59 lines
2.2 KiB
Java
59 lines
2.2 KiB
Java
/*
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* Copyright (c) 2000, 2023, 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 4378007 4250859
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@summary Verifies that setting the contents of the system Clipboard to null
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throws a NullPointerException
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@key headful
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@run main NullContentsTest
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*/
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import java.awt.Toolkit;
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import java.awt.datatransfer.Clipboard;
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import java.awt.datatransfer.StringSelection;
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public class NullContentsTest {
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public static void main(String[] args) {
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// Clipboard.setContents(null, foo) should throw an NPE, but
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// Clipboard.setContents(bar, foo), where bar.getTransferData(baz)
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// returns null, should not.
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Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
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try {
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clip.setContents(null, null);
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} catch (NullPointerException e) {
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StringSelection ss = new StringSelection(null);
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try {
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clip.setContents(ss, null);
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} catch (NullPointerException ee) {
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throw new RuntimeException("test failed: null transfer data");
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}
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System.err.println("test passed");
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return;
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}
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throw new RuntimeException("test failed: null Transferable");
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}
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}
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