| /* |
| * Copyright (c) 2014, 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 4682039 |
| @summary Tests that DataTransferer.getFormatsForFlavors() does not throw |
| NullPointerException if some of given as parameter data flavors |
| are null. |
| @author gas@sparc.spb.su area=datatransfer |
| @run main NullDataFlavorTest |
| */ |
| |
| import java.awt.*; |
| import java.awt.datatransfer.Clipboard; |
| import java.awt.datatransfer.DataFlavor; |
| import java.awt.datatransfer.Transferable; |
| import java.awt.datatransfer.UnsupportedFlavorException; |
| |
| public class NullDataFlavorTest { |
| |
| private final static Clipboard clipboard = |
| Toolkit.getDefaultToolkit().getSystemClipboard(); |
| |
| public static void main(String[] args) throws Exception { |
| boolean failed = false; |
| |
| try { |
| clipboard.setContents(new NullSelection("DATA1", |
| new DataFlavor[] { null, null, null }), null); |
| clipboard.setContents(new NullSelection("DATA2", |
| new DataFlavor[] { null, DataFlavor.stringFlavor, null }), null); |
| clipboard.setContents(new NullSelection("DATA3", null), null); |
| } catch (NullPointerException e) { |
| failed = true; |
| e.printStackTrace(); |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| } |
| |
| if (failed) { |
| throw new RuntimeException("test failed: NullPointerException " + |
| "has been thrown"); |
| } else { |
| System.err.println("test passed"); |
| } |
| } |
| } |
| |
| class NullSelection implements Transferable { |
| |
| private final DataFlavor[] flavors; |
| |
| private final String data; |
| |
| public NullSelection(String data, DataFlavor[] flavors) { |
| this.data = data; |
| this.flavors = flavors; |
| } |
| |
| @Override |
| public DataFlavor[] getTransferDataFlavors() { |
| return flavors; |
| } |
| |
| @Override |
| public boolean isDataFlavorSupported(DataFlavor flavor) { |
| for (DataFlavor fl : flavors) { |
| if (flavor.equals(fl)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public Object getTransferData(DataFlavor flavor) |
| throws UnsupportedFlavorException, java.io.IOException |
| { |
| for (DataFlavor fl : flavors) { |
| if (flavor.equals(fl)) { |
| return data; |
| } |
| } |
| throw new UnsupportedFlavorException(flavor); |
| } |
| |
| } |