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 4116781 27 @summary Tests that long (more than 64K) MimeType can be serialized 28 and deserialized. 29 @author gas@sparc.spb.su area=datatransfer 30 @run main MimeTypeSerializationTest 31 */ 32 33 import java.awt.datatransfer.DataFlavor; 34 import java.io.ByteArrayInputStream; 35 import java.io.ByteArrayOutputStream; 36 import java.io.IOException; 37 import java.io.ObjectInputStream; 38 import java.io.ObjectOutputStream; 39 import java.util.Arrays; 40 41 public class MimeTypeSerializationTest { 42 43 public static void main(String[] args) throws Exception { 44 boolean failed = false; 45 46 try { 47 int len = 70000; 48 char[] longValue = new char[len]; 49 Arrays.fill(longValue, 'v'); 50 DataFlavor longdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType + 51 "; class=java.lang.String; longParameter=" + new String(longValue)); 52 53 DataFlavor shortdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType + 54 "; class=java.lang.String"); 55 56 ByteArrayOutputStream baos = new ByteArrayOutputStream(100000); 57 ObjectOutputStream oos = new ObjectOutputStream(baos); 58 oos.writeObject(longdf); 59 oos.writeObject(shortdf); 60 oos.close(); 61 62 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); 63 ObjectInputStream ois = new ObjectInputStream(bais); 64 DataFlavor longdf2 = (DataFlavor) ois.readObject(); 65 DataFlavor shortdf2 = (DataFlavor) ois.readObject(); 66 ois.close(); 67 68 failed = !( longdf.getMimeType().equals(longdf2.getMimeType()) && 69 shortdf.getMimeType().equals(shortdf2.getMimeType()) ); 70 if (failed) { 71 System.err.println("deserialized MIME type does not match original one"); 72 } 73 } catch (IOException e) { 74 failed = true; 75 e.printStackTrace(); 76 } catch (Exception e) { 77 e.printStackTrace(); 78 } 79 80 if (failed) { 81 throw new RuntimeException("test failed: serialization attempt failed"); 82 } else { 83 System.err.println("test passed"); 84 } 85 } 86 }