Package org.zkoss.json

Class JSONObject

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.Object,​java.lang.Object>, JSONAware
    public class JSONObject
extends java.util.LinkedHashMap<java.lang.Object,​java.lang.Object>
implements java.util.Map<java.lang.Object,​java.lang.Object>, JSONAware
    A JSON object. Key value pairs are in the order of adding. JSONObject supports java.util.Map interface.
    Author:
    FangYidong<fangyidong@yahoo.com.cn>
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.util.AbstractMap

        java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,​V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,​V extends java.lang.Object>

      • Nested classes/interfaces inherited from interface java.util.Map

        java.util.Map.Entry<K extends java.lang.Object,​V extends java.lang.Object>

    • Constructor Summary

      Constructors 
      Constructor Description
      JSONObject()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String toJSONString()
      Encodes this object to a JSON string.
      static java.lang.String toJSONString​(java.util.Map map)
      Convert (aka., encode) a map to JSON text.
      java.lang.String toString()
      Encodes this object to a JSON string.
      static java.lang.String toString​(java.lang.String key, java.lang.Object value)  

      • Methods inherited from class java.util.LinkedHashMap

        clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, removeEldestEntry, replaceAll, values

      • Methods inherited from class java.util.HashMap

        clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

      • Methods inherited from class java.util.AbstractMap

        equals, hashCode

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Map

        clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

    • Constructor Detail

      • JSONObject

        public JSONObject()

    • Method Detail

      • toJSONString

        public static java.lang.String toJSONString​(java.util.Map map)
        Convert (aka., encode) a map to JSON text. The result is a JSON object. If this map is also a JSONAware, JSONAware specific behaviors will be omitted at this top level.
        Parameters:
        map -
        Returns:
        JSON text, or "null" if map is null.
        See Also:
        JSONValue.toJSONString(Object)

      • toJSONString

        public java.lang.String toJSONString()
        Encodes this object to a JSON string. It is the same as toString().
        Specified by:
        toJSONString in interface JSONAware
        Returns:
        JSON text

      • toString

        public java.lang.String toString()
        Encodes this object to a JSON string. It is the same as toJSONString().
        Overrides:
        toString in class java.util.AbstractMap<java.lang.Object,​java.lang.Object>

      • toString

        public static java.lang.String toString​(java.lang.String key,
                                        java.lang.Object value)