emul/compact/src/main/java/java/io/Externalizable.java
brancharithmetic
changeset 774 42bc1e89134d
parent 755 5652acd48509
parent 773 406faa8bc64f
child 778 6f8683517f1f
     1.1 --- a/emul/compact/src/main/java/java/io/Externalizable.java	Mon Feb 25 19:00:08 2013 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,97 +0,0 @@
     1.4 -/*
     1.5 - * Copyright (c) 1996, 2004, Oracle and/or its affiliates. All rights reserved.
     1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 - *
     1.8 - * This code is free software; you can redistribute it and/or modify it
     1.9 - * under the terms of the GNU General Public License version 2 only, as
    1.10 - * published by the Free Software Foundation.  Oracle designates this
    1.11 - * particular file as subject to the "Classpath" exception as provided
    1.12 - * by Oracle in the LICENSE file that accompanied this code.
    1.13 - *
    1.14 - * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 - * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 - * version 2 for more details (a copy is included in the LICENSE file that
    1.18 - * accompanied this code).
    1.19 - *
    1.20 - * You should have received a copy of the GNU General Public License version
    1.21 - * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 - *
    1.24 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 - * or visit www.oracle.com if you need additional information or have any
    1.26 - * questions.
    1.27 - */
    1.28 -
    1.29 -package java.io;
    1.30 -
    1.31 -import java.io.ObjectOutput;
    1.32 -import java.io.ObjectInput;
    1.33 -
    1.34 -/**
    1.35 - * Only the identity of the class of an Externalizable instance is
    1.36 - * written in the serialization stream and it is the responsibility
    1.37 - * of the class to save and restore the contents of its instances.
    1.38 - *
    1.39 - * The writeExternal and readExternal methods of the Externalizable
    1.40 - * interface are implemented by a class to give the class complete
    1.41 - * control over the format and contents of the stream for an object
    1.42 - * and its supertypes. These methods must explicitly
    1.43 - * coordinate with the supertype to save its state. These methods supersede
    1.44 - * customized implementations of writeObject and readObject methods.<br>
    1.45 - *
    1.46 - * Object Serialization uses the Serializable and Externalizable
    1.47 - * interfaces.  Object persistence mechanisms can use them as well.  Each
    1.48 - * object to be stored is tested for the Externalizable interface. If
    1.49 - * the object supports Externalizable, the writeExternal method is called. If the
    1.50 - * object does not support Externalizable and does implement
    1.51 - * Serializable, the object is saved using
    1.52 - * ObjectOutputStream. <br> When an Externalizable object is
    1.53 - * reconstructed, an instance is created using the public no-arg
    1.54 - * constructor, then the readExternal method called.  Serializable
    1.55 - * objects are restored by reading them from an ObjectInputStream.<br>
    1.56 - *
    1.57 - * An Externalizable instance can designate a substitution object via
    1.58 - * the writeReplace and readResolve methods documented in the Serializable
    1.59 - * interface.<br>
    1.60 - *
    1.61 - * @author  unascribed
    1.62 - * @see java.io.ObjectOutputStream
    1.63 - * @see java.io.ObjectInputStream
    1.64 - * @see java.io.ObjectOutput
    1.65 - * @see java.io.ObjectInput
    1.66 - * @see java.io.Serializable
    1.67 - * @since   JDK1.1
    1.68 - */
    1.69 -public interface Externalizable extends java.io.Serializable {
    1.70 -    /**
    1.71 -     * The object implements the writeExternal method to save its contents
    1.72 -     * by calling the methods of DataOutput for its primitive values or
    1.73 -     * calling the writeObject method of ObjectOutput for objects, strings,
    1.74 -     * and arrays.
    1.75 -     *
    1.76 -     * @serialData Overriding methods should use this tag to describe
    1.77 -     *             the data layout of this Externalizable object.
    1.78 -     *             List the sequence of element types and, if possible,
    1.79 -     *             relate the element to a public/protected field and/or
    1.80 -     *             method of this Externalizable class.
    1.81 -     *
    1.82 -     * @param out the stream to write the object to
    1.83 -     * @exception IOException Includes any I/O exceptions that may occur
    1.84 -     */
    1.85 -    void writeExternal(ObjectOutput out) throws IOException;
    1.86 -
    1.87 -    /**
    1.88 -     * The object implements the readExternal method to restore its
    1.89 -     * contents by calling the methods of DataInput for primitive
    1.90 -     * types and readObject for objects, strings and arrays.  The
    1.91 -     * readExternal method must read the values in the same sequence
    1.92 -     * and with the same types as were written by writeExternal.
    1.93 -     *
    1.94 -     * @param in the stream to read data from in order to restore the object
    1.95 -     * @exception IOException if I/O errors occur
    1.96 -     * @exception ClassNotFoundException If the class for an object being
    1.97 -     *              restored cannot be found.
    1.98 -     */
    1.99 -    void readExternal(ObjectInput in) throws IOException, ClassNotFoundException;
   1.100 -}