org.apache.hadoop.io
Class TwoDArrayWritable
java.lang.Object
org.apache.hadoop.io.TwoDArrayWritable
- All Implemented Interfaces:
- Writable
public class TwoDArrayWritable
- extends java.lang.Object
- implements Writable
A Writable for 2D arrays containing a matrix of instances of a class.
Method Summary |
Writable[][] |
get()
|
void |
readFields(java.io.DataInput in)
Deserialize the fields of this object from in . |
void |
set(Writable[][] values)
|
java.lang.Object |
toArray()
|
void |
write(java.io.DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TwoDArrayWritable
public TwoDArrayWritable(java.lang.Class valueClass)
TwoDArrayWritable
public TwoDArrayWritable(java.lang.Class valueClass,
Writable[][] values)
toArray
public java.lang.Object toArray()
set
public void set(Writable[][] values)
get
public Writable[][] get()
readFields
public void readFields(java.io.DataInput in)
throws java.io.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:
java.io.IOException
write
public void write(java.io.DataOutput out)
throws java.io.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:
java.io.IOException
Copyright © 2009 The Apache Software Foundation