org.apache.hadoop.io
Class ArrayWritable
java.lang.Object
org.apache.hadoop.io.ArrayWritable
- All Implemented Interfaces:
- Writable
public class ArrayWritable
- extends Object
- implements Writable
A Writable for arrays containing instances of a class.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ArrayWritable
public ArrayWritable()
ArrayWritable
public ArrayWritable(Class valueClass)
ArrayWritable
public ArrayWritable(Class valueClass,
Writable[] values)
ArrayWritable
public ArrayWritable(String[] strings)
setValueClass
public void setValueClass(Class valueClass)
getValueClass
public Class getValueClass()
toStrings
public String[] toStrings()
toArray
public Object toArray()
set
public void set(Writable[] values)
get
public Writable[] get()
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
Copyright © 2007, 2012, Oracle and/or its affiliates. All rights reserved.