Package org.apache.hadoop.typedbytes

Class TypedBytesWritable

java.lang.Object

org.apache.hadoop.io.BinaryComparable

org.apache.hadoop.io.BytesWritable

org.apache.hadoop.typedbytes.TypedBytesWritable

All Implemented Interfaces:

java.lang.Comparable<org.apache.hadoop.io.BinaryComparable>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<org.apache.hadoop.io.BinaryComparable>

public class TypedBytesWritable
extends org.apache.hadoop.io.BytesWritable

Writable for typed bytes.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.io.BytesWritable

org.apache.hadoop.io.BytesWritable.Comparator

Constructor Summary

Constructors

Constructor	Description
TypedBytesWritable()	Create a TypedBytesWritable.
TypedBytesWritable(byte[] bytes)	Create a TypedBytesWritable with a given byte array as initial value.

Method Summary

Modifier and Type	Method	Description
Type	getType()	Get the type code embedded in the first byte.
java.lang.Object	getValue()	Get the typed bytes as a Java object.
void	setValue(java.lang.Object obj)	Set the typed bytes from a given Java object.
java.lang.String	toString()	Generate a suitable string representation.

Methods inherited from class org.apache.hadoop.io.BytesWritable

copyBytes, equals, get, getBytes, getCapacity, getLength, getSize, hashCode, readFields, set, set, setCapacity, setSize, write

Methods inherited from class org.apache.hadoop.io.BinaryComparable

compareTo, compareTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

TypedBytesWritable

public TypedBytesWritable()

Create a TypedBytesWritable.

TypedBytesWritable

public TypedBytesWritable(byte[] bytes)

Create a TypedBytesWritable with a given byte array as initial value.

Method Detail

setValue

public void setValue(java.lang.Object obj)

Set the typed bytes from a given Java object.

getValue

public java.lang.Object getValue()

Get the typed bytes as a Java object.

getType

public Type getType()

Get the type code embedded in the first byte.

toString

public java.lang.String toString()

Generate a suitable string representation.

Overrides:

toString in class org.apache.hadoop.io.BytesWritable