8153532: Add @throws NPE javadoc to UIManager.setLookAndFeel(String) method description
Reviewed-by: prr, serb, kaddepalli
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e91400d46b
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src/java.desktop/share/classes/javax/swing
test/jdk/javax/swing/UIManager
@ -606,15 +606,16 @@ public class UIManager implements Serializable
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*
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* @param className a string specifying the name of the class that implements
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* the look and feel
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* @exception ClassNotFoundException if the <code>LookAndFeel</code>
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* @throws ClassNotFoundException if the <code>LookAndFeel</code>
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* class could not be found
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* @exception InstantiationException if a new instance of the class
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* @throws InstantiationException if a new instance of the class
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* couldn't be created
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* @exception IllegalAccessException if the class or initializer isn't accessible
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* @exception UnsupportedLookAndFeelException if
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* @throws IllegalAccessException if the class or initializer isn't accessible
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* @throws UnsupportedLookAndFeelException if
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* <code>lnf.isSupportedLookAndFeel()</code> is false
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* @throws ClassCastException if {@code className} does not identify
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* a class that extends {@code LookAndFeel}
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* @throws NullPointerException if {@code className} is {@code null}
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*/
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@SuppressWarnings("deprecation")
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public static void setLookAndFeel(String className)
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@ -0,0 +1,52 @@
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8153532
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* @summary Verifies that SetLookAndFeel(String) throws NPE when className is
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* null
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* @run main UIManagerSetLookAndFeelNPETest
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*/
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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public class UIManagerSetLookAndFeelNPETest {
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public static void main(String[] args)
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throws ClassNotFoundException, UnsupportedLookAndFeelException,
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InstantiationException, IllegalAccessException
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{
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boolean NPEThrown = false;
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try {
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UIManager.setLookAndFeel((String)null);
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} catch (NullPointerException e) {
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NPEThrown = true;
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}
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if (!NPEThrown) {
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throw new RuntimeException("A NullPointerException is expected " +
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"from setLookAndFeel(String), if the className is null");
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}
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}
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}
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