1 /* 2 * Copyright (c) 1999, 2011, 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 /* @test 25 @bug 4241361 4842702 4985614 6646605 5032358 6923692 26 @summary Make sure we can read a zip file. 27 @key randomness 28 */ 29 30 import java.io.*; 31 import java.nio.file.Files; 32 import java.nio.file.Paths; 33 import java.nio.file.StandardCopyOption; 34 import java.nio.file.StandardOpenOption; 35 import java.util.zip.*; 36 37 public class ReadZip { 38 private static void unreached (Object o) 39 throws Exception 40 { 41 // Should never get here 42 throw new Exception ("Expected exception was not thrown"); 43 } 44 45 public static void main(String args[]) throws Exception { 46 try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), 47 "input.zip"))) { 48 // Make sure we throw NPE on null objects 49 try { unreached (zf.getEntry(null)); } 50 catch (NullPointerException e) {} 51 52 try { unreached (zf.getInputStream(null)); } 53 catch (NullPointerException e) {} 54 55 ZipEntry ze = zf.getEntry("ReadZip.java"); 56 if (ze == null) { 57 throw new Exception("cannot read from zip file"); 58 } 59 } 60 61 // Make sure we can read the zip file that has some garbage 62 // bytes padded at the end. 63 File newZip = new File(System.getProperty("test.dir", "."), "input2.zip"); 64 Files.copy(Paths.get(System.getProperty("test.src", ""), "input.zip"), 65 newZip.toPath(), StandardCopyOption.REPLACE_EXISTING); 66 67 newZip.setWritable(true); 68 69 // pad some bytes 70 try (OutputStream os = Files.newOutputStream(newZip.toPath(), 71 StandardOpenOption.APPEND)) { 72 os.write(1); os.write(3); os.write(5); os.write(7); 73 } 74 75 try (ZipFile zf = new ZipFile(newZip)) { 76 ZipEntry ze = zf.getEntry("ReadZip.java"); 77 if (ze == null) { 78 throw new Exception("cannot read from zip file"); 79 } 80 } finally { 81 newZip.delete(); 82 } 83 84 // Read zip file comment 85 try { 86 try (FileOutputStream fos = new FileOutputStream(newZip); 87 ZipOutputStream zos = new ZipOutputStream(fos)) 88 { 89 ZipEntry ze = new ZipEntry("ZipEntry"); 90 zos.putNextEntry(ze); 91 zos.write(1); zos.write(2); zos.write(3); zos.write(4); 92 zos.closeEntry(); 93 zos.setComment("This is the comment for testing"); 94 } 95 96 try (ZipFile zf = new ZipFile(newZip)) { 97 ZipEntry ze = zf.getEntry("ZipEntry"); 98 if (ze == null) 99 throw new Exception("cannot read entry from zip file"); 100 if (!"This is the comment for testing".equals(zf.getComment())) 101 throw new Exception("cannot read comment from zip file"); 102 } 103 } finally { 104 newZip.delete(); 105 } 106 107 // Throw a FNF exception when read a non-existing zip file 108 try { unreached (new ZipFile( 109 new File(System.getProperty("test.src", "."), 110 "input" 111 + String.valueOf(new java.util.Random().nextInt()) 112 + ".zip"))); 113 } catch (FileNotFoundException fnfe) {} 114 } 115 }