1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage java.util; 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 20565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughesimport java.io.BufferedReader; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.IOException; 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.InputStream; 23565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughesimport java.io.InputStreamReader; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.OutputStream; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.OutputStreamWriter; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.PrintStream; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.PrintWriter; 28565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughesimport java.io.Reader; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.StringReader; 30565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughesimport java.io.Writer; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.nio.charset.Charset; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.nio.charset.IllegalCharsetNameException; 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.nio.charset.UnsupportedCharsetException; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.xml.parsers.DocumentBuilder; 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.xml.parsers.DocumentBuilderFactory; 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.xml.parsers.ParserConfigurationException; 3703c0a8e681c776fdba0389ab8593282139afc6d6Elliott Hughesimport org.w3c.dom.Document; 3803c0a8e681c776fdba0389ab8593282139afc6d6Elliott Hughesimport org.w3c.dom.Element; 3903c0a8e681c776fdba0389ab8593282139afc6d6Elliott Hughesimport org.w3c.dom.Node; 4003c0a8e681c776fdba0389ab8593282139afc6d6Elliott Hughesimport org.w3c.dom.NodeList; 4103c0a8e681c776fdba0389ab8593282139afc6d6Elliott Hughesimport org.w3c.dom.Text; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.xml.sax.EntityResolver; 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.xml.sax.ErrorHandler; 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.xml.sax.InputSource; 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.xml.sax.SAXException; 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.xml.sax.SAXParseException; 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 49f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * A {@code Properties} object is a {@code Hashtable} where the keys and values 50f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * must be {@code String}s. Each property can have a default 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code Properties} list which specifies the default 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * values to be used when a given key is not found in this {@code Properties} 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * instance. 54f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 5500ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * <a name="character_encoding"><h3>Character Encoding</h3></a> 5600ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * <p>Note that in some cases {@code Properties} uses ISO-8859-1 instead of UTF-8. 5700ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * ISO-8859-1 is only capable of representing a tiny subset of Unicode. 5800ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * Use either the {@code loadFromXML}/{@code storeToXML} methods (which use UTF-8 by 5900ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * default) or the {@code load}/{@code store} overloads that take 6000ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * an {@code OutputStreamWriter} (so you can supply a UTF-8 instance) instead. 6100ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see Hashtable 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see java.lang.System#getProperties 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 65f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilsonpublic class Properties extends Hashtable<Object, Object> { 66f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static final long serialVersionUID = 4112578634029874840L; 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private transient DocumentBuilder builder = null; 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 71f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson private static final String PROP_DTD_NAME = "http://java.sun.com/dtd/properties.dtd"; 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 73f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson private static final String PROP_DTD = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " <!ELEMENT properties (comment?, entry*) >" 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " <!ATTLIST properties version CDATA #FIXED \"1.0\" >" 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " <!ELEMENT comment (#PCDATA) >" 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " <!ELEMENT entry (#PCDATA) >" 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " <!ATTLIST entry key CDATA #REQUIRED >"; 79f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The default values for keys not found in this {@code Properties} 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * instance. 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project protected Properties defaults; 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static final int NONE = 0, SLASH = 1, UNICODE = 2, CONTINUE = 3, 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project KEY_DONE = 4, IGNORE = 5; 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Constructs a new {@code Properties} object. 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Properties() { 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Constructs a new {@code Properties} object using the specified default 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code Properties}. 98f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param properties 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the default {@code Properties}. 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Properties(Properties properties) { 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project defaults = properties; 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private void dumpString(StringBuilder buffer, String string, boolean key) { 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int i = 0; 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!key && i < string.length() && string.charAt(i) == ' ') { 109565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\ "); 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project i++; 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (; i < string.length(); i++) { 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project char ch = string.charAt(i); 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (ch) { 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\t': 117565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\t"); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\n': 120565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\n"); 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\f': 123565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\f"); 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\r': 126565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\r"); 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ("\\#!=:".indexOf(ch) >= 0 || (key && ch == ' ')) { 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.append('\\'); 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ch >= ' ' && ch <= '~') { 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.append(ch); 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String hex = Integer.toHexString(ch); 136565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("\\u"); 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int j = 0; j < 4 - hex.length(); j++) { 138565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes buffer.append("0"); 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buffer.append(hex); 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Searches for the property with the specified name. If the property is not 148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * found, the default {@code Properties} are checked. If the property is not 149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * found in the default {@code Properties}, {@code null} is returned. 150f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the name of the property to find. 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the named property value, or {@code null} if it can't be found. 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String getProperty(String name) { 156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Object result = super.get(name); 157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String property = result instanceof String ? (String) result : null; 158adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (property == null && defaults != null) { 159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project property = defaults.getProperty(name); 160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return property; 162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Searches for the property with the specified name. If the property is not 166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * found, it looks in the default {@code Properties}. If the property is not 167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * found in the default {@code Properties}, it returns the specified 168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * default. 169f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name 171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the name of the property to find. 172adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param defaultValue 173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the default value. 174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the named property value. 175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String getProperty(String name, String defaultValue) { 177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Object result = super.get(name); 178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String property = result instanceof String ? (String) result : null; 179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (property == null && defaults != null) { 180adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project property = defaults.getProperty(name); 181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (property == null) { 183adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return defaultValue; 184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return property; 186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 189b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes * Lists the mappings in this {@code Properties} to {@code out} in a human-readable form. 190b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes * Note that values are truncated to 37 characters, so this method is rarely useful. 191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void list(PrintStream out) { 193b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes listToAppendable(out); 194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 197b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes * Lists the mappings in this {@code Properties} to {@code out} in a human-readable form. 198b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes * Note that values are truncated to 37 characters, so this method is rarely useful. 199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 200b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes public void list(PrintWriter out) { 201b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes listToAppendable(out); 202b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes } 203b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes 204b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes private void listToAppendable(Appendable out) { 205b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes try { 206b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes if (out == null) { 207b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes throw new NullPointerException("out == null"); 208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 209b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes StringBuilder sb = new StringBuilder(80); 210b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes Enumeration<?> keys = propertyNames(); 211b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes while (keys.hasMoreElements()) { 212b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes String key = (String) keys.nextElement(); 213b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append(key); 214b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append('='); 215b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes String property = (String) super.get(key); 216b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes Properties def = defaults; 217b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes while (property == null) { 218b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes property = (String) def.get(key); 219b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes def = def.defaults; 220b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes } 221b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes if (property.length() > 40) { 222b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append(property.substring(0, 37)); 223b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append("..."); 224b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes } else { 225b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append(property); 226b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes } 227b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append(System.lineSeparator()); 228b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes out.append(sb.toString()); 229b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.setLength(0); 230adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 231b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes } catch (IOException ex) { 232b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes // Appendable.append throws IOException, but PrintStream and PrintWriter don't. 233b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes throw new AssertionError(ex); 234adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 235adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 236adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 237adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 23800ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * Loads properties from the specified {@code InputStream}, assumed to be ISO-8859-1. 23900ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * See "<a href="#character_encoding">Character Encoding</a>". 24000ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * 241565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @param in the {@code InputStream} 242565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @throws IOException 243565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes */ 244565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes public synchronized void load(InputStream in) throws IOException { 245565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes if (in == null) { 24686acc043d3334651ee26c65467d78d6cefedd397Kenny Root throw new NullPointerException("in == null"); 247565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 24846ff2ede6c9f5ad431303d388986ec3d72b2fbd3Elliott Hughes load(new InputStreamReader(in, "ISO-8859-1")); 249565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 250565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes 251565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes /** 252565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * Loads properties from the specified {@code Reader}. 253565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * The properties file is interpreted according to the following rules: 254adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <ul> 255adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <li>Empty lines are ignored.</li> 256adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <li>Lines starting with either a "#" or a "!" are comment lines and are 257adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ignored.</li> 258adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <li>A backslash at the end of the line escapes the following newline 259565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * character ("\r", "\n", "\r\n"). If there's whitespace after the 260adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * backslash it will just escape that whitespace instead of concatenating 261adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the lines. This does not apply to comment lines.</li> 262adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <li>A property line consists of the key, the space between the key and 263adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value, and the value. The key goes up to the first whitespace, "=" or 264adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ":" that is not escaped. The space between the key and the value contains 265565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * either one whitespace, one "=" or one ":" and any amount of additional 266565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * whitespace before and after that character. The value starts with the 267adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * first character after the space between the key and the value.</li> 268adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <li>Following escape sequences are recognized: "\ ", "\\", "\r", "\n", 269adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * "\!", "\#", "\t", "\b", "\f", and "\uXXXX" (unicode character).</li> 270adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </ul> 271f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 272565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @param in the {@code Reader} 273adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException 274565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @since 1.6 275adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 276f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson @SuppressWarnings("fallthrough") 277565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes public synchronized void load(Reader in) throws IOException { 278f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson if (in == null) { 27986acc043d3334651ee26c65467d78d6cefedd397Kenny Root throw new NullPointerException("in == null"); 280f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson } 281adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int mode = NONE, unicode = 0, count = 0; 282adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project char nextChar, buf[] = new char[40]; 283f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson int offset = 0, keyLength = -1, intVal; 284adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean firstChar = true; 285142d526f8bf90fb9bb63c637beb5299f39791f55Jesse Wilson 286565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes BufferedReader br = new BufferedReader(in); 287adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 288adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project while (true) { 289565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes intVal = br.read(); 290f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson if (intVal == -1) { 291f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson break; 292adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 293565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes nextChar = (char) intVal; 294adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 295adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (offset == buf.length) { 296adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project char[] newBuf = new char[buf.length * 2]; 297adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project System.arraycopy(buf, 0, newBuf, 0, offset); 298adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buf = newBuf; 299adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 300adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == UNICODE) { 301adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int digit = Character.digit(nextChar, 16); 302adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (digit >= 0) { 303adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project unicode = (unicode << 4) + digit; 304adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (++count < 4) { 305adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 306adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 307adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if (count <= 4) { 308565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes throw new IllegalArgumentException("Invalid Unicode sequence: illegal character"); 309adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 310adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 311adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buf[offset++] = (char) unicode; 312adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (nextChar != '\n') { 313adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 314adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 315adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 316adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == SLASH) { 317adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 318adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (nextChar) { 319adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\r': 320adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = CONTINUE; // Look for a following \n 321adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 322adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\n': 323adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = IGNORE; // Ignore whitespace on the next line 324adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 325adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 'b': 326adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nextChar = '\b'; 327adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 328adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 'f': 329adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nextChar = '\f'; 330adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 331adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 'n': 332adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nextChar = '\n'; 333adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 334adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 'r': 335adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nextChar = '\r'; 336adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 337adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 't': 338adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nextChar = '\t'; 339adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 340adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case 'u': 341adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = UNICODE; 342adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project unicode = count = 0; 343adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 344adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 345adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 346adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (nextChar) { 347adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '#': 348adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '!': 349adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (firstChar) { 350adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project while (true) { 351565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes intVal = br.read(); 352f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson if (intVal == -1) { 353f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson break; 354adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 355f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson nextChar = (char) intVal; 356adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (nextChar == '\r' || nextChar == '\n') { 357adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 358adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 359adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 360adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 361adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 362adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 363adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\n': 364adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == CONTINUE) { // Part of a \r\n sequence 365adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = IGNORE; // Ignore whitespace on the next line 366adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 367adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 368f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson // fall into the next case 369adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\r': 370adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 371adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project firstChar = true; 372a389b4a499f40379b0b204d7ba1c2057663d95c0Jesse Wilson if (offset > 0 || (offset == 0 && keyLength == 0)) { 373adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (keyLength == -1) { 374adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyLength = offset; 375adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 376adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String temp = new String(buf, 0, offset); 377adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project put(temp.substring(0, keyLength), temp 378adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .substring(keyLength)); 379adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 380adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyLength = -1; 381adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project offset = 0; 382adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 383adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '\\': 384adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == KEY_DONE) { 385adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyLength = offset; 386adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 387adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = SLASH; 388adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 389adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case ':': 390adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case '=': 391adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (keyLength == -1) { // if parsing the key 392adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 393adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyLength = offset; 394adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 395adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 396adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 397adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 398adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (Character.isWhitespace(nextChar)) { 399adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == CONTINUE) { 400adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = IGNORE; 401adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 402adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if key length == 0 or value length == 0 403adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (offset == 0 || offset == keyLength || mode == IGNORE) { 404adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 405adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 406adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (keyLength == -1) { // if parsing the key 407adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = KEY_DONE; 408adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 409adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 410adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 411adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == IGNORE || mode == CONTINUE) { 412adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 413adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 414adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 415adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project firstChar = false; 416adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (mode == KEY_DONE) { 417adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyLength = offset; 418adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project mode = NONE; 419adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 420adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project buf[offset++] = nextChar; 421adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 422565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes if (mode == UNICODE && count <= 4) { 423565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes throw new IllegalArgumentException("Invalid Unicode sequence: expected format \\uxxxx"); 424565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 425f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson if (keyLength == -1 && offset > 0) { 426f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson keyLength = offset; 427adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 428adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (keyLength >= 0) { 429adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String temp = new String(buf, 0, offset); 430565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes String key = temp.substring(0, keyLength); 431565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes String value = temp.substring(keyLength); 432565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes if (mode == SLASH) { 433565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes value += "\u0000"; 434565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 435565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes put(key, value); 436adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 437adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 438adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 439adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 440565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * Returns all of the property names (keys) in this {@code Properties} object. 441adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 442adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Enumeration<?> propertyNames() { 443565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes Hashtable<Object, Object> selected = new Hashtable<Object, Object>(); 444565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes selectProperties(selected, false); 445565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes return selected.keys(); 446565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 447adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 448565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes /** 449565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * Returns those property names (keys) in this {@code Properties} object for which 450565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * both key and value are strings. 451f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 452565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @return a set of keys in the property list 453565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @since 1.6 454565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes */ 455565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes public Set<String> stringPropertyNames() { 456866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes Hashtable<String, Object> stringProperties = new Hashtable<String, Object>(); 457565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes selectProperties(stringProperties, true); 458565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes return Collections.unmodifiableSet(stringProperties.keySet()); 459565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 460565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes 461866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes private <K> void selectProperties(Hashtable<K, Object> selectProperties, final boolean isStringOnly) { 462565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes if (defaults != null) { 463565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes defaults.selectProperties(selectProperties, isStringOnly); 464adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 465866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes Enumeration<Object> keys = keys(); 466adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project while (keys.hasMoreElements()) { 467866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes @SuppressWarnings("unchecked") 468866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes K key = (K) keys.nextElement(); 469866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes if (isStringOnly && !(key instanceof String)) { 470565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes // Only select property with string key and value 471866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes continue; 472565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 473866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes Object value = get(key); 474866e7ae17a3da81a02b0b144e0c9c2b3196d293aElliott Hughes selectProperties.put(key, value); 475adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 476adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 477adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 478adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 479adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Saves the mappings in this {@code Properties} to the specified {@code 480adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * OutputStream}, putting the specified comment at the beginning. The output 481adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * from this method is suitable for being read by the 482adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@link #load(InputStream)} method. 483f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 484adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param out the {@code OutputStream} to write to. 485adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param comment the comment to add at the beginning. 486f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * @throws ClassCastException if the key or value of a mapping is not a 487adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * String. 488adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated This method ignores any {@code IOException} thrown while 48999b4489d0555c6e0e5df941cbfad4cf250c8f0b8Elliott Hughes * writing — use {@link #store} instead for better exception 490adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * handling. 491adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 492adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 493adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void save(OutputStream out, String comment) { 494adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 495adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project store(out, comment); 496adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 497adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 498adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 499adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 500adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 501adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Maps the specified key to the specified value. If the key already exists, 502adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the old value is replaced. The key and value cannot be {@code null}. 503f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 504adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name 505adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the key. 506adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param value 507adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the value. 508adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the old value mapped to the key, or {@code null}. 509adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 510adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object setProperty(String name, String value) { 511adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return put(name, value); 512adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 513adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 514565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes /** 51500ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * Stores properties to the specified {@code OutputStream}, using ISO-8859-1. 51600ccc7c466cf9f0c5b3df4d3276e1e4be0618f7fElliott Hughes * See "<a href="#character_encoding">Character Encoding</a>". 517f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 518565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @param out the {@code OutputStream} 519565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @param comment an optional comment to be written, or null 520565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @throws IOException 521565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @throws ClassCastException if a key or value is not a string 522565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes */ 523565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes public synchronized void store(OutputStream out, String comment) throws IOException { 52446ff2ede6c9f5ad431303d388986ec3d72b2fbd3Elliott Hughes store(new OutputStreamWriter(out, "ISO-8859-1"), comment); 525565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes } 526565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes 527adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 528565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * Stores the mappings in this {@code Properties} object to {@code out}, 529565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * putting the specified comment at the beginning. 530f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 531bf87c56b39383f6b11c36c3cdc93df4b03fed914Brian Carlstrom * @param writer the {@code Writer} 532565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @param comment an optional comment to be written, or null 533565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @throws IOException 534565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @throws ClassCastException if a key or value is not a string 535565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes * @since 1.6 536adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 537565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes public synchronized void store(Writer writer, String comment) throws IOException { 538adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (comment != null) { 539565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes writer.write("#"); 540adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project writer.write(comment); 541b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes writer.write(System.lineSeparator()); 542adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 543565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes writer.write("#"); 544adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project writer.write(new Date().toString()); 545b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes writer.write(System.lineSeparator()); 546adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 547b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes StringBuilder sb = new StringBuilder(200); 548adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (Map.Entry<Object, Object> entry : entrySet()) { 549adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String key = (String) entry.getKey(); 550b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes dumpString(sb, key, true); 551b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append('='); 552b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes dumpString(sb, (String) entry.getValue(), false); 553b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.append(System.lineSeparator()); 554b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes writer.write(sb.toString()); 555b4acb463582a510894aeb85f4fa8f35b339449c8Elliott Hughes sb.setLength(0); 556adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 557adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project writer.flush(); 558adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 559adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 560adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 561adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Loads the properties from an {@code InputStream} containing the 562adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * properties in XML form. The XML document must begin with (and conform to) 563adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * following DOCTYPE: 564f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 565adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 566adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd"> 567adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </pre> 568f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 569adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Also the content of the XML data must satisfy the DTD but the xml is not 570adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * validated against it. The DTD is not loaded from the SYSTEM ID. After 571adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this method returns the InputStream is not closed. 572f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 573adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param in the InputStream containing the XML document. 574adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException in case an error occurs during a read operation. 575adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws InvalidPropertiesFormatException if the XML data is not a valid 576adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * properties file. 577adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 578f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson public synchronized void loadFromXML(InputStream in) throws IOException, 579f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson InvalidPropertiesFormatException { 580adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (in == null) { 58186acc043d3334651ee26c65467d78d6cefedd397Kenny Root throw new NullPointerException("in == null"); 582adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 583f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 584adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (builder == null) { 585adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 586565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes // BEGIN android-removed: we still don't support validation. 587adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // factory.setValidating(true); 588adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // END android-removed 589f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 590adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 591adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project builder = factory.newDocumentBuilder(); 592adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (ParserConfigurationException e) { 593adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new Error(e); 594adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 595f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 596adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project builder.setErrorHandler(new ErrorHandler() { 597adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void warning(SAXParseException e) throws SAXException { 598adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 599adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 600adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 601adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void error(SAXParseException e) throws SAXException { 602adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 603adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 604adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 605adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void fatalError(SAXParseException e) throws SAXException { 606adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 607adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 608adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project }); 609f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 610adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project builder.setEntityResolver(new EntityResolver() { 611f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson public InputSource resolveEntity(String publicId, 612f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson String systemId) throws SAXException, IOException { 613adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (systemId.equals(PROP_DTD_NAME)) { 614adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project InputSource result = new InputSource(new StringReader( 615adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project PROP_DTD)); 616adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.setSystemId(PROP_DTD_NAME); 617adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 618adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 619f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson throw new SAXException("Invalid DOCTYPE declaration: " 620f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson + systemId); 621adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 622adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project }); 623adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 624f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 625adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 626adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Document doc = builder.parse(in); 627f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson NodeList entries = doc.getElementsByTagName("entry"); 628adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (entries == null) { 629adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return; 630adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 631adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int entriesListLength = entries.getLength(); 632f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 633adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < entriesListLength; i++) { 634adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Element entry = (Element) entries.item(i); 635adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String key = entry.getAttribute("key"); 63666e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes String value = entry.getTextContent(); 637f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 638adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 639f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * key != null & value != null but key or(and) value can be 640f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * empty String 641adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 642adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project put(key, value); 643adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 644adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IOException e) { 645adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw e; 646adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (SAXException e) { 647adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project throw new InvalidPropertiesFormatException(e); 648adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 649adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 650adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 651adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 652adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Writes all properties stored in this instance into the {@code 653adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * OutputStream} in XML representation. The DOCTYPE is 654f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 655adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 656adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd"> 657adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </pre> 658f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 659adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If the comment is null, no comment is added to the output. UTF-8 is used 660adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * as the encoding. The {@code OutputStream} is not closed at the end. A 661adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * call to this method is the same as a call to {@code storeToXML(os, 662adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * comment, "UTF-8")}. 663f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 664adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param os the {@code OutputStream} to write to. 665adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param comment the comment to add. If null, no comment is added. 666adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException if an error occurs during writing to the output. 667adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 668f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson public void storeToXML(OutputStream os, String comment) throws IOException { 669565a85d06ab8bc321d39f12012468cdfb65f5cfeElliott Hughes storeToXML(os, comment, "UTF-8"); 670adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 671adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 672adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 673adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Writes all properties stored in this instance into the {@code 674adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * OutputStream} in XML representation. The DOCTYPE is 675f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 676adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 677adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd"> 678adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </pre> 679f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 680adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If the comment is null, no comment is added to the output. The parameter 681adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code encoding} defines which encoding should be used. The {@code 682adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * OutputStream} is not closed at the end. 683f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 684adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param os the {@code OutputStream} to write to. 685adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param comment the comment to add. If null, no comment is added. 686adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param encoding the code identifying the encoding that should be used to 687adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * write into the {@code OutputStream}. 688adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @throws IOException if an error occurs during writing to the output. 689adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 690adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public synchronized void storeToXML(OutputStream os, String comment, 691adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String encoding) throws IOException { 692adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 69386acc043d3334651ee26c65467d78d6cefedd397Kenny Root if (os == null) { 69486acc043d3334651ee26c65467d78d6cefedd397Kenny Root throw new NullPointerException("os == null"); 69586acc043d3334651ee26c65467d78d6cefedd397Kenny Root } else if (encoding == null) { 69686acc043d3334651ee26c65467d78d6cefedd397Kenny Root throw new NullPointerException("encoding == null"); 697adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 698f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 699adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /* 700adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * We can write to XML file using encoding parameter but note that some 701adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * aliases for encodings are not supported by the XML parser. Thus we 702adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * have to know canonical name for encoding used to store data in XML 703adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * since the XML parser must recognize encoding name used to store data. 704adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 705f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 706adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String encodingCanonicalName; 707adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 708adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encodingCanonicalName = Charset.forName(encoding).name(); 709adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (IllegalCharsetNameException e) { 710adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project System.out.println("Warning: encoding name " + encoding 711adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " is illegal, using UTF-8 as default encoding"); 712adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encodingCanonicalName = "UTF-8"; 713adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (UnsupportedCharsetException e) { 714adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project System.out.println("Warning: encoding " + encoding 715adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + " is not supported, using UTF-8 as default encoding"); 716adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encodingCanonicalName = "UTF-8"; 717adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 718adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 719f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson PrintStream printStream = new PrintStream(os, false, 720f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson encodingCanonicalName); 721f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 722adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print("<?xml version=\"1.0\" encoding=\""); 723adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print(encodingCanonicalName); 724adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("\"?>"); 725f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 726adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print("<!DOCTYPE properties SYSTEM \""); 727adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print(PROP_DTD_NAME); 728adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("\">"); 729f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 730adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("<properties>"); 731f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 732adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (comment != null) { 733adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print("<comment>"); 734adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print(substitutePredefinedEntries(comment)); 735adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("</comment>"); 736adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 737adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 738adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (Map.Entry<Object, Object> entry : entrySet()) { 739adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String keyValue = (String) entry.getKey(); 740adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String entryValue = (String) entry.getValue(); 741adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print("<entry key=\""); 742adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print(substitutePredefinedEntries(keyValue)); 743adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print("\">"); 744adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.print(substitutePredefinedEntries(entryValue)); 745adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("</entry>"); 746adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 747adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.println("</properties>"); 748adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project printStream.flush(); 749adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 750f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson 751adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private String substitutePredefinedEntries(String s) { 75266e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes // substitution for predefined character entities to use them safely in XML. 75366e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes s = s.replaceAll("&", "&"); 75466e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes s = s.replaceAll("<", "<"); 75566e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes s = s.replaceAll(">", ">"); 75666e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes s = s.replaceAll("'", "'"); 75766e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes s = s.replaceAll("\"", """); 75866e1a782c0ffafcb7c4226798d6ecc4cfc071916Elliott Hughes return s; 759adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 760adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 761