Java tutorial
//package com.java2s; /* * Copyright (C) 2013 Mosil(http://mosil.biz) * * The MID License (MIT); * * http://opensource.org/licenses/MIT * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH * THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static String chkHttpsAtPrefixs(String _url) { if (isFindHttpAtPrefixs(_url)) { return _url.replace("(?i)" + "http://", ""); } else if (isFindHttpsAtPrefixs(_url)) { return _url.replace("(?i)" + "https://", ""); } return (isFindHttpAtPrefixs(_url)) ? _url.replace("http://", "") : _url; } public static boolean isFindHttpAtPrefixs(String _url) { Pattern pattern = Pattern.compile("^http://", Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(_url.toLowerCase()); return matcher.find(); } public static boolean isFindHttpsAtPrefixs(String _url) { Pattern pattern = Pattern.compile("^https://", Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(_url.toLowerCase()); return matcher.find(); } }