com.facebook.soloader

Class ElfFileChannel

java.lang.Object

com.facebook.soloader.ElfFileChannel

All Implemented Interfaces:

ElfByteChannel, java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.ByteChannel, java.nio.channels.Channel, java.nio.channels.ReadableByteChannel, java.nio.channels.WritableByteChannel

public class ElfFileChannel
extends java.lang.Object
implements ElfByteChannel

Constructor Summary

Constructors

Constructor and Description
ElfFileChannel(java.io.File file)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	isOpen()
void	openChannel()
long	position()
ElfByteChannel	position(long newPosition)
int	read(java.nio.ByteBuffer dst)
int	read(java.nio.ByteBuffer dst, long position)
long	size()
ElfByteChannel	truncate(long size)
int	write(java.nio.ByteBuffer src)

Methods inherited from class java.lang.Object

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

Constructor Detail

ElfFileChannel

public ElfFileChannel(java.io.File file)
               throws java.io.IOException

Throws:

java.io.IOException

Method Detail

openChannel

public void openChannel()
                 throws java.io.IOException

Throws:

java.io.IOException

position

public long position()
              throws java.io.IOException

Specified by:

position in interface ElfByteChannel

Throws:

java.io.IOException

position

public ElfByteChannel position(long newPosition)
                        throws java.io.IOException

Specified by:

position in interface ElfByteChannel

Throws:

java.io.IOException

read

public int read(java.nio.ByteBuffer dst)
         throws java.io.IOException

Specified by:

read in interface ElfByteChannel

Specified by:

read in interface java.nio.channels.ReadableByteChannel

Throws:

java.io.IOException

read

public int read(java.nio.ByteBuffer dst,
                long position)
         throws java.io.IOException

Specified by:

read in interface ElfByteChannel

Throws:

java.io.IOException

size

public long size()
          throws java.io.IOException

Specified by:

size in interface ElfByteChannel

Throws:

java.io.IOException

truncate

public ElfByteChannel truncate(long size)
                        throws java.io.IOException

Specified by:

truncate in interface ElfByteChannel

Throws:

java.io.IOException

write

public int write(java.nio.ByteBuffer src)
          throws java.io.IOException

Specified by:

write in interface ElfByteChannel

Specified by:

write in interface java.nio.channels.WritableByteChannel

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.nio.channels.Channel

Throws:

java.io.IOException

isOpen

public boolean isOpen()

Specified by:

isOpen in interface java.nio.channels.Channel