1 /* 2 * Copyright (c) 2014, 2015, 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 @modules java.datatransfer 30 @run main ReaderForUnicodeText 31 */ 32 33 import java.awt.*; 34 import java.awt.datatransfer.DataFlavor; 35 import java.awt.datatransfer.Transferable; 36 import java.awt.datatransfer.UnsupportedFlavorException; 37 import java.io.ByteArrayInputStream; 38 import java.io.IOException; 39 import java.io.Reader; 40 import java.io.UnsupportedEncodingException; 41 42 public class ReaderForUnicodeText { 43 44 public static void main(String[] args) throws Exception { 45 DataFlavor df = DataFlavor.plainTextFlavor; 46 TextTransferable t = new TextTransferable(); 47 Reader reader; 48 try { 49 reader = df.getReaderForText(t); 50 } catch (UnsupportedEncodingException e) { 51 throw new RuntimeException("FAILED: Exception thrown in getReaderForText()"); 52 } 53 } 54 } 55 56 class TextTransferable implements Transferable { 57 58 String text = "Try to test me..."; 59 60 @Override 61 public DataFlavor[] getTransferDataFlavors() { 62 DataFlavor flavors[] = {DataFlavor.plainTextFlavor}; 63 return flavors; 64 } 65 66 @Override 67 public boolean isDataFlavorSupported(DataFlavor flavor) { 68 if (flavor.match(DataFlavor.plainTextFlavor)) { 69 return true; 70 } 71 return false; 72 } 73 74 @Override 75 public Object getTransferData(DataFlavor flavor) throws 76 UnsupportedFlavorException, IOException { 77 78 byte[] textBytes = null; 79 80 if (!isDataFlavorSupported(flavor)) { 81 throw new UnsupportedFlavorException(flavor); 82 } 83 String encoding = flavor.getParameter("charset"); 84 if (encoding == null) { 85 textBytes = text.getBytes(); 86 } else { 87 textBytes = text.getBytes(encoding); 88 } 89 return new ByteArrayInputStream(textBytes); 90 } 91 }