org.apache.hadoop.hive.serde2.io
Class DoubleWritable

java.lang.Object
  org.apache.hadoop.hive.serde2.io.DoubleWritable

All Implemented Interfaces:

Comparable, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable

public class DoubleWritable
extends Object
implements org.apache.hadoop.io.WritableComparable

Writable for Double values.

Nested Class Summary

static class

DoubleWritable.Comparator A Comparator optimized for DoubleWritable.

Constructor Summary

DoubleWritable()

DoubleWritable(double value)

Method Summary

int	compareTo(Object o)
boolean	equals(Object o) Returns true iff o is a DoubleWritable with the same value.
double	get()
int	hashCode()
void	readFields(DataInput in)
void	set(double value)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleWritable

public DoubleWritable()

DoubleWritable

public DoubleWritable(double value)

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

set

public void set(double value)

get

public double get()

equals

public boolean equals(Object o)

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

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

toString

public String toString()

Overrides:

toString in class Object