Here you can find the source of resolveURI(final String path)
public static String resolveURI(final String path)
//package com.java2s; /*/*from w w w . ja v a 2s. com*/ * Copyright 2009-2016 DigitalGlobe, Inc. * * 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.io.File; import java.net.URI; import java.net.URISyntaxException; public class Main { public static String resolveURI(final String path) { try { URI uri = new URI(path); if (uri.getScheme() == null) { String fragment = uri.getFragment(); URI part = new File(uri.getPath()).toURI(); uri = new URI(part.getScheme(), part.getPath(), fragment); } return uri.toString(); } catch (URISyntaxException e) { e.printStackTrace(); } return path; } }