tl.lin.data.array

Class ArrayListWritable<E extends org.apache.hadoop.io.Writable>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<E>

tl.lin.data.array.ArrayListWritable<E>

Type Parameters:

E - type of list element

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess, org.apache.hadoop.io.Writable

public class ArrayListWritable<E extends org.apache.hadoop.io.Writable>
extends ArrayList<E>
implements org.apache.hadoop.io.Writable

Writable extension of a Java ArrayList. Elements in the list must be homogeneous and must implement Hadoop's Writable interface.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
ArrayListWritable() Creates an ArrayListWritable object.
ArrayListWritable(ArrayList<E> array) Creates an ArrayListWritable object from an ArrayList.

Method Summary

Methods

Modifier and Type	Method and Description
void	readFields(DataInput in) Deserializes the array.
String	toString() Generates human-readable String representation of this ArrayList.
void	write(DataOutput out) Serializes this array.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeRange, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Constructor Detail

ArrayListWritable

public ArrayListWritable()

Creates an ArrayListWritable object.

ArrayListWritable

public ArrayListWritable(ArrayList<E> array)

Creates an ArrayListWritable object from an ArrayList.

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Deserializes the array.

Specified by:

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

Parameters:

in - source for raw byte representation

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Serializes this array.

Specified by:

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

Parameters:

out - where to write the raw byte representation

Throws:

IOException

toString

public String toString()

Generates human-readable String representation of this ArrayList.

Overrides:

toString in class AbstractCollection<E extends org.apache.hadoop.io.Writable>

Returns:

human-readable String representation of this ArrayList