Java tutorial
//package com.java2s; /* *********************************************************************** * VMware ThinApp Factory * Copyright (c) 2009-2013 VMware, Inc. All Rights Reserved. * * 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. * ***********************************************************************/ import java.net.URI; import java.net.URISyntaxException; public class Main { /** * Return true if the given string can be parsed as a URI and * begins with a URI scheme (e.g. "http://something"), false otherwise. * * @param uriString * @throws NullPointerException If uriString is null. * @return */ public static boolean isAbsoluteUri(String uriString) { try { URI uri = new URI(uriString); return uri.getScheme() != null; } catch (URISyntaxException ex) { return false; } } }