1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
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  23 
  24 /* @test
  25    @bug 6877495
  26    @summary JTextField and JTextArea does not support supplementary characters
  27    @author Alexander Scherbatiy
  28    @modules java.datatransfer/sun.datatransfer
  29             java.desktop/sun.awt.datatransfer
  30    @run main SuplementaryCharactersTransferTest
  31 */
  32 
  33 
  34 import java.io.*;
  35 import java.util.*;
  36 import java.awt.*;
  37 import java.awt.datatransfer.*;
  38 import sun.awt.datatransfer.*;
  39 import sun.awt.datatransfer.DataTransferer.ReencodingInputStream;
  40 import sun.datatransfer.DataFlavorUtil;
  41 
  42 public class SuplementaryCharactersTransferTest {
  43 
  44     public static final long TEXT_FORMAT = 13;
  45 
  46     public static void main(String[] args) throws Exception {
  47 
  48         DataTransferer dataTransferer = new TestDataTransferer();
  49         dataTransferer.registerTextFlavorProperties("UNICODE TEXT", "utf-16le", "\r\n", "2");
  50         ByteTransferable transferable = new ByteTransferable();
  51         ReencodingInputStream is = dataTransferer.new ReencodingInputStream(transferable.getByteInputStream(), TEXT_FORMAT,
  52                 DataFlavorUtil.getTextCharset(transferable.getDataFlavor()), transferable);
  53 
  54         byte[] bytes = transferable.getBytes();
  55         byte[] result = new byte[bytes.length];
  56 
  57         is.read(result);
  58 
  59         for (int i = 0; i < bytes.length; i++) {
  60             if (bytes[i] != result[i]) {
  61                 throw new RuntimeException("Characters are not equal!");
  62             }
  63         }
  64 
  65     }
  66 
  67     static class ByteTransferable implements Transferable, ClipboardOwner {
  68 
  69         private final DataFlavor dataFlavor;
  70 
  71         public ByteTransferable() throws Exception {
  72             dataFlavor = DataFlavor.getTextPlainUnicodeFlavor();
  73         }
  74 
  75         public DataFlavor getDataFlavor() {
  76             return dataFlavor;
  77         }
  78 
  79         public DataFlavor[] getTransferDataFlavors() {
  80             return new DataFlavor[]{dataFlavor};
  81         }
  82 
  83         public boolean isDataFlavorSupported(DataFlavor flavor) {
  84             return flavor.equals(dataFlavor);
  85         }
  86 
  87         public byte[] getBytes() {
  88             return new byte[]{97, 0, 64, -40, 32, -36, 98, 0};
  89         }
  90 
  91         public InputStream getByteInputStream() {
  92             return new ByteArrayInputStream(getBytes());
  93         }
  94 
  95         public Object getTransferData(DataFlavor flavor)
  96                 throws UnsupportedFlavorException, IOException {
  97             if (flavor.equals(dataFlavor)) {
  98                 return getByteInputStream();
  99             } else {
 100                 throw new UnsupportedFlavorException(flavor);
 101             }
 102         }
 103 
 104         public void lostOwnership(Clipboard clipboard, Transferable contents) {
 105         }
 106     }
 107 
 108     static class TestDataTransferer extends DataTransferer {
 109 
 110         @Override
 111         public String getDefaultUnicodeEncoding() {
 112             throw new UnsupportedOperationException("Not supported yet.");
 113         }
 114 
 115         @Override
 116         public boolean isLocaleDependentTextFormat(long format) {
 117             return false;
 118         }
 119 
 120         @Override
 121         public boolean isFileFormat(long format) {
 122             throw new UnsupportedOperationException("Not supported yet.");
 123         }
 124 
 125         @Override
 126         public boolean isImageFormat(long format) {
 127             throw new UnsupportedOperationException("Not supported yet.");
 128         }
 129 
 130         @Override
 131         protected Long getFormatForNativeAsLong(String str) {
 132             return TEXT_FORMAT;
 133         }
 134 
 135         @Override
 136         protected String getNativeForFormat(long format) {
 137             throw new UnsupportedOperationException("Not supported yet.");
 138         }
 139 
 140         @Override
 141         protected ByteArrayOutputStream convertFileListToBytes(
 142                 ArrayList<String> fileList) throws IOException {
 143             throw new UnsupportedOperationException("Not supported yet.");
 144         }
 145 
 146         @Override
 147         protected String[] dragQueryFile(byte[] bytes) {
 148             throw new UnsupportedOperationException("Not supported yet.");
 149         }
 150 
 151         @Override
 152         protected byte[] imageToPlatformBytes(Image image, long format)
 153                 throws IOException {
 154             throw new UnsupportedOperationException("Not supported yet.");
 155         }
 156 
 157         @Override
 158         public ToolkitThreadBlockedHandler getToolkitThreadBlockedHandler() {
 159             throw new UnsupportedOperationException("Not supported yet.");
 160         }
 161 
 162         @Override
 163         protected Image platformImageBytesToImage(byte[] bytes, long format) throws IOException {
 164             throw new UnsupportedOperationException("Not supported yet.");
 165         }
 166     }
 167 }
 168