Java tutorial
//package com.java2s; //License from project: Open Source License public class Main { public static String sub(String begin, String end, String src) throws Exception { int indexBegin = src.indexOf(begin); if (indexBegin != -1) { String sub = src.substring(indexBegin + begin.length()); if (end == null) { return sub; } int indexEnd = sub.indexOf(end); if (indexEnd != -1) { return sub.substring(0, indexEnd); } } return null; } }