org.apache.hadoop.io
Class BooleanWritable

java.lang.Object
  org.apache.hadoop.io.BooleanWritable

All Implemented Interfaces:

java.lang.Comparable, Writable, WritableComparable

public class BooleanWritable
extends java.lang.Object
implements WritableComparable

A WritableComparable for booleans.

Nested Class Summary

static class

BooleanWritable.Comparator A Comparator optimized for BooleanWritable.

Constructor Summary

BooleanWritable()

BooleanWritable(boolean value)

Method Summary

int	compareTo(java.lang.Object o)
boolean	equals(java.lang.Object o)
boolean	get() Returns the value of the BooleanWritable
int	hashCode()
void	readFields(java.io.DataInput in) Deserialize the fields of this object from in.
void	set(boolean value) Set the value of the BooleanWritable
java.lang.String	toString()
void	write(java.io.DataOutput out) Serialize the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanWritable

public BooleanWritable()

BooleanWritable

public BooleanWritable(boolean value)

Method Detail

set

public void set(boolean value)

Set the value of the BooleanWritable

get

public boolean get()

Returns the value of the BooleanWritable

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

java.io.IOException

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Description copied from interface: Writable

Serialize the fields of this object to out.

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object