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src/java.desktop/share/classes/java/awt/event/MouseMotionAdapter.java

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*** 1,7 **** /* ! * Copyright (c) 1996, 2013, 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 --- 1,7 ---- /* ! * Copyright (c) 1996, 2020, 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
*** 52,61 **** --- 52,67 ---- * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/mousemotionlistener.html">Tutorial: Writing a Mouse Motion Listener</a> * * @since 1.1 */ public abstract class MouseMotionAdapter implements MouseMotionListener { + + /** + * Constructs a {@code MouseMotionAdapter}. + */ + protected MouseMotionAdapter() {} + /** * Invoked when a mouse button is pressed on a component and then * dragged. Mouse drag events will continue to be delivered to * the component where the first originated until the mouse button is * released (regardless of whether the mouse position is within the
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