ * @throws JSONException If there is a syntax error in the source
+ * string or a duplicated key.
*/
public LOGJSONObject(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.
+ * @param locale The Locale to load the ResourceBundle for.
* @throws JSONException If any JSONExceptions are detected.
*/
public LOGJSONObject(String baseName, Locale locale) throws JSONException {
// segment except the last. Add the value using the last segment's name into
// the deepest nested JSONObject.
- String[] path = ((String)key).split("\\.");
+ String[] path = ((String) key).split("\\.");
int last = path.length - 1;
LOGJSONObject target = this;
for (int i = 0; i < last; i += 1) {
}
target = nextTarget;
}
- target.put(path[last], bundle.getString((String)key));
+ target.put(path[last], bundle.getString((String) key));
}
}
}
* 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.
- *
+ * <p>
* 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.
+ * or if the key is null.
*/
public LOGJSONObject accumulate(
- String key,
- Object value
+ String key,
+ Object value
) throws JSONException {
testValidity(value);
Object object = this.opt(key);
? new JSONArray().put(value)
: value);
} else if (object instanceof JSONArray) {
- ((JSONArray)object).put(value);
+ ((JSONArray) object).put(value);
} else {
this.put(key, new JSONArray().put(object).put(value));
}
* 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.
+ * associated with the key is not a JSONArray.
*/
public LOGJSONObject append(String key, Object value) throws JSONException {
testValidity(value);
if (object == null) {
this.put(key, new JSONArray().put(value));
} else if (object instanceof JSONArray) {
- this.put(key, ((JSONArray)object).put(value));
+ this.put(key, ((JSONArray) object).put(value));
} else {
throw new JSONException("JSONObject[" + key +
"] is not a JSONArray.");
/**
* Produce a string from a double. The string "null" will be returned if
* the number is not finite.
- * @param d A double.
+ *
+ * @param d A double.
* @return A String.
*/
public static String doubleToString(double d) {
/**
* 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.
+ * @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) {
/**
* 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".
+ * @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"))) {
+ ((String) object).equalsIgnoreCase("false"))) {
return false;
} else if (object.equals(Boolean.TRUE) ||
(object instanceof String &&
- ((String)object).equalsIgnoreCase("true"))) {
+ ((String) object).equalsIgnoreCase("true"))) {
return true;
}
throw new JSONException("JSONObject[" + quote(key) +
/**
* Get the double value associated with a key.
- * @param key A key string.
- * @return The numeric value.
+ *
+ * @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.
+ * 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);
+ ? ((Number) object).doubleValue()
+ : Double.parseDouble((String) object);
} catch (Exception e) {
throw new JSONException("JSONObject[" + quote(key) +
- "] is not a number.");
+ "] 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.
+ * @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);
+ ? ((Number) object).intValue()
+ : Integer.parseInt((String) object);
} catch (Exception e) {
throw new JSONException("JSONObject[" + quote(key) +
- "] is not an int.");
+ "] 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.
+ * @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 (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.
+ * @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 LOGJSONObject getJSONObject(String key) throws JSONException {
Object object = this.get(key);
if (object instanceof LOGJSONObject) {
- return (LOGJSONObject)object;
+ return (LOGJSONObject) 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.
+ * @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);
+ ? ((Number) object).longValue()
+ : Long.parseLong((String) object);
} catch (Exception e) {
throw new JSONException("JSONObject[" + quote(key) +
- "] is not a long.");
+ "] is not a long.");
}
}
/**
* 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.
+ * @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 (String) object;
}
throw new JSONException("JSONObject[" + quote(key) +
- "] not a string.");
+ "] 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.
+ *
+ * @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.
+ *
+ * @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.
+ * that is not an Integer, Long, Double, or Float.
*/
public LOGJSONObject 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);
+ this.put(key, ((Integer) value).intValue() + 1);
} else if (value instanceof Long) {
- this.put(key, ((Long)value).longValue() + 1);
+ this.put(key, ((Long) value).longValue() + 1);
} else if (value instanceof Double) {
- this.put(key, ((Double)value).doubleValue() + 1);
+ this.put(key, ((Double) value).doubleValue() + 1);
} else if (value instanceof Float) {
- this.put(key, ((Float)value).floatValue() + 1);
+ this.put(key, ((Float) value).floatValue() + 1);
} else {
throw new JSONException("Unable to increment [" + quote(key) + "].");
}
/**
* 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.
+ * 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 LOGJSONObject.NULL.equals(this.opt(key));
/**
* 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.
*/
/**
* Produce a string from a Number.
- * @param number A Number
+ *
+ * @param number A Number
* @return A String.
* @throws JSONException If n is a non-finite number.
*/
/**
* 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.
+ *
+ * @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);
* 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.
+ * @param key A key string.
+ * @return The truth.
*/
public boolean optBoolean(String key) {
return this.optBoolean(key, false);
* 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.
+ * @param key A key string.
+ * @param defaultValue The default.
+ * @return The truth.
*/
public boolean optBoolean(String key, boolean defaultValue) {
try {
* 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.
+ * @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);
* 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.
+ * @param key A key string.
+ * @param defaultValue The default.
+ * @return An object which is the value.
*/
public double optDouble(String key, double defaultValue) {
try {
* 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.
+ * @param key A key string.
+ * @return An object which is the value.
*/
public int optInt(String key) {
return this.optInt(key, 0);
* 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.
+ * @param key A key string.
+ * @param defaultValue The default.
+ * @return An object which is the value.
*/
public int optInt(String key, int defaultValue) {
try {
* 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.
+ * @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;
+ return o instanceof JSONArray ? (JSONArray) o : null;
}
* 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.
+ * @param key A key string.
+ * @return A JSONObject which is the value.
*/
public LOGJSONObject optJSONObject(String key) {
Object object = this.opt(key);
- return object instanceof LOGJSONObject ? (LOGJSONObject)object : null;
+ return object instanceof LOGJSONObject ? (LOGJSONObject) object : null;
}
* 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.
+ * @param key A key string.
+ * @return An object which is the value.
*/
public long optLong(String key) {
return this.optLong(key, 0);
*
* @param key A key string.
* @param defaultValue The default.
- * @return An object which is the value.
+ * @return An object which is the value.
*/
public long optLong(String key, long defaultValue) {
try {
* 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.
+ * @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.
+ * @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);
key = key.toLowerCase();
} else if (!Character.isUpperCase(key.charAt(1))) {
key = key.substring(0, 1).toLowerCase() +
- key.substring(1);
+ key.substring(1);
}
- Object result = method.invoke(bean, (Object[])null);
+ Object result = method.invoke(bean, (Object[]) null);
if (result != null) {
this.map.put(key, wrap(result));
}
/**
* 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.
+ * @return this.
* @throws JSONException
*/
public LOGJSONObject put(String key, Collection<Object> value) throws JSONException {
/**
* 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.
+ * @return this.
* @throws JSONException
*/
public LOGJSONObject put(String key, Map<String, Object> value) throws JSONException {
/**
* 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.
+ * 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.
+ * or if the key is null.
*/
public LOGJSONObject put(String key, Object value) throws JSONException {
String pooled;
}
if (value != null) {
testValidity(value);
- pooled = (String)keyPool.get(key);
+ pooled = (String) keyPool.get(key);
if (pooled == null) {
if (keyPool.size() >= keyPoolSize) {
keyPool = new LinkedHashMap<String, Object>(keyPoolSize);
* 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.
/**
* 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.
+ * 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.
*/
* right places. A backslash will be inserted within </, producing <\/,
* allowing JSON text to be delivered in HTML. In JSON text, a string
* cannot contain a control character or an unescaped quote or backslash.
+ *
* @param string A String
- * @return A String correctly formatted for insertion in a JSON text.
+ * @return A String correctly formatted for insertion in a JSON text.
*/
public static String quote(String string) {
StringWriter sw = new StringWriter();
b = c;
c = string.charAt(i);
switch (c) {
- case '\\':
- case '"':
- w.write('\\');
- w.write(c);
- break;
- case '/':
- if (b == '<') {
+ case '\\':
+ case '"':
w.write('\\');
- }
- w.write(c);
- break;
- case '\b':
- w.write("\\b");
- break;
- case '\t':
- w.write("\\t");
- break;
- case '\n':
- w.write("\\n");
- break;
- case '\f':
- w.write("\\f");
- break;
- case '\r':
- w.write("\\r");
- break;
- default:
- if (c < ' ' || (c >= '\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);
- }
+ break;
+ case '/':
+ if (b == '<') {
+ w.write('\\');
+ }
+ w.write(c);
+ break;
+ case '\b':
+ w.write("\\b");
+ break;
+ case '\t':
+ w.write("\\t");
+ break;
+ case '\n':
+ w.write("\\n");
+ break;
+ case '\f':
+ w.write("\\f");
+ break;
+ case '\r':
+ w.write("\\r");
+ break;
+ default:
+ if (c < ' ' || (c >= '\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('"');
/**
* 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.
/**
* 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.
*/
return myLong;
}
}
- } catch (Exception ignore) {
+ } 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()) {
+ if (((Double) o).isInfinite() || ((Double) o).isNaN()) {
throw new JSONException(
- "JSON does not allow non-finite numbers.");
+ "JSON does not allow non-finite numbers.");
}
} else if (o instanceof Float) {
- if (((Float)o).isInfinite() || ((Float)o).isNaN()) {
+ if (((Float) o).isInfinite() || ((Float) o).isNaN()) {
throw new JSONException(
- "JSON does not allow non-finite numbers.");
+ "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.
+ * 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.
*/
* Warning: This method assumes that the data structure is acyclical.
*
* @return a printable, displayable, portable, transmittable
- * representation of the object, beginning
- * with <code>{</code> <small>(left brace)</small> and ending
- * with <code>}</code> <small>(right brace)</small>.
+ * representation of the object, beginning
+ * with <code>{</code> <small>(left brace)</small> and ending
+ * with <code>}</code> <small>(right brace)</small>.
*/
public String toString() {
try {
* Make a prettyprinted JSON text of this JSONObject.
* <p>
* Warning: This method assumes that the data structure is acyclical.
+ *
* @param indentFactor The number of spaces to add to each level of
- * indentation.
+ * indentation.
* @return a printable, displayable, portable, transmittable
- * representation of the object, beginning
- * with <code>{</code> <small>(left brace)</small> and ending
- * with <code>}</code> <small>(right brace)</small>.
+ * representation of the object, beginning
+ * with <code>{</code> <small>(left brace)</small> and ending
+ * with <code>}</code> <small>(right brace)</small>.
* @throws JSONException If the object contains an invalid number.
*/
public String toString(int indentFactor) throws JSONException {
*
* <p>
* 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 <code>{</code> <small>(left brace)</small> and ending
- * with <code>}</code> <small>(right brace)</small>.
+ * representation of the object, beginning
+ * with <code>{</code> <small>(left brace)</small> and ending
+ * with <code>}</code> <small>(right brace)</small>.
* @throws JSONException If the value is or contains an invalid number.
*/
@SuppressWarnings("unchecked")
- public static String valueToString(Object value) throws JSONException {
+ 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();
+ object = ((JSONString) value).toJSONString();
} catch (Exception e) {
throw new JSONException(e);
}
if (object instanceof String) {
- return (String)object;
+ return (String) object;
}
throw new JSONException("Bad value from toJSONString: " + object);
}
return value.toString();
}
if (value instanceof Map) {
- return new LOGJSONObject((Map<String, Object>)value).toString();
+ return new LOGJSONObject((Map<String, Object>) value).toString();
}
if (value instanceof Collection) {
- return new JSONArray((Collection<Object>)value).toString();
+ return new JSONArray((Collection<Object>) 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
- */
- @SuppressWarnings("unchecked")
- public static Object wrap(Object object) {
- try {
- if (object == null) {
- return NULL;
- }
- if (object instanceof LOGJSONObject || 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>)object);
- }
- if (object.getClass().isArray()) {
- return new JSONArray(object);
- }
- if (object instanceof Map) {
- return new LOGJSONObject((Map<String, Object>)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 LOGJSONObject(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 {
+ /**
+ * 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
+ */
+ @SuppressWarnings("unchecked")
+ public static Object wrap(Object object) {
+ try {
+ if (object == null) {
+ return NULL;
+ }
+ if (object instanceof LOGJSONObject || 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>) object);
+ }
+ if (object.getClass().isArray()) {
+ return new JSONArray(object);
+ }
+ if (object instanceof Map) {
+ return new LOGJSONObject((Map<String, Object>) 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 LOGJSONObject(object);
+ } catch (Exception exception) {
+ return null;
+ }
+ }
+
+
+ /**
+ * Write the contents of the JSONObject as JSON text to a writer.
+ * For compactness, no whitespace is added.
+ * <p>
+ * 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);
}
@SuppressWarnings("unchecked")
- static final Writer writeValue(Writer writer, Object value,
- int indentFactor, int indent) throws JSONException, IOException {
+ 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 LOGJSONObject) {
} catch (IOException exception) {
throw new JSONException(exception);
}
- }
+ }
}
Code Review / dmaap / datarouter.git / blobdiff