Here you can find the source of toURIString(File file)
public static String toURIString(File file)
//package com.java2s; /*/* ww w . j a v a 2 s . c om*/ * @(#)$Id: ResourceUtils.java 3619 2008-03-26 07:23:03Z yui $ * * Copyright 2006-2008 Makoto YUI * * 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. * * Contributors: * Makoto YUI - initial implementation */ import java.io.File; import java.net.*; public class Main { public static String toURIString(File file) { final URI uri = file.toURI(); final boolean isfile = file.isFile(); final String uristr = uri.toString(); if (isfile) { return uristr; } else { return uristr.endsWith("/") ? uristr : uristr + '/'; } } }