Java tutorial
/* * Copyright 2014 the original author or authors. * * 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. */ package com.jayway.restassured.internal; import org.apache.commons.lang3.StringUtils; import java.net.URI; import java.net.URISyntaxException; /** * Verifies if a String is a URI */ public class UriValidator { /** * Checks if the <code>potentialUri</code> is a URI. * * @param potentialUri The URI to check. * @return <code>true</code> if it is a URI, <code>false</code> otherwise. */ public static boolean isUri(String potentialUri) { if (StringUtils.isBlank(potentialUri)) { return false; } try { URI uri = new URI(potentialUri); return uri.getScheme() != null && uri.getHost() != null; } catch (URISyntaxException e) { return false; } } }