org.eclipse.mat.parser.io

Class BufferedRandomAccessInputStream

java.lang.Object

java.io.InputStream

org.eclipse.mat.parser.io.BufferedRandomAccessInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class BufferedRandomAccessInputStream
extends InputStream

Used to wrap a RandomAccessFile with multiple buffers so that different locations can each have a buffer for the file.

Constructor Summary

Constructors

Constructor and Description
BufferedRandomAccessInputStream(RandomAccessFile in)
BufferedRandomAccessInputStream(RandomAccessFile in, int bufsize)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getFilePointer()
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	seek(long pos)

Methods inherited from class java.io.InputStream

available, mark, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferedRandomAccessInputStream

public BufferedRandomAccessInputStream(RandomAccessFile in)
                                throws IOException

Throws:

IOException

BufferedRandomAccessInputStream

public BufferedRandomAccessInputStream(RandomAccessFile in,
                                       int bufsize)
                                throws IOException

Throws:

IOException

Method Detail

read

public final int read()
               throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Throws:

IOException

getFilePointer

public long getFilePointer()