org.xerial.json
Class JSONPullParser

java.lang.Object
  org.xerial.json.JSONPullParser

public class JSONPullParser
extends Object

Pull Parser for JSON data

Author:

leo

Constructor Summary

	JSONPullParser(InputStream jsonStream)
protected	JSONPullParser(JSONLexer lexer)
	JSONPullParser(JSONObject jsonObject)
	JSONPullParser(Reader reader)
	JSONPullParser(String jsonString)

Method Summary

int	getDepth()
String	getKeyName() Gets the current object/array/value key.
String	getText()
JSONValue	getValue() Reads the current JSONValue, which is one of JSONObject , JSONArray, JSONInteger, JSONDouble, JSONString, JSONBoolean and JSONNull.
JSONEvent	next() Reads the next JSONEvent
protected JSONEvent	reportEvent(org.antlr.runtime.Token token, JSONEvent e)

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONPullParser

public JSONPullParser(String jsonString)

JSONPullParser

public JSONPullParser(JSONObject jsonObject)

JSONPullParser

public JSONPullParser(InputStream jsonStream)
               throws IOException

Throws:

IOException

JSONPullParser

public JSONPullParser(Reader reader)
               throws IOException

Throws:

IOException

JSONPullParser

protected JSONPullParser(JSONLexer lexer)

Method Detail

getValue

public JSONValue getValue()
                   throws JSONException

Reads the current JSONValue, which is one of JSONObject , JSONArray, JSONInteger, JSONDouble, JSONString, JSONBoolean and JSONNull. This methods proceeds the parse state up to the end of the returned value.

Returns:

the current JSONValue

Throws:

JSONException - when the current token is not a JSONValue

next

public JSONEvent next()
               throws JSONException

Reads the next JSONEvent

Returns:

the next JSONEvent. If no more token is available, returns JSONEvent.EndJSON.

Throws:

JSONException - when some syntax error is found.

reportEvent

protected JSONEvent reportEvent(org.antlr.runtime.Token token,
                                JSONEvent e)

getKeyName

public String getKeyName()
                  throws JSONException

Gets the current object/array/value key.

Returns:

the current key, or null when the current token is no name array or object.

Throws:

JSONException

getText

public String getText()

getDepth

public int getDepth()