org.drip.json.parser

Class JSONParser

java.lang.Object

org.drip.json.parser.JSONParser

public class JSONParser
extends java.lang.Object

JSONParser is an Adaptation of the JSONParser Class from the RFC4627 compliant JSON Simple (https://code.google.com/p/json-simple/).

Author:

Fang Yidong, Lakshmi Krishnamurthy

Field Summary

Fields

Modifier and Type	Field and Description
static int	S_END
static int	S_IN_ARRAY
static int	S_IN_ERROR
static int	S_IN_FINISHED_VALUE
static int	S_IN_OBJECT
static int	S_IN_PAIR_VALUE
static int	S_INIT
static int	S_PASSED_PAIR_KEY

Constructor Summary

Constructors

Constructor and Description
JSONParser()

Method Summary

Modifier and Type	Method and Description
int	getPosition()
java.lang.Object	parse(java.io.Reader in)
java.lang.Object	parse(java.io.Reader in, ContainerFactory containerFactory) Parse JSON text into java object from the input source.
void	parse(java.io.Reader in, ContentHandler contentHandler)
void	parse(java.io.Reader in, ContentHandler contentHandler, boolean isResume) Stream processing of JSON text.
java.lang.Object	parse(java.lang.String s)
java.lang.Object	parse(java.lang.String s, ContainerFactory containerFactory) Parse the JSON String
void	parse(java.lang.String s, ContentHandler contentHandler)
void	parse(java.lang.String s, ContentHandler contentHandler, boolean isResume)
void	reset() Reset the parser to the initial state without resetting the underlying reader.
void	reset(java.io.Reader in) Reset the parser to the initial state with a new character reader.

Methods inherited from class java.lang.Object

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

Field Detail

S_INIT

public static final int S_INIT

See Also:

Constant Field Values

S_IN_FINISHED_VALUE

public static final int S_IN_FINISHED_VALUE

See Also:

Constant Field Values

S_IN_OBJECT

public static final int S_IN_OBJECT

See Also:

Constant Field Values

S_IN_ARRAY

public static final int S_IN_ARRAY

See Also:

Constant Field Values

S_PASSED_PAIR_KEY

public static final int S_PASSED_PAIR_KEY

See Also:

Constant Field Values

S_IN_PAIR_VALUE

public static final int S_IN_PAIR_VALUE

See Also:

Constant Field Values

S_END

public static final int S_END

See Also:

Constant Field Values

S_IN_ERROR

public static final int S_IN_ERROR

See Also:

Constant Field Values

Constructor Detail

JSONParser

public JSONParser()

Method Detail

reset

public void reset()

Reset the parser to the initial state without resetting the underlying reader.

reset

public void reset(java.io.Reader in)

Reset the parser to the initial state with a new character reader.

Parameters:

in - - The new character reader.

getPosition

public int getPosition()

Returns:

The position of the beginning of the current token.

parse

public java.lang.Object parse(java.lang.String s)
                       throws ParseException

Throws:

ParseException

parse

public java.lang.Object parse(java.lang.String s,
                              ContainerFactory containerFactory)
                       throws ParseException

Parse the JSON String

Parameters:

s - The String

containerFactory - The Container Factory

Returns:

The JSON Object

Throws:

ParseException - Thrown if the Inputs are Invalid

parse

public java.lang.Object parse(java.io.Reader in)
                       throws java.io.IOException,
                              ParseException

Throws:

java.io.IOException

ParseException

parse

public java.lang.Object parse(java.io.Reader in,
                              ContainerFactory containerFactory)
                       throws java.io.IOException,
                              ParseException

Parse JSON text into java object from the input source.

Parameters:

in - The Input Reader

containerFactory - - Use this factory to createyour own JSON object and JSON array containers.

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

parse

public void parse(java.lang.String s,
                  ContentHandler contentHandler)
           throws ParseException

Throws:

ParseException

parse

public void parse(java.lang.String s,
                  ContentHandler contentHandler,
                  boolean isResume)
           throws ParseException

Throws:

ParseException

parse

public void parse(java.io.Reader in,
                  ContentHandler contentHandler)
           throws java.io.IOException,
                  ParseException

Throws:

java.io.IOException

ParseException

parse

public void parse(java.io.Reader in,
                  ContentHandler contentHandler,
                  boolean isResume)
           throws java.io.IOException,
                  ParseException

Stream processing of JSON text.

Parameters:

in - The Input Reader

contentHandler - The Content Handler Instance

isResume - - Indicates if it continues previous parsing operation. If set to true, resume parsing the old stream, and parameter 'in' will be ignored. If this method is called for the first time in this instance, isResume will be ignored.

Throws:

java.io.IOException - Thrown if the Inputs are Invalid

ParseException - Thrown if the Inputs are Invalid

See Also:

ContentHandler