org.apache.hadoop.io

Class ShortWritable

java.lang.Object

org.apache.hadoop.io.ShortWritable

All Implemented Interfaces:

Comparable<ShortWritable>, Writable, WritableComparable<ShortWritable>

@InterfaceAudience.Public
@InterfaceStability.Stable
public class ShortWritable
extends Object
implements WritableComparable<ShortWritable>

A WritableComparable for shorts.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ShortWritable.Comparator A Comparator optimized for ShortWritable.

Constructor Summary

Constructors

Constructor and Description
ShortWritable()
ShortWritable(short value)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(ShortWritable o) Compares two ShortWritable.
boolean	equals(Object o) Returns true iff o is a ShortWritable with the same value.
short	get() Return the value of this ShortWritable.
int	hashCode() hash code
void	readFields(DataInput in) read the short value
void	set(short value) Set the value of this ShortWritable.
String	toString() Short values in string format
void	write(DataOutput out) write short value

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ShortWritable

public ShortWritable()

ShortWritable

public ShortWritable(short value)

Method Detail

set

public void set(short value)

Set the value of this ShortWritable.

get

public short get()

Return the value of this ShortWritable.

readFields

public void readFields(DataInput in)
                throws IOException

read the short value

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

write short value

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException

equals

public boolean equals(Object o)

Returns true iff o is a ShortWritable with the same value.

Overrides:

equals in class Object

hashCode

public int hashCode()

hash code

Overrides:

hashCode in class Object

compareTo

public int compareTo(ShortWritable o)

Compares two ShortWritable.

Specified by:

compareTo in interface Comparable<ShortWritable>

toString

public String toString()

Short values in string format

Overrides:

toString in class Object