jodd.util

Class ObjectUtil

java.lang.Object

jodd.util.ObjectUtil

public class ObjectUtil
extends java.lang.Object

Various object utilities.

Constructor Summary

Constructors

Constructor and Description
ObjectUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	byteArrayToObject(byte[] data) De-serialize an object from byte array.
static <T> T	clone(T source) Clone an object by invoking it's clone() method, even if it is not overridden.
static <T extends java.io.Serializable> T	cloneViaSerialization(T obj) Create object copy using serialization mechanism.
static byte[]	objectToByteArray(java.lang.Object obj) Serialize an object to byte array.
static java.lang.Object	readObject(java.io.File source) Reads serialized object from the file.
static java.lang.Object	readObject(java.lang.String source)
static void	writeObject(java.io.File dest, java.lang.Object object) Writes serializable object to a file.
static void	writeObject(java.lang.String dest, java.lang.Object object)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtil

public ObjectUtil()

Method Detail

clone

public static <T> T clone(T source)
                   throws java.lang.CloneNotSupportedException

Clone an object by invoking it's clone() method, even if it is not overridden.

Throws:

java.lang.CloneNotSupportedException

cloneViaSerialization

public static <T extends java.io.Serializable> T cloneViaSerialization(T obj)
                                                                throws java.io.IOException,
                                                                       java.lang.ClassNotFoundException

Create object copy using serialization mechanism.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeObject

public static void writeObject(java.lang.String dest,
                               java.lang.Object object)
                        throws java.io.IOException

Throws:

java.io.IOException

See Also:

writeObject(java.io.File, Object)

writeObject

public static void writeObject(java.io.File dest,
                               java.lang.Object object)
                        throws java.io.IOException

Writes serializable object to a file. Existing file will be overwritten.

Throws:

java.io.IOException

readObject

public static java.lang.Object readObject(java.lang.String source)
                                   throws java.io.IOException,
                                          java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

See Also:

readObject(java.io.File)

readObject

public static java.lang.Object readObject(java.io.File source)
                                   throws java.io.IOException,
                                          java.lang.ClassNotFoundException

Reads serialized object from the file.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

objectToByteArray

public static byte[] objectToByteArray(java.lang.Object obj)
                                throws java.io.IOException

Serialize an object to byte array.

Throws:

java.io.IOException

byteArrayToObject

public static java.lang.Object byteArrayToObject(byte[] data)
                                          throws java.io.IOException,
                                                 java.lang.ClassNotFoundException

De-serialize an object from byte array.

Throws:

java.io.IOException

java.lang.ClassNotFoundException