1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 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. 22 */ 23 24 /* 25 @test 26 @bug 4274234 27 @summary Tests that DataFlavor.getReaderForText() doesn't throw UnsupportedEncodingException for unicode text 28 @author prs@sparc.spb.su: area= 29 @run main ReaderForUnicodeText 30 */ 31 32 import java.awt.*; 33 import java.awt.datatransfer.DataFlavor; 34 import java.awt.datatransfer.Transferable; 35 import java.awt.datatransfer.UnsupportedFlavorException; 36 import java.io.ByteArrayInputStream; 37 import java.io.IOException; 38 import java.io.Reader; 39 import java.io.UnsupportedEncodingException; 40 41 public class ReaderForUnicodeText { 42 43 public static void main(String[] args) throws Exception { 44 DataFlavor df = DataFlavor.plainTextFlavor; 45 TextTransferable t = new TextTransferable(); 46 Reader reader; 47 try { 48 reader = df.getReaderForText(t); 49 } catch (UnsupportedEncodingException e) { 50 throw new RuntimeException("FAILED: Exception thrown in getReaderForText()"); 51 } 52 } 53 } 54 55 class TextTransferable implements Transferable { 56 57 String text = "Try to test me..."; 58 59 @Override 60 public DataFlavor[] getTransferDataFlavors() { 61 DataFlavor flavors[] = {DataFlavor.plainTextFlavor}; 62 return flavors; 63 } 64 65 @Override 66 public boolean isDataFlavorSupported(DataFlavor flavor) { 67 if (flavor.match(DataFlavor.plainTextFlavor)) { 68 return true; 69 } 70 return false; 71 } 72 73 @Override 74 public Object getTransferData(DataFlavor flavor) throws 75 UnsupportedFlavorException, IOException { 76 77 byte[] textBytes = null; 78 79 if (!isDataFlavorSupported(flavor)) { 80 throw new UnsupportedFlavorException(flavor); 81 } 82 String encoding = flavor.getParameter("charset"); 83 if (encoding == null) { 84 textBytes = text.getBytes(); 85 } else { 86 textBytes = text.getBytes(encoding); 87 } 88 return new ByteArrayInputStream(textBytes); 89 } 90 }