The Java.io.PushbackReader class is a character-stream reader that allows characters to be pushed back into the stream.
Following is the declaration for Java.io.PushbackReader class:
public class PushbackReader extends FilterReader
Following are the fields for Java.io.PushbackReader class:
protected Reader in -- This is the character-input stream.
protected Object lock -- This is the object used to synchronize operations on this stream.
|S.N.||Constructor & Description|
|1||PushbackReader(Reader in) |
This creates a new pushback reader with a one-character pushback buffer.
|2||PushbackReader(Reader in, int size) |
This creates a new pushback reader with a pushback buffer of the given size.
|S.N.||Method & Description|
|1|| void close() |
This method closes the stream and releases any system resources associated with it.
|2|| void mark(int readAheadLimit) |
This method marks the present position in the stream.
|3|| boolean markSupported() |
This method tells whether this stream supports the mark() operation, which it does not.
|4|| int read() |
This method reads a single character.
|5|| int read(char cbuf, int off, int len) |
This method reads characters into a portion of an array.
|6|| boolean ready() |
This method tells whether this stream is ready to be read.
|7|| void reset() |
This method resets the stream.
|8|| long skip(long n) |
This method skips characters.
|9|| void unread(char cbuf) |
This method pushes back an array of characters by copying it to the front of the pushback buffer.
|10|| void unread(char cbuf, int off, int len) |
This method pushes back a portion of an array of characters by copying it to the front of the pushback buffer.
|11|| void unread(int c) |
This method pushes back a single character by copying it to the front of the pushback buffer.
This class inherits methods from the following classes: