org.apache.hadoop.fs
Class FSDataOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.DataOutputStream
              org.apache.hadoop.fs.FSDataOutputStream

All Implemented Interfaces:

Closeable, DataOutput, Flushable, Syncable

public class FSDataOutputStream
extends DataOutputStream
implements Syncable

Utility that wraps a OutputStream in a DataOutputStream, buffers output through a BufferedOutputStream and creates a checksum file.

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

FSDataOutputStream(OutputStream out)
Deprecated.

FSDataOutputStream(OutputStream out, FileSystem.Statistics stats)

Method Summary

void	close()
long	getPos()
OutputStream	getWrappedStream()
void	sync() Synchronize all buffer with the underlying devices.

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.DataOutput

write

Constructor Detail

FSDataOutputStream

@Deprecated
public FSDataOutputStream(OutputStream out)
                   throws IOException

Deprecated.

Throws:

IOException

FSDataOutputStream

public FSDataOutputStream(OutputStream out,
                          FileSystem.Statistics stats)
                   throws IOException

Throws:

IOException

Method Detail

getPos

public long getPos()
            throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class FilterOutputStream

Throws:

IOException

getWrappedStream

public OutputStream getWrappedStream()

sync

public void sync()
          throws IOException

Synchronize all buffer with the underlying devices.

Specified by:

sync in interface Syncable

Throws:

IOException