83 lines
2.9 KiB
Java
83 lines
2.9 KiB
Java
/*
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* Copyright (c) 2001, 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 4388802
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@summary tests that getting clipboard data doesn't crash when there are no
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formats on the clipboard
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@key headful
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@run main ZeroFormatTransferableTest
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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.DataFlavor;
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import java.awt.datatransfer.Transferable;
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import java.awt.datatransfer.UnsupportedFlavorException;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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public class ZeroFormatTransferableTest {
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public static void main(String[] args) throws InterruptedException, IOException {
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Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
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clipboard.setContents(new ZeroFormatTransferable(), null);
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String javaPath = System.getProperty("java.home", "");
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Process process = new ProcessBuilder(
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javaPath + File.separator + "bin" + File.separator + "java",
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"-cp",
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System.getProperty("test.classes", "."),
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"ZeroFormatTransferableTest").start();
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process.waitFor();
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InputStream errorStream = process.getErrorStream();
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int count = errorStream.available();
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if (count > 0) {
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byte[] b = new byte[count];
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errorStream.read(b);
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System.err.println("========= Child VM System.err ========");
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System.err.print(new String(b));
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System.err.println("======================================");
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}
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}
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}
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class ZeroFormatTransferable implements Transferable {
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public DataFlavor[] getTransferDataFlavors() {
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return new DataFlavor[] {};
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}
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public boolean isDataFlavorSupported(DataFlavor df) {
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return false;
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}
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public Object getTransferData(DataFlavor df)
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throws UnsupportedFlavorException {
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throw new UnsupportedFlavorException(df);
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}
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}
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