| /* |
| * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 in the LICENSE file that |
| * accompanied this code). |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.nio.zipfs; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| |
| class JarFileSystemProvider extends ZipFileSystemProvider { |
| |
| @Override |
| public String getScheme() { |
| return "jar"; |
| } |
| |
| @Override |
| protected Path uriToPath(URI uri) { |
| String scheme = uri.getScheme(); |
| if ((scheme == null) || !scheme.equalsIgnoreCase(getScheme())) { |
| throw new IllegalArgumentException("URI scheme is not '" + getScheme() + "'"); |
| } |
| try { |
| String uristr = uri.toString(); |
| int end = uristr.indexOf("!/"); |
| uristr = uristr.substring(4, (end == -1) ? uristr.length() : end); |
| uri = new URI(uristr); |
| return Paths.get(new URI("file", uri.getHost(), uri.getPath(), null)) |
| .toAbsolutePath(); |
| } catch (URISyntaxException e) { |
| throw new AssertionError(e); //never thrown |
| } |
| } |
| |
| @Override |
| public Path getPath(URI uri) { |
| FileSystem fs = getFileSystem(uri); |
| String path = uri.getFragment(); |
| if (path == null) { |
| String uristr = uri.toString(); |
| int off = uristr.indexOf("!/"); |
| if (off != -1) |
| path = uristr.substring(off + 2); |
| } |
| if (path != null) |
| return fs.getPath(path); |
| throw new IllegalArgumentException("URI: " |
| + uri |
| + " does not contain path fragment ex. jar:///c:/foo.zip!/BAR"); |
| } |
| } |