001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.util;
016    
017    import java.nio.charset.Charset;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class StringPool {
023    
024            public static final String AMPERSAND = "&";
025    
026            public static final String AMPERSAND_ENCODED = "&";
027    
028            public static final String APOSTROPHE = "'";
029    
030            public static final String[] ASCII_TABLE = new String[128];
031    
032            public static final String AT = "@";
033    
034            public static final String BACK_SLASH = "\\";
035    
036            public static final String BETWEEN = "BETWEEN";
037    
038            public static final String BLANK = "";
039    
040            public static final String CARET = "^";
041    
042            public static final String CDATA_CLOSE = "]]>";
043    
044            public static final String CDATA_OPEN = "<![CDATA[";
045    
046            public static final String CLOSE_BRACKET = "]";
047    
048            public static final String CLOSE_CURLY_BRACE = "}";
049    
050            public static final String CLOSE_PARENTHESIS = ")";
051    
052            public static final String COLON = ":";
053    
054            public static final String COMMA = ",";
055    
056            public static final String COMMA_AND_SPACE = ", ";
057    
058            public static final String CONTENT = "content";
059    
060            public static final String DASH = "-";
061    
062            public static final String DEFAULT_CHARSET_NAME =
063                    Charset.defaultCharset().name();
064    
065            public static final String DOLLAR = "$";
066    
067            public static final String DOLLAR_AND_OPEN_CURLY_BRACE = "${";
068    
069            public static final String DOUBLE_APOSTROPHE = "''";
070    
071            public static final String DOUBLE_BACK_SLASH = "\\\\";
072    
073            public static final String DOUBLE_CLOSE_BRACKET = "]]";
074    
075            public static final String DOUBLE_CLOSE_CURLY_BRACE = "}}";
076    
077            public static final String DOUBLE_DASH = "--";
078    
079            public static final String DOUBLE_OPEN_BRACKET = "[[";
080    
081            public static final String DOUBLE_OPEN_CURLY_BRACE = "{{";
082    
083            public static final String DOUBLE_PERIOD = "..";
084    
085            public static final String DOUBLE_QUOTE = "\"\"";
086    
087            public static final String DOUBLE_SLASH = "//";
088    
089            public static final String DOUBLE_SPACE = "  ";
090    
091            public static final String DOUBLE_UNDERLINE = "__";
092    
093            public static final String[] EMPTY_ARRAY = new String[0];
094    
095            public static final String EQUAL = "=";
096    
097            public static final String EXCLAMATION = "!";
098    
099            public static final String FALSE = "false";
100    
101            public static final String FORWARD_SLASH = "/";
102    
103            public static final String FOUR_SPACES = "    ";
104    
105            public static final String GRAVE_ACCENT = "`";
106    
107            public static final String GREATER_THAN = ">";
108    
109            public static final String GREATER_THAN_OR_EQUAL = ">=";
110    
111            public static final String INVERTED_EXCLAMATION = "\u00A1";
112    
113            public static final String INVERTED_QUESTION = "\u00BF";
114    
115            public static final String IS_NOT_NULL = "IS NOT NULL";
116    
117            public static final String IS_NULL = "IS NULL";
118    
119            public static final String ISO_8859_1 = "ISO-8859-1";
120    
121            public static final String LAQUO = "&laquo;";
122    
123            public static final String LESS_THAN = "<";
124    
125            public static final String LESS_THAN_OR_EQUAL = "<=";
126    
127            public static final String LIKE = "LIKE";
128    
129            public static final String MINUS = "-";
130    
131            public static final String NBSP = "&nbsp;";
132    
133            public static final String NEW_LINE = "\n";
134    
135            public static final String NOT_EQUAL = "!=";
136    
137            public static final String NOT_LIKE = "NOT LIKE";
138    
139            public static final String NULL = "null";
140    
141            public static final String NULL_CHAR = "\u0000";
142    
143            public static final String OPEN_BRACKET = "[";
144    
145            public static final String OPEN_CURLY_BRACE = "{";
146    
147            public static final String OPEN_PARENTHESIS = "(";
148    
149            public static final String OS_EOL = System.getProperty("line.separator");
150    
151            public static final String PERCENT = "%";
152    
153            public static final String PERIOD = ".";
154    
155            public static final String PIPE = "|";
156    
157            public static final String PLUS = "+";
158    
159            public static final String POUND = "#";
160    
161            public static final String PRIME = "`";
162    
163            public static final String QUESTION = "?";
164    
165            public static final String QUOTE = "\"";
166    
167            public static final String RAQUO = "&raquo;";
168    
169            public static final String RETURN = "\r";
170    
171            public static final String RETURN_NEW_LINE = "\r\n";
172    
173            public static final String SEMICOLON = ";";
174    
175            public static final String SLASH = FORWARD_SLASH;
176    
177            public static final String SPACE = " ";
178    
179            public static final String STAR = "*";
180    
181            public static final String TAB = "\t";
182    
183            public static final String THREE_SPACES = "   ";
184    
185            public static final String TILDE = "~";
186    
187            public static final String TRIPLE_PERIOD = "...";
188    
189            public static final String TRUE = "true";
190    
191            public static final String UNDERLINE = "_";
192    
193            public static final String UTC = "UTC";
194    
195            public static final String UTF8 = "UTF-8";
196    
197            static {
198                    for (int i = 0; i < 128; i++) {
199                            ASCII_TABLE[i] = String.valueOf((char)i);
200                    }
201            }
202    
203    }