100 lines
3.3 KiB
Java
100 lines
3.3 KiB
Java
/*
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* Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*IKVM*/
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/*
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* Modified for IKVM by Jeroen Frijters on May 22, 2007.
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*
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* This is a merged version of the Windows & Solaris platform specific versions.
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* Since the IKVM class library binary can be used both on Windows and on *nix,
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* I've merged the platform specific classes into a generic class that at
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* runtime determines if it runs on Windows or not.
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*
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/*IKVM*/
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package sun.misc;
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import java.net.URL;
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import java.io.File;
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import sun.net.www.ParseUtil;
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/**
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* Platform specific handling for file: URLs . In particular deals
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* with network paths mapping them to UNCs.
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*
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* @author Michael McMahon
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* @version 1.10, 07/05/05
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*/
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public class FileURLMapper {
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private static final boolean runningOnWindows = cli.System.Environment.get_OSVersion().ToString().indexOf("Unix") == -1;
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URL url;
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String file;
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public FileURLMapper (URL url) {
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this.url = url;
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}
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/**
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* @returns the platform specific path corresponding to the URL, and in particular
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* returns a UNC when the authority contains a hostname
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*/
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public String getPath () {
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if (file != null) {
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return file;
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}
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if (runningOnWindows) {
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String host = url.getHost();
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if (host != null && !host.equals("") &&
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!"localhost".equalsIgnoreCase(host)) {
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String rest = url.getFile();
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String s = host + ParseUtil.decode (url.getFile());
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file = "\\\\"+ s.replace('/', '\\');
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return file;
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}
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String path = url.getFile().replace('/', '\\');
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file = ParseUtil.decode(path);
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return file;
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} else {
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String host = url.getHost();
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if (host == null || "".equals(host) || "localhost".equalsIgnoreCase (host)) {
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file = url.getFile();
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file = ParseUtil.decode (file);
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}
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return file;
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}
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}
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public boolean exists() {
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String path = getPath();
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if (path == null) {
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return false;
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}
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File f = new File (path);
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return f.exists();
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}
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}
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