Here you can find the source of subStrings(String str1, String str2)
public static String subStrings(String str1, String str2)
//package com.java2s; /*/*from w w w .ja v a 2 s . com*/ Copyright ${year} Knowledge Media Institute - The Open University Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 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. */ public class Main { public static String subStrings(String str1, String str2) { int string2Length = str2.length(); int s = str1.indexOf(str2); return str1.substring(0, s) + str1.substring(s + string2Length); } }