Here you can find the source of startsWithIndex(String[] prefixes, String fullPath)
public static int startsWithIndex(String[] prefixes, String fullPath)
//package com.java2s; /*/* ww w.j a v a 2 s . co m*/ * ? Copyright IBM Corp. 2013 * * 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 int startsWithIndex(String[] prefixes, String fullPath) { if (prefixes != null && fullPath != null) { int i = 0; for (String string : prefixes) { if (fullPath.startsWith(string)) { return i; } i++; } } return -1; } }