org.apache.hadoop.io

Class BooleanWritable

java.lang.Object

org.apache.hadoop.io.BooleanWritable

All Implemented Interfaces:

Comparable, Writable, WritableComparable

public class BooleanWritable
extends Object
implements WritableComparable

A WritableComparable for booleans.

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor and Description
BooleanWritable()
BooleanWritable(boolean value)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object o)
boolean	equals(Object o)
boolean	get() Returns the value of the BooleanWritable
int	hashCode()
void	readFields(DataInput in) Reads the fields of this object from in.
void	set(boolean value) Set the value of the BooleanWritable
void	write(DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, 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(DataInput in)
                throws IOException

Description copied from interface: Writable

Reads 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

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Writes the fields of this object to out.

Specified by:

write in interface Writable

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable