co.cask.cdap.common.io

Class BinaryDecoder

java.lang.Object

co.cask.cdap.common.io.BinaryDecoder

All Implemented Interfaces:

Decoder

public final class BinaryDecoder
extends Object
implements Decoder

An Decoder for binary-format data.

Constructor Summary

Constructors

Constructor and Description
BinaryDecoder(InputStream input)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	readBool()
ByteBuffer	readBytes()
double	readDouble()
float	readFloat()
int	readInt()
long	readLong()
Object	readNull() Returns a null value.
String	readString()
void	skipBytes() Skips a byte array.
void	skipDouble() Skips a double.
void	skipFloat() Skips a float.
void	skipString() Skips the a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryDecoder

public BinaryDecoder(InputStream input)

Method Detail

readNull

public Object readNull()
                throws IOException

Description copied from interface: Decoder

Returns a null value.

Specified by:

readNull in interface Decoder

Returns:

Always returns null

Throws:

IOException

readBool

public boolean readBool()
                 throws IOException

Specified by:

readBool in interface Decoder

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface Decoder

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface Decoder

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface Decoder

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface Decoder

Throws:

IOException

readString

public String readString()
                  throws IOException

Specified by:

readString in interface Decoder

Throws:

IOException

readBytes

public ByteBuffer readBytes()
                     throws IOException

Specified by:

readBytes in interface Decoder

Throws:

IOException

skipFloat

public void skipFloat()
               throws IOException

Description copied from interface: Decoder

Skips a float.

Specified by:

skipFloat in interface Decoder

Throws:

IOException

skipDouble

public void skipDouble()
                throws IOException

Description copied from interface: Decoder

Skips a double.

Specified by:

skipDouble in interface Decoder

Throws:

IOException

skipString

public void skipString()
                throws IOException

Description copied from interface: Decoder

Skips the a string.

Specified by:

skipString in interface Decoder

Throws:

IOException

skipBytes

public void skipBytes()
               throws IOException

Description copied from interface: Decoder

Skips a byte array.

Specified by:

skipBytes in interface Decoder

Throws:

IOException