com.liferay.portal.kernel.util

Class RandomAccessInputStream

java.lang.Object

java.io.InputStream

com.liferay.portal.kernel.util.RandomAccessInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class RandomAccessInputStream
extends java.io.InputStream

This class enables any InputStream to be seekable by caching its data in a temporary RandomAccessFile.

Author:

Juan González

Constructor Summary

Constructors

Constructor and Description
RandomAccessInputStream(java.io.InputStream inputStream)

Method Summary

Modifier and Type	Method and Description
void	close()
protected void	finalize()
void	mark(int readLimit)
boolean	markSupported()
int	read()
int	read(byte[] bytes, int offset, int length)
protected long	readUntil(long position)
void	reset()
void	seek(long position)

Methods inherited from class java.io.InputStream

available, read, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomAccessInputStream

public RandomAccessInputStream(java.io.InputStream inputStream)
                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readLimit)

Overrides:

mark in class java.io.InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] bytes,
                int offset,
                int length)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

seek

public void seek(long position)
          throws java.io.IOException

Throws:

java.io.IOException

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

readUntil

protected long readUntil(long position)
                  throws java.io.IOException

Throws:

java.io.IOException