| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4219644 |
| * @summary Escaping of spaces required only for leading spaces in the value |
| * part of the property. |
| */ |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.ByteArrayInputStream; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| public class EscapeSpace { |
| |
| static String props = |
| "key1=\\ \\ Value1, has leading and trailing spaces\\ \n" + |
| "key2=Value2,\\ does not have\\ leading or trailing\\ spaces\n" + |
| "key3=Value3,has,no,spaces\n" + |
| "key4=Value4, does not have leading spaces\\ \n" + |
| "key5=\\t\\ \\ Value5, has leading tab and no trailing spaces\n" + |
| "key6=\\ \\ Value6,doesnothaveembeddedspaces\\ \\ \n" + |
| "\\ key1\\ test\\ =key1, has leading and trailing spaces \n" + |
| "key2\\ test=key2, does not have leading or trailing spaces\n" + |
| "key3test=key3,has,no,spaces\n" + |
| "key4\\ test\\ =key4, does not have leading spaces \n" + |
| "\\t\\ key5\\ test=key5, has leading tab and no trailing spaces\n" + |
| "\\ \\ key6\\ \\ =\\ key6,doesnothaveembeddedspaces "; |
| static void load(Properties p, String file) throws Exception |
| { |
| FileInputStream fis = null; |
| BufferedInputStream bis = null; |
| |
| try { |
| fis = new FileInputStream(file); |
| bis = new BufferedInputStream( fis ); |
| |
| p.load(bis); |
| } |
| catch (IOException e) { |
| throw new RuntimeException(e.getMessage()); |
| } finally { |
| if (fis != null) |
| fis.close(); |
| } |
| } |
| |
| static void store(Properties p, String file) throws Exception |
| { |
| |
| FileOutputStream fos = null; |
| BufferedOutputStream bos = null; |
| |
| try { |
| fos = new FileOutputStream(file); |
| bos = new BufferedOutputStream( fos ); |
| |
| p.store( bos, "Omitting escape characters for non leading space \" \" in properties"); |
| } |
| catch (IOException e) { |
| throw new RuntimeException(e.getMessage()); |
| } finally { |
| if (fos != null) |
| fos.close(); |
| } |
| } |
| |
| public static void main( String args[] ) throws Exception |
| { |
| ByteArrayInputStream bais = new ByteArrayInputStream(props.getBytes()); |
| Properties props0 = new Properties(); |
| // Load properties with escape character '\' before space characters |
| try { |
| props0.load(bais); |
| } catch (IOException e) { |
| throw new RuntimeException(e.getMessage()); |
| } |
| |
| Properties props1 = new Properties(); |
| /* |
| * Put the same properties, but without the escape char for space in |
| * value part. |
| */ |
| props1.put( "key1", " Value1, has leading and trailing spaces " ); |
| props1.put( "key2", |
| "Value2, does not have leading or trailing spaces" ); |
| props1.put( "key3", "Value3,has,no,spaces" ); |
| props1.put( "key4", "Value4, does not have leading spaces " ); |
| props1.put( "key5", |
| "\t Value5, has leading tab and no trailing spaces" ); |
| props1.put( "key6", " Value6,doesnothaveembeddedspaces " ); |
| props1.put( " key1 test ", "key1, has leading and trailing spaces " ); |
| props1.put( "key2 test", |
| "key2, does not have leading or trailing spaces" ); |
| props1.put( "key3test", "key3,has,no,spaces" ); |
| props1.put( "key4 test ", "key4, does not have leading spaces " ); |
| props1.put( "\t key5 test", |
| "key5, has leading tab and no trailing spaces" ); |
| props1.put( " key6 ", " key6,doesnothaveembeddedspaces " ); |
| |
| // Check if both the properties match |
| if (!props0.equals(props1)) |
| throw new RuntimeException("Test failed"); |
| |
| |
| // Also store the new properties to a file |
| store(props1, "out1.props"); |
| |
| Properties props2 = new Properties(); |
| // Reread the properties from the file |
| load(props2, "out1.props"); |
| |
| // Make sure that the properties match |
| if (!props1.equals(props2)) |
| throw new RuntimeException("Test failed"); |
| } |
| } |