1 package org.codehaus.plexus.util; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.io.File; 23 import java.io.FileNotFoundException; 24 import java.io.FileOutputStream; 25 import java.io.FileWriter; 26 import java.io.IOException; 27 import java.io.OutputStream; 28 import java.io.OutputStreamWriter; 29 import java.io.UnsupportedEncodingException; 30 import java.io.Writer; 31 import java.nio.charset.Charset; 32 33 import org.codehaus.plexus.util.xml.XmlStreamWriter; 34 35 /** 36 * Utility to create Writers, with explicit encoding choice: platform default, 37 * XML, or specified. 38 * 39 * @author <a href="mailto:hboutemy@codehaus.org">Herve Boutemy</a> 40 * @see Charset 41 * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> 42 * @version $Id: WriterFactory.java 630430 2008-02-23 13:16:25Z olamy $ 43 * @since 1.4.4 44 * @deprecated TO BE REMOVED from here when plexus-utils is upgraded to 1.4.5+ (and prerequisite upgraded to Maven 2.0.6) 45 */ 46 public class WriterFactory 47 { 48 /** 49 * ISO Latin Alphabet #1, also known as ISO-LATIN-1. 50 * Every implementation of the Java platform is required to support this character encoding. 51 * @see Charset 52 */ 53 public static final String ISO_8859_1 = "ISO-8859-1"; 54 55 /** 56 * Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set. 57 * Every implementation of the Java platform is required to support this character encoding. 58 * @see Charset 59 */ 60 public static final String US_ASCII = "US-ASCII"; 61 62 /** 63 * Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial byte-order mark (either 64 * order accepted on input, big-endian used on output). 65 * Every implementation of the Java platform is required to support this character encoding. 66 * @see Charset 67 */ 68 public static final String UTF_16 = "UTF-16"; 69 70 /** 71 * Sixteen-bit Unicode Transformation Format, big-endian byte order. 72 * Every implementation of the Java platform is required to support this character encoding. 73 * @see Charset 74 */ 75 public static final String UTF_16BE = "UTF-16BE"; 76 77 /** 78 * Sixteen-bit Unicode Transformation Format, little-endian byte order. 79 * Every implementation of the Java platform is required to support this character encoding. 80 * @see Charset 81 */ 82 public static final String UTF_16LE = "UTF-16LE"; 83 84 /** 85 * Eight-bit Unicode Transformation Format. 86 * Every implementation of the Java platform is required to support this character encoding. 87 * @see Charset 88 */ 89 public static final String UTF_8 = "UTF-8"; 90 91 /** 92 * The <code>file.encoding</code> System Property. 93 */ 94 public static final String FILE_ENCODING = System.getProperty( "file.encoding" ); 95 96 /** 97 * Create a new Writer with XML encoding detection rules. 98 * @see XmlStreamWriter 99 */ 100 public static XmlStreamWriter newXmlWriter( OutputStream out ) 101 throws IOException 102 { 103 return new XmlStreamWriter( out ); 104 } 105 106 /** 107 * Create a new Writer with XML encoding detection rules. 108 * @see XmlStreamWriter 109 */ 110 public static XmlStreamWriter newXmlWriter( File file ) 111 throws IOException 112 { 113 return new XmlStreamWriter( file ); 114 } 115 116 /** 117 * Create a new Writer with default plaform encoding. 118 */ 119 public static Writer newPlatformWriter( OutputStream out ) 120 { 121 return new OutputStreamWriter( out ); 122 } 123 124 /** 125 * Create a new Writer with default plaform encoding. 126 */ 127 public static Writer newPlatformWriter( File file ) 128 throws IOException 129 { 130 return new FileWriter( file ); 131 } 132 133 /** 134 * Create a new Writer with specified encoding. 135 * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> 136 */ 137 public static Writer newWriter( OutputStream out, String encoding ) 138 throws UnsupportedEncodingException 139 { 140 return new OutputStreamWriter( out, encoding ); 141 } 142 143 /** 144 * Create a new Writer with specified encoding. 145 * @see <a href="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">Supported encodings</a> 146 */ 147 public static Writer newWriter( File file, String encoding ) 148 throws UnsupportedEncodingException, FileNotFoundException 149 { 150 return newWriter( new FileOutputStream(file), encoding ); 151 } 152 }