1 /* 2 * Copyright (c) 1998, 2008, 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 4091757 4939819 6728842 26 @summary Basic test for setReadOnly method 27 */ 28 29 import java.io.*; 30 31 32 public class SetReadOnly { 33 34 public static void main(String[] args) throws Exception { 35 File d = new File(System.getProperty("test.dir", ".")); 36 File f = new File(d, "x.SetReadOnly"); 37 38 if (f.exists()) { 39 if (!f.delete()) 40 throw new Exception("Can't delete test file " + f); 41 } 42 if (f.setReadOnly()) 43 throw new Exception("Succeeded on non-existent file: " + f); 44 45 OutputStream o = new FileOutputStream(f); 46 o.write('x'); 47 o.close(); 48 if (!f.setReadOnly()) 49 throw new Exception(f + ": Failed on file"); 50 if (f.canWrite()) 51 throw new Exception(f + ": File is writeable"); 52 53 f = new File(d, "x.SetReadOnly.dir"); 54 if (f.exists()) { 55 if (!f.delete()) 56 throw new Exception("Can't delete test directory " + f); 57 } 58 if (!f.mkdir()) 59 throw new Exception(f + ": Cannot create directory"); 60 if (f.setReadOnly() && f.canWrite()) 61 throw new Exception(f + ": Directory is writeable"); 62 if (!f.delete()) 63 throw new Exception(f + ": Cannot delete directory"); 64 65 } 66 67 }