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/*
* Copyright (c) 2001, 2023, 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test
@bug 4388802
@summary tests that getting clipboard data doesn't crash when there are no
formats on the clipboard
@key headful
@run main ZeroFormatTransferableTest
*/
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
public class ZeroFormatTransferableTest {
public static void main(String[] args) throws InterruptedException, IOException {
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
clipboard.setContents(new ZeroFormatTransferable(), null);
String javaPath = System.getProperty("java.home", "");
Process process = new ProcessBuilder(
javaPath + File.separator + "bin" + File.separator + "java",
"-cp",
System.getProperty("test.classes", "."),
"ZeroFormatTransferableTest").start();
process.waitFor();
InputStream errorStream = process.getErrorStream();
int count = errorStream.available();
if (count > 0) {
byte[] b = new byte[count];
errorStream.read(b);
System.err.println("========= Child VM System.err ========");
System.err.print(new String(b));
System.err.println("======================================");
}
}
}
class ZeroFormatTransferable implements Transferable {
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[] {};
}
public boolean isDataFlavorSupported(DataFlavor df) {
return false;
}
public Object getTransferData(DataFlavor df)
throws UnsupportedFlavorException {
throw new UnsupportedFlavorException(df);
}
}
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