Here you can find the source of isLocalUri(String uriString)
public static boolean isLocalUri(String uriString) throws URISyntaxException
//package com.java2s; /**//from w w w .j a va 2s. co m * Licensed to the Apache Software Foundation (ASF) under one or more contributor license * agreements. See the NOTICE file distributed with this work for additional information regarding * copyright ownership. The ASF licenses this file to you 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 { public static boolean isLocalUri(String uriString) throws URISyntaxException { URI uri = new URI(uriString); if (uri.getScheme().equalsIgnoreCase("file")) { return true; } return false; } }