Package org.apache.tomcat.util.json

Class JSONParser

java.lang.Object

org.apache.tomcat.util.json.JSONParser

All Implemented Interfaces:

JSONParserConstants

public class JSONParser
extends Object
implements JSONParserConstants

Basic JSON parser generated by JavaCC. It consumes the input provided through the constructor when parseObject(), parseList(), or parse() are called, and there is no way to directly reset the state.

Field Summary

Fields

Modifier and Type	Field	Description
Token	jj_nt	Next token.
Token	token	Current token.
JSONParserTokenManager	token_source	Generated Token Manager.

Fields inherited from interface org.apache.tomcat.util.json.JSONParserConstants

BRACE_CLOSE, BRACE_OPEN, BRACKET_CLOSE, BRACKET_OPEN, C_MULTILINE_COMMENT, C_SINGLE_COMMENT, COLON, COMMA, DEFAULT, DIGIT, DIGIT_NONZERO, EOF, EOL, FALSE, NULL, NUMBER_DECIMAL, NUMBER_INTEGER, QUOTE_DOUBLE, QUOTE_SINGLE, SH_SINGLE_COMMENT, STRING_DOUBLE_BODY, STRING_DOUBLE_EMPTY, STRING_DOUBLE_NONEMPTY, STRING_SINGLE_BODY, STRING_SINGLE_EMPTY, STRING_SINGLE_NONEMPTY, SYMBOL, tokenImage, TRUE, WHITESPACE, ZERO

Constructor Summary

Constructors

Constructor	Description
JSONParser(InputStream stream)	Constructor with InputStream.
JSONParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
JSONParser(Reader stream)	Constructor.
JSONParser(String input)
JSONParser(JSONParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
final Object	anything()
final Boolean	booleanValue()
final void	disable_tracing()	Disable tracing.
final String	doubleQuoteString()
final void	enable_tracing()	Enable tracing.
final boolean	ensureEOF()
ParseException	generateParseException()	Generate ParseException.
boolean	getNativeNumbers()
final Token	getNextToken()	Get the next Token.
final Token	getToken(int index)	Get the specific Token.
final ArrayList<Object>	list()
final Object	nullValue()
final Number	number()
final LinkedHashMap<String,Object>	object()
final String	objectKey()
Object	parse()	Parses any JSON-parseable object, returning the value.
ArrayList<Object>	parseArray()	Parses a JSON array into a Java List.
LinkedHashMap<String,Object>	parseObject()	Parses a JSON object into a Java Map.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
void	ReInit(JSONParserTokenManager tm)	Reinitialise.
void	setNativeNumbers(boolean value)
final String	singleQuoteString()
final String	string()
final String	symbol()
final boolean	trace_enabled()	Trace enabled.
final Object	value()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public JSONParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

JSONParser

public JSONParser(String input)

JSONParser

public JSONParser(InputStream stream)

Constructor with InputStream.

JSONParser

public JSONParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

JSONParser

public JSONParser(Reader stream)

Constructor.

JSONParser

public JSONParser(JSONParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

parseObject

public LinkedHashMap<String,Object> parseObject()
                                         throws ParseException

Parses a JSON object into a Java Map.

Throws:

ParseException

parseArray

public ArrayList<Object> parseArray()
                             throws ParseException

Parses a JSON array into a Java List.

Throws:

ParseException

parse

public Object parse()
             throws ParseException

Parses any JSON-parseable object, returning the value.

Throws:

ParseException

setNativeNumbers

public void setNativeNumbers(boolean value)

getNativeNumbers

public boolean getNativeNumbers()

ensureEOF

public final boolean ensureEOF()
                        throws ParseException

Throws:

ParseException

anything

public final Object anything()
                      throws ParseException

Throws:

ParseException

objectKey

public final String objectKey()
                       throws ParseException

Throws:

ParseException

object

public final LinkedHashMap<String,Object> object()
                                          throws ParseException

Throws:

ParseException

list

public final ArrayList<Object> list()
                             throws ParseException

Throws:

ParseException

value

public final Object value()
                   throws ParseException

Throws:

ParseException

nullValue

public final Object nullValue()
                       throws ParseException

Throws:

ParseException

booleanValue

public final Boolean booleanValue()
                           throws ParseException

Throws:

ParseException

number

public final Number number()
                    throws ParseException

Throws:

ParseException

string

public final String string()
                    throws ParseException

Throws:

ParseException

doubleQuoteString

public final String doubleQuoteString()
                               throws ParseException

Throws:

ParseException

singleQuoteString

public final String singleQuoteString()
                               throws ParseException

Throws:

ParseException

symbol

public final String symbol()
                    throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(JSONParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

trace_enabled

public final boolean trace_enabled()

Trace enabled.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.