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src/java.desktop/share/classes/java/awt/image/VolatileImage.java

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*** 1,7 **** /* ! * Copyright (c) 2000, 2006, 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) 2000, 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
*** 131,140 **** --- 131,145 ---- * @since 1.4 */ public abstract class VolatileImage extends Image implements Transparency { + /** + * Constructor for subclasses to call. + */ + protected VolatileImage() {} + // Return codes for validate() method /** * Validated image is ready to use as-is. */
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