Package org.drip.service.representation

Class JSONValue

java.lang.Object
org.drip.service.representation.JSONValue
public class JSONValue
extends java.lang.Object
JSONValue is an Adaptation of the JSONValue Class from the RFC4627 compliant JSON Simple (https://code.google.com/p/json-simple/).

Author:
Fang Yidong, Lakshmi Krishnamurthy

  • Constructor Summary

    Constructors
    Constructor Description
    JSONValue()  

  • Method Summary

    Modifier and Type Method Description
    static java.lang.String escape​(java.lang.String s)
    Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
    static java.lang.Object parse​(java.io.Reader in)
    Parse JSON text into java object from the input source.
    static java.lang.Object parse​(java.lang.String s)
    Parse the Input String into an Object
    static java.lang.Object parseWithException​(java.io.Reader in)
    Parse JSON text into java object from the input source.
    static java.lang.Object parseWithException​(java.lang.String s)
    Parse JSON text into java object from the input string.
    static java.lang.String toJSONString​(java.lang.Object value)
    Convert an object to JSON text.
    static void writeJSONString​(java.lang.Object value, java.io.Writer out)
    Encode an object into JSON text and write it to out.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • JSONValue

      public JSONValue()

  • Method Details

    • parse

      public static java.lang.Object parse​(java.io.Reader in)
      Parse JSON text into java object from the input source. Please use parseWithException() if you don't want to ignore the exception.
      Parameters:
      in - Input Reader
      Returns:
      Instance of the following: org.drip.json.simple.JSONObject, org.drip.json.simple.JSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null
      See Also:
      LexicalProcessor.parse(Reader), parseWithException(Reader)

    • parse

      public static java.lang.Object parse​(java.lang.String s)
      Parse the Input String into an Object
      Parameters:
      s - Input String
      Returns:
      The Parsed Object

    • parseWithException

      public static java.lang.Object parseWithException​(java.io.Reader in) throws java.io.IOException, ParseException
      Parse JSON text into java object from the input source.
      Parameters:
      in - Input Reader
      Returns:
      Instance of the following: org.json.simple.JSONObject, org.json.simple.JSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null
      Throws:
      java.io.IOException - Thrown if the Inputs are Invalid
      ParseException - Thrown if the Inputs are Invalid
      See Also:
      LexicalProcessor

    • parseWithException

      public static java.lang.Object parseWithException​(java.lang.String s) throws ParseException
      Parse JSON text into java object from the input string.
      Parameters:
      s - Input String
      Returns:
      Instance of the following: org.json.simple.JSONObject, org.json.simple.JSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null
      Throws:
      ParseException - Thrown if the Inputs are Invalid
      See Also:
      LexicalProcessor

    • writeJSONString

      public static void writeJSONString​(java.lang.Object value, java.io.Writer out) throws java.io.IOException
      Encode an object into JSON text and write it to out.

      If this object is a Map or a List, and it's also a JSONStreamAware or a JSONAware, JSONStreamAware or JSONAware will be considered firstly.

      DO NOT call this method from writeJSONString(Writer) of a class that implements both JSONStreamAware and (Map or List) with "this" as the first parameter, use JSONObject.writeJSONString(Map, Writer) or JSONArray.writeJSONString(List, Writer) instead.

      Parameters:
      value - The JSON Object
      out - The JSON Writer
      Throws:
      java.io.IOException - Thrown if the Inputs are Invalid
      See Also:
      JSONObject.writeJSONString(Map, Writer), JSONArray.writeJSONString(List, Writer)

    • toJSONString

      public static java.lang.String toJSONString​(java.lang.Object value)
      Convert an object to JSON text.

      If this object is a Map or a List, and it's also a JSONAware, JSONAware will be considered firstly.

      DO NOT call this method from toJSONString() of a class that implements both JSONAware and Map or List with "this" as the parameter, use JSONObject.toJSONString(Map) or JSONArray.toJSONString(List) instead.

      Parameters:
      value - The JSON Object
      Returns:
      JSON text, or "null" if value is null or it's an NaN or an INF number.
      See Also:
      JSONObject.toJSONString(Map), JSONArray.toJSONString(List)

    • escape

      public static java.lang.String escape​(java.lang.String s)
      Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
      Parameters:
      s - Pre-escape String
      Returns:
      The Escape String