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 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 @modules java.datatransfer 31 @run main MimeTypeSerializationTest 32 */ 33 34 import java.awt.datatransfer.DataFlavor; 35 import java.io.ByteArrayInputStream; 36 import java.io.ByteArrayOutputStream; 37 import java.io.IOException; 38 import java.io.ObjectInputStream; 39 import java.io.ObjectOutputStream; 40 import java.util.Arrays; 41 42 public class MimeTypeSerializationTest { 43 44 public static void main(String[] args) throws Exception { 45 boolean failed = false; 46 47 try { 48 int len = 70000; 49 char[] longValue = new char[len]; 50 Arrays.fill(longValue, 'v'); 51 DataFlavor longdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType + 52 "; class=java.lang.String; longParameter=" + new String(longValue)); 53 54 DataFlavor shortdf = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType + 55 "; class=java.lang.String"); 56 57 ByteArrayOutputStream baos = new ByteArrayOutputStream(100000); 58 ObjectOutputStream oos = new ObjectOutputStream(baos); 59 oos.writeObject(longdf); 60 oos.writeObject(shortdf); 61 oos.close(); 62 63 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); 64 ObjectInputStream ois = new ObjectInputStream(bais); 65 DataFlavor longdf2 = (DataFlavor) ois.readObject(); 66 DataFlavor shortdf2 = (DataFlavor) ois.readObject(); 67 ois.close(); 68 69 failed = !( longdf.getMimeType().equals(longdf2.getMimeType()) && 70 shortdf.getMimeType().equals(shortdf2.getMimeType()) ); 71 if (failed) { 72 System.err.println("deserialized MIME type does not match original one"); 73 } 74 } catch (IOException e) { 75 failed = true; 76 e.printStackTrace(); 77 } catch (Exception e) { 78 e.printStackTrace(); 79 } 80 81 if (failed) { 82 throw new RuntimeException("test failed: serialization attempt failed"); 83 } else { 84 System.err.println("test passed"); 85 } 86 } 87 }