java.io

Class Reader

java.lang.Object

java.io.Reader

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

InputStreamReader, StringReader

public abstract class Reader
extends Object
implements AutoCloseable

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	lock

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Reader()
protected	Reader(Object lock)

Method Summary

Modifier and Type	Method and Description
abstract void	close()
void	mark(int readAheadLimit)
boolean	markSupported()
int	read()
int	read(char[] cbuf)
abstract int	read(char[] cbuf, int off, int len)
boolean	ready()
void	reset()
long	skip(long n)

Methods inherited from class java.lang.Object

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

Field Detail

lock

protected Object lock

Constructor Detail

Reader

protected Reader()

Reader

protected Reader(Object lock)

Method Detail

close

public abstract void close()
                    throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException

mark

public void mark(int readAheadLimit)
          throws IOException

Throws:

IOException

markSupported

public boolean markSupported()

read

public int read()
         throws IOException

Throws:

IOException

read

public int read(char[] cbuf)
         throws IOException

Throws:

IOException

read

public abstract int read(char[] cbuf,
                         int off,
                         int len)
                  throws IOException

Throws:

IOException

ready

public boolean ready()
              throws IOException

Throws:

IOException

reset

public void reset()
           throws IOException

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Throws:

IOException