org.zkoss.io
Class Serializables

java.lang.Object
  org.zkoss.io.Serializables

public class Serializables
extends java.lang.Object

Utilities to handle java.io.Serializable.

Author:

tomyeh

Method Summary

static java.util.Collection	smartRead(java.io.ObjectInputStream s, java.util.Collection col) Reads serializable elements back (serialized by smartWrite(ObjectOutputStream,Collection))
static java.util.Map	smartRead(java.io.ObjectInputStream s, java.util.Map map) Reads serializable entries back (serialized by smartWrite(ObjectOutputStream,Map)).
static void	smartWrite(java.io.ObjectOutputStream s, java.util.Collection col) Writes only serializable elements of the specified collection.
static void	smartWrite(java.io.ObjectOutputStream s, java.util.Map map) Writes only serializable entries of the specified map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

smartWrite

public static void smartWrite(java.io.ObjectOutputStream s,
                              java.util.Map map)
                       throws java.io.IOException

Writes only serializable entries of the specified map. Non-serializable attributes are ignored.

Throws:

java.io.IOException

smartRead

public static java.util.Map smartRead(java.io.ObjectInputStream s,
                                      java.util.Map map)
                               throws java.io.IOException,
                                      java.lang.ClassNotFoundException

Reads serializable entries back (serialized by smartWrite(ObjectOutputStream,Map)).

Parameters:

map - the map to hold the data being read. If null and any data is read, a new map (HashMap) is created and returned.

Returns:

the map being read

Throws:

java.io.IOException

java.lang.ClassNotFoundException

smartWrite

public static void smartWrite(java.io.ObjectOutputStream s,
                              java.util.Collection col)
                       throws java.io.IOException

Writes only serializable elements of the specified collection.

Throws:

java.io.IOException

smartRead

public static java.util.Collection smartRead(java.io.ObjectInputStream s,
                                             java.util.Collection col)
                                      throws java.io.IOException,
                                             java.lang.ClassNotFoundException

Reads serializable elements back (serialized by smartWrite(ObjectOutputStream,Collection))

Parameters:

col - the collection to hold the data beinig read. If null and and data is read, a new collection (LinkedList) is created and returned.

Returns:

the collection being read

Throws:

java.io.IOException

java.lang.ClassNotFoundException