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

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*** 1,7 **** /* ! * Copyright (c) 2015, 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) 2015, 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
*** 64,73 **** --- 64,78 ---- */ public abstract class AbstractMultiResolutionImage extends java.awt.Image implements MultiResolutionImage { /** + * Constructor for subclasses to call. + */ + protected AbstractMultiResolutionImage() {} + + /** * This method simply delegates to the same method on the base image and * it is equivalent to: {@code getBaseImage().getWidth(observer)}. * * @return the width of the base image, or -1 if the width is not yet known * @see #getBaseImage()
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