/*license*\ XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com) This software is dual-licensed under the: - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version; - Apache Software License (ASL) version 2.0. Either license may be applied at your discretion. More information may be found at - http://en.wikipedia.org/wiki/Multi-licensing. The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at: - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt \*license*/ package com.github.xbn.examples.regexutil; import com.github.xbn.regexutil.IndirectRegexReplacer; /** <p>Example code from {@code e.util.}{@link com.github.xbn.regexutil.Rewriter Rewriter}, refitted to work with {@code com.github.xbn.regexutil.}{@link com.github.xbn.regexutil.IndirectRegexReplacer IndirectRegexReplacer}.</p> <p>{@code java com.github.xbn.examples.regexutil.RegexReplacerXmplsFromRewriter}</p> * @since 0.1.0 * @author Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a> **/ public class RegexReplacerXmplsFromRewriter { public static void main(String[] ignored) { // Rewrite an ancient unit of length in SI units. String result = new IndirectRegexReplacer("([0-9]+(\\.[0-9]+)?)[- ]?(inch(es)?)") { public String getIndirectReplacement() { float inches = Float.parseFloat(getGroup(1)); return Float.toString(2.54f * inches) + " cm"; } }.getReplaced("a 17 inch display"); System.out.println(result); // The "Searching and Replacing with Non-Constant Values Using a // Regular Expression" example from the Java Almanac. result = new IndirectRegexReplacer("([a-zA-Z]+[0-9]+)") { public String getIndirectReplacement() { return getGroup(1).toUpperCase(); } }.getReplaced("ab12 cd efg34"); System.out.println(result); result = new IndirectRegexReplacer("([0-9]+) US cents") { public String getIndirectReplacement() { long dollars = Long.parseLong(getGroup(1))/100; return "$" + dollars; } }.getReplaced("5000 US cents"); System.out.println(result); } }