/*
 * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

Allows developers to provide support for undo/redo in applications such as text editors.

Note: Most of the Swing API is not thread safe. For details, see Concurrency in Swing, a section in The Java Tutorial.

Related Documentation

For overviews, tutorials, examples, guides, and tool documentation, please see:
Since:1.2
@serialexclude
/** * Allows developers to provide support for undo/redo in applications such as * text editors. * <p> * <strong>Note:</strong> * Most of the Swing API is <em>not</em> thread safe. For details, see * <a * href="https://docs.oracle.com/javase/tutorial/uiswing/concurrency/index.html" * target="_top">Concurrency in Swing</a>, * a section in * <em><a href="https://docs.oracle.com/javase/tutorial/" * target="_top">The Java Tutorial</a></em>. * * <h2>Related Documentation</h2> * For overviews, tutorials, examples, guides, and tool documentation, * please see: * <ul> * <li><a href="https://docs.oracle.com/javase/tutorial/uiswing/components/generaltext.html#undo" * target="_top">Implementing Undo and Redo</a>, * a section in <em>The Java Tutorial</em></li> * </ul> * * @since 1.2 * @serial exclude */
package javax.swing.undo;