Here you can find the source of getFileFrom(final URL url)
private static File getFileFrom(final URL url)
//package com.java2s; /*// w w w . j a va2s . c o m * Copyright 2010-2016 smartics, Kronseder & Reiner GmbH * * 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.URL; public class Main { private static File getFileFrom(final URL url) { if (url != null) { final String resourceAsString = url.toExternalForm(); if (resourceAsString.startsWith("file:/")) { final int startIndex = isWindows() ? 6 : 5; final String fileName = resourceAsString.substring(startIndex); final File file = new File(fileName); return file; } } return null; } private static boolean isWindows() { return File.separatorChar == '\\'; } }