/*
* @(#)FileURLMapper.java 1.2 03/01/23
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package sun.misc;
import java.net.URL;
import java.io.File;
import sun.net.www.ParseUtil;
/**
* (Solaris) platform specific handling for file: URLs .
* urls must not contain a hostname in the authority field
* other than "localhost".
*
* This implementation could be updated to map such URLs
* on to /net/host/...
*
* @version 1.2, 03/01/23
*/
public class FileURLMapper {
URL url;
String path;
public FileURLMapper (URL url) {
this.url = url;
}
/**
* @returns the platform specific path corresponding to the URL
* so long as the URL does not contain a hostname in the authority field.
*/
public String getPath () {
if (path != null) {
return path;
}
String host = url.getHost();
if (host == null || "".equals(host) || "localhost".equals (host)) {
path = url.getFile();
path = ParseUtil.decode (path);
}
return path;
}
/**
* Checks whether the file identified by the URL exists.
*/
public boolean exists () {
String s = getPath ();
if (s == null) {
return false;
} else {
File f = new File (s);
return f.exists();
}
}
}