net.nutch.io
Class LongWritable

java.lang.Object
  net.nutch.io.LongWritable

All Implemented Interfaces:

Comparable, Writable, WritableComparable

public class LongWritable

extends Object

implements WritableComparable

A WritableComparable for longs.

Nested Class Summary

static class

LongWritable.Comparator A Comparator optimized for LongWritable.

Constructor Summary

LongWritable()

LongWritable(long value)

Method Summary

int	compareTo(Object o) Compares two LongWritables.
boolean	equals(Object o) Returns true iff o is a LongWritable with the same value.
long	get() Return the value of this LongWritable.
int	hashCode()
void	readFields(DataInput in) Reads the fields of this object from in.
void	set(long value) Set the value of this LongWritable.
String	toString()
void	write(DataOutput out) Writes the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

LongWritable

public LongWritable()

LongWritable

public LongWritable(long value)

Method Detail

set

public void set(long value)

Set the value of this LongWritable.

get

public long get()

Return the value of this LongWritable.

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)

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

hashCode

public int hashCode()

compareTo

public int compareTo(Object o)

Compares two LongWritables.

Specified by:

compareTo in interface Comparable

toString

public String toString()