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