org.apache.hadoop.io

Class DataOutputOutputStream

java.lang.Object

java.io.OutputStream

org.apache.hadoop.io.DataOutputOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public class DataOutputOutputStream
extends OutputStream

OutputStream implementation that wraps a DataOutput.

Method Summary

Modifier and Type	Method and Description
static OutputStream	constructOutputStream(DataOutput out) Construct an OutputStream from the given DataOutput.
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

close, flush

Methods inherited from class java.lang.Object

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

Method Detail

constructOutputStream

public static OutputStream constructOutputStream(DataOutput out)

Construct an OutputStream from the given DataOutput. If 'out' is already an OutputStream, simply returns it. Otherwise, wraps it in an OutputStream.

Parameters:

out - the DataOutput to wrap

Returns:

an OutputStream instance that outputs to 'out'

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException