| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * compeople AG (Stefan Liebig) - Fix for bug 121201 - Poor performance behind proxy/firewall |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.core.helpers; |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.net.URL; |
| |
| /** |
| * A utility class for manipulating URLs. This class works around some of the |
| * broken behavior of the java.net.URL class. |
| */ |
| public class URLUtil { |
| |
| /** |
| * Returns the URL as a local file, or <code>null</code> if the given |
| * URL does not represent a local file. |
| * @param url The url to return the file for |
| * @return The local file corresponding to the given url, or <code>null</code> |
| */ |
| public static File toFile(URL url) { |
| try { |
| if (!"file".equalsIgnoreCase(url.getProtocol())) //$NON-NLS-1$ |
| return null; |
| //assume all illegal characters have been properly encoded, so use URI class to unencode |
| return new File(new URI(url.toExternalForm())); |
| } catch (Exception e) { |
| //URL contains unencoded characters |
| return new File(url.getFile()); |
| } |
| } |
| } |