Here you can find the source of isFileUri(URI uri)
true
if given has "file" scheme.
public static boolean isFileUri(URI uri)
//package com.java2s; /*//from ww w.j ava 2s .c o m * Copyright 2012, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html * * 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; public class Main { /** * @return <code>true</code> if given {@link URI} has "file" scheme. */ public static boolean isFileUri(URI uri) { if (uri == null) { return false; } return "file".equals(uri.getScheme()); } }