com.sap.cloud.server.odata.json

Class JsonTokenStream

java.lang.Object

com.sap.cloud.server.odata.json.JsonTokenStream

public class JsonTokenStream
extends java.lang.Object

A stream of JSON JsonToken.

Method Summary

Modifier and Type	Method and Description
boolean	endArray() Return true if the next token is the end of an array (']').
boolean	endObject() Return true if the next token is the end of an object ('}').
static JsonTokenStream	fromStream(CharStream stream) Return a new token stream taking input from stream.
static JsonTokenStream	fromString(java.lang.String text) Return a new token stream taking input from text.
boolean	nextIs(int type) Return true if the next token has the specfied type.
JsonToken	peek() Return the next token, which is not consumed.
JsonToken	read() Return the next token, which is consumed.
void	undoRead(JsonToken token) Undo the last token read, so it can be read again.

Methods inherited from class java.lang.Object

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

Method Detail

endArray

public boolean endArray()

Return true if the next token is the end of an array (']').

Returns:

true if the next token is the end of an array (']').

endObject

public boolean endObject()

Return true if the next token is the end of an object ('}').

Returns:

true if the next token is the end of an object ('}').

fromStream

public static JsonTokenStream fromStream(CharStream stream)

Return a new token stream taking input from stream.

Parameters:

stream - Input stream.

Returns:

A new token stream taking input from stream.

fromString

public static JsonTokenStream fromString(java.lang.String text)

Return a new token stream taking input from text.

Parameters:

text - Input text.

Returns:

A new token stream taking input from text.

nextIs

public boolean nextIs(int type)

Return true if the next token has the specfied type.

See Also:

JsonToken.type.

Parameters:

type - Token type.

Returns:

`true` if the next token has the specfied type.

peek

public JsonToken peek()

Return the next token, which is not consumed. Or a token with type JsonToken.END_STREAM at end of stream.

Returns:

The next token, which is not consumed. Or a token with type JsonToken.END_STREAM at end of stream.

read

public JsonToken read()

Return the next token, which is consumed. Or a token with type JsonToken.END_STREAM at end of stream.

Returns:

The next token, which is consumed. Or a token with type JsonToken.END_STREAM at end of stream.

undoRead

public void undoRead(JsonToken token)

Undo the last token read, so it can be read again. Only one token can be unread.

Parameters:

token - The token to be read again.