org.canova.api.io.data

Class DoubleWritable

java.lang.Object

org.canova.api.io.data.DoubleWritable

All Implemented Interfaces:

Serializable, Comparable, WritableComparable, Writable

public class DoubleWritable
extends Object
implements WritableComparable

Writable for Double values.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor and Description
DoubleWritable()
DoubleWritable(double value)

Method Summary

Modifier and Type	Method and Description
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) Deserialize the fields of this object from in.
void	set(double value)
double	toDouble() Convert Writable to double.
float	toFloat() Convert Writable to float.
int	toInt() Convert Writable to int.
long	toLong() Convert Writable to long.
String	toString()
void	write(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

DoubleWritable

public DoubleWritable()

DoubleWritable

public DoubleWritable(double value)

Method Detail

readFields

public void readFields(DataInput in)
                throws 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:

IOException

write

public void write(DataOutput out)
           throws 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:

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

toDouble

public double toDouble()

Description copied from interface: Writable

Convert Writable to double. Whether this is supported depends on the specific writable.

Specified by:

toDouble in interface Writable

toFloat

public float toFloat()

Description copied from interface: Writable

Convert Writable to float. Whether this is supported depends on the specific writable.

Specified by:

toFloat in interface Writable

toInt

public int toInt()

Description copied from interface: Writable

Convert Writable to int. Whether this is supported depends on the specific writable.

Specified by:

toInt in interface Writable

toLong

public long toLong()

Description copied from interface: Writable

Convert Writable to long. Whether this is supported depends on the specific writable.

Specified by:

toLong in interface Writable