Java tutorial
//package com.java2s; //License from project: Apache License public class Main { private static String classSimpleName(String stackLine) { int index1 = stackLine.indexOf('('); int index2 = stackLine.indexOf(')'); if (index1 >= 0 && index2 >= 0) { return stackLine.substring(index1 + 1, index2); } return stackLine; } }