1 /* 2 * Copyright (c) 1999, 2010, 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.StandardCopyOption; 32 import java.nio.file.StandardOpenOption; 33 import java.util.zip.*; 34 35 public class ReadZip { 36 private static void unreached (Object o) 37 throws Exception 38 { 39 // Should never get here 40 throw new Exception ("Expected exception was not thrown"); 41 } 42 43 public static void main(String args[]) throws Exception { 44 try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), 45 "input.zip"))) { 46 // Make sure we throw NPE on null objects 47 try { unreached (zf.getEntry(null)); } 48 catch (NullPointerException e) {} 49 50 try { unreached (zf.getInputStream(null)); } 51 catch (NullPointerException e) {} 52 53 ZipEntry ze = zf.getEntry("ReadZip.java"); 54 if (ze == null) { 55 throw new Exception("cannot read from zip file"); 56 } 57 } 58 59 // Make sure we can read the zip file that has some garbage 60 // bytes padded at the end. 61 File newZip = new File(System.getProperty("test.dir", "."), "input2.zip"); 62 Files.copy(new File(System.getProperty("test.src", "."), "input.zip").toPath(), 63 newZip.toPath(), StandardCopyOption.REPLACE_EXISTING); 64 65 // pad some bytes 66 try (OutputStream os = Files.newOutputStream(newZip.toPath(), 67 StandardOpenOption.APPEND)) { 68 os.write(1); os.write(3); os.write(5); os.write(7); 69 } 70 71 try (ZipFile zf = new ZipFile(newZip)) { 72 ZipEntry ze = zf.getEntry("ReadZip.java"); 73 if (ze == null) { 74 throw new Exception("cannot read from zip file"); 75 } 76 } finally { 77 newZip.delete(); 78 } 79 80 // Read zip file comment 81 try { 82 try (FileOutputStream fos = new FileOutputStream(newZip); 83 ZipOutputStream zos = new ZipOutputStream(fos)) 84 { 85 ZipEntry ze = new ZipEntry("ZipEntry"); 86 zos.putNextEntry(ze); 87 zos.write(1); zos.write(2); zos.write(3); zos.write(4); 88 zos.closeEntry(); 89 zos.setComment("This is the comment for testing"); 90 } 91 92 try (ZipFile zf = new ZipFile(newZip)) { 93 ZipEntry ze = zf.getEntry("ZipEntry"); 94 if (ze == null) 95 throw new Exception("cannot read entry from zip file"); 96 if (!"This is the comment for testing".equals(zf.getComment())) 97 throw new Exception("cannot read comment from zip file"); 98 } 99 } finally { 100 newZip.delete(); 101 } 102 103 // Throw a FNF exception when read a non-existing zip file 104 try { unreached (new ZipFile( 105 new File(System.getProperty("test.src", "."), 106 "input" 107 + String.valueOf(new java.util.Random().nextInt()) 108 + ".zip"))); 109 } catch (FileNotFoundException fnfe) {} 110 } 111 }