com.github.abrarsyed.jastyle.reader
Class ExtendedReader

java.lang.Object
  java.io.Reader
      com.github.abrarsyed.jastyle.reader.ExtendedReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class ExtendedReader
extends java.io.Reader

A Reader that provides some additional functionality, such as peek(). This is a modified version of original ExtendedReader used in the Apache Tapestry Project.

Since:

4.0

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

ExtendedReader(java.io.Reader in)
Creates a new extended reader that reads from the provided object.

Method Summary

void	close()
boolean	isEndOfStream() Determines whether the end of the stream is reached.
void	mark(int readAheadLimit)
boolean	markSupported()
int	peek() Returns the next character in the stream without actually comitting the read.
int	read(char[] cbuf, int off, int len)
boolean	ready()
void	reset()
long	skip(long n)

Methods inherited from class java.io.Reader

read, read, read

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedReader

public ExtendedReader(java.io.Reader in)

Creates a new extended reader that reads from the provided object.

Parameters:

in - the Reader to get data from

Method Detail

peek

public int peek()
         throws java.io.IOException

Returns the next character in the stream without actually comitting the read. Multiple consequtive invocations of this method should return the same value.

Returns:

the next character waiting in the stream or -1 if the end of the stream is reached

Throws:

java.io.IOException - if an error occurs

isEndOfStream

public boolean isEndOfStream()
                      throws java.io.IOException

Determines whether the end of the stream is reached.

Returns:

true if at the end of stream

Throws:

java.io.IOException - if an error occurs

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

See Also:

FilterReader.read(char[], int, int)

ready

public boolean ready()
              throws java.io.IOException

Overrides:

ready in class java.io.Reader

Throws:

java.io.IOException

See Also:

FilterReader.ready()

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.Reader

See Also:

FilterReader.markSupported()

mark

public void mark(int readAheadLimit)
          throws java.io.IOException

Overrides:

mark in class java.io.Reader

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.Reader

Throws:

java.io.IOException

See Also:

FilterReader.reset()

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.Reader

Throws:

java.io.IOException

See Also:

FilterReader.skip(long)

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

See Also:

Reader.close()