1 /* 2 * Copyright (c) 2018, 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 4219644 27 * @summary Escaping of spaces required only for leading spaces in the value 28 * part of the property. 29 */ 30 31 package test.java.util.Properties; 32 33 import java.io.BufferedInputStream; 34 import java.io.BufferedOutputStream; 35 import java.io.ByteArrayInputStream; 36 import java.io.File; 37 import java.io.FileInputStream; 38 import java.io.FileOutputStream; 39 import java.io.IOException; 40 import java.util.Properties; 41 42 public class EscapeSpace { 43 44 static String props = 45 "key1=\\ \\ Value1, has leading and trailing spaces\\ \n" + 46 "key2=Value2,\\ does not have\\ leading or trailing\\ spaces\n" + 47 "key3=Value3,has,no,spaces\n" + 48 "key4=Value4, does not have leading spaces\\ \n" + 49 "key5=\\t\\ \\ Value5, has leading tab and no trailing spaces\n" + 50 "key6=\\ \\ Value6,doesnothaveembeddedspaces\\ \\ \n" + 51 "\\ key1\\ test\\ =key1, has leading and trailing spaces \n" + 52 "key2\\ test=key2, does not have leading or trailing spaces\n" + 53 "key3test=key3,has,no,spaces\n" + 54 "key4\\ test\\ =key4, does not have leading spaces \n" + 55 "\\t\\ key5\\ test=key5, has leading tab and no trailing spaces\n" + 56 "\\ \\ key6\\ \\ =\\ key6,doesnothaveembeddedspaces "; 57 // Android-changed: pass File directly. 58 // static void load(Properties p, String file) throws Exception load(Properties p, File file)59 static void load(Properties p, File file) throws Exception 60 { 61 FileInputStream fis = null; 62 BufferedInputStream bis = null; 63 64 try { 65 fis = new FileInputStream(file); 66 bis = new BufferedInputStream( fis ); 67 68 p.load(bis); 69 } 70 catch (IOException e) { 71 throw new RuntimeException(e.getMessage()); 72 } finally { 73 if (fis != null) 74 fis.close(); 75 } 76 } 77 78 // Android-changed: pass File directly. 79 // static void store(Properties p, String file) throws Exception store(Properties p, File file)80 static void store(Properties p, File file) throws Exception 81 { 82 83 FileOutputStream fos = null; 84 BufferedOutputStream bos = null; 85 86 try { 87 fos = new FileOutputStream(file); 88 bos = new BufferedOutputStream( fos ); 89 90 p.store( bos, "Omitting escape characters for non leading space \" \" in properties"); 91 } 92 catch (IOException e) { 93 throw new RuntimeException(e.getMessage()); 94 } finally { 95 if (fos != null) 96 fos.close(); 97 } 98 } 99 main( String args[] )100 public static void main( String args[] ) throws Exception 101 { 102 ByteArrayInputStream bais = new ByteArrayInputStream(props.getBytes()); 103 Properties props0 = new Properties(); 104 // Load properties with escape character '\' before space characters 105 try { 106 props0.load(bais); 107 } catch (IOException e) { 108 throw new RuntimeException(e.getMessage()); 109 } 110 111 Properties props1 = new Properties(); 112 /* 113 * Put the same properties, but without the escape char for space in 114 * value part. 115 */ 116 props1.put( "key1", " Value1, has leading and trailing spaces " ); 117 props1.put( "key2", 118 "Value2, does not have leading or trailing spaces" ); 119 props1.put( "key3", "Value3,has,no,spaces" ); 120 props1.put( "key4", "Value4, does not have leading spaces " ); 121 props1.put( "key5", 122 "\t Value5, has leading tab and no trailing spaces" ); 123 props1.put( "key6", " Value6,doesnothaveembeddedspaces " ); 124 props1.put( " key1 test ", "key1, has leading and trailing spaces " ); 125 props1.put( "key2 test", 126 "key2, does not have leading or trailing spaces" ); 127 props1.put( "key3test", "key3,has,no,spaces" ); 128 props1.put( "key4 test ", "key4, does not have leading spaces " ); 129 props1.put( "\t key5 test", 130 "key5, has leading tab and no trailing spaces" ); 131 props1.put( " key6 ", " key6,doesnothaveembeddedspaces " ); 132 133 // Check if both the properties match 134 if (!props0.equals(props1)) 135 throw new RuntimeException("Test failed"); 136 137 138 // Android-added: create temp file upfront. 139 File out = File.createTempFile("out1", "props"); 140 // Also store the new properties to a file 141 store(props1, out); 142 143 Properties props2 = new Properties(); 144 // Reread the properties from the file 145 load(props2, out); 146 147 // Make sure that the properties match 148 if (!props1.equals(props2)) 149 throw new RuntimeException("Test failed"); 150 } 151 } 152