Here you can find the source of replace(String content, String name, String value)
public static String replace(String content, String name, String value)
//package com.java2s; /**//ww w . ja v a 2s.c o m * Copyright (c) 1997-2013, www.tinygroup.org (luo_guo@icloud.com). * * Licensed under the GPL, Version 3.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.gnu.org/licenses/gpl.html * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static String replace(String content, String name, String value) { Pattern pattern = Pattern.compile("[{]" + name + "[}]"); Matcher matcher = pattern.matcher(content); StringBuffer buf = new StringBuffer(); int curpos = 0; while (matcher.find()) { buf.append(content.substring(curpos, matcher.start())); curpos = matcher.end(); buf.append(value); continue; } buf.append(content.substring(curpos)); return buf.toString(); } }