1 /* 2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * - Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * - Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * - Neither the name of Oracle nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * This source code is provided to illustrate the usage of a given feature 34 * or technique and has been deliberately simplified. Additional steps 35 * required for a production-quality application, such as security checks, 36 * input validation and proper error handling, might not be present in 37 * this sample code. 38 */ 39 40 package com.sun.nio.zipfs; 41 42 import java.nio.file.*; 43 import java.nio.file.spi.*; 44 import java.nio.file.attribute.*; 45 import java.nio.file.spi.FileSystemProvider; 46 47 import java.net.URI; 48 import java.io.IOException; 49 import java.net.URISyntaxException; 50 import java.nio.channels.FileChannel; 51 import java.util.HashMap; 52 import java.util.Map; 53 import java.util.Set; 54 55 public class JarFileSystemProvider extends ZipFileSystemProvider 56 { 57 58 @Override 59 public String getScheme() { 60 return "jar"; 61 } 62 63 @Override 64 protected Path uriToPath(URI uri) { 65 String scheme = uri.getScheme(); 66 if ((scheme == null) || !scheme.equalsIgnoreCase(getScheme())) { 67 throw new IllegalArgumentException("URI scheme is not '" + getScheme() + "'"); 68 } 69 try { 70 String uristr = uri.toString(); 71 int end = uristr.indexOf("!/"); 72 uristr = uristr.substring(4, (end == -1) ? uristr.length() : end); 73 uri = new URI(uristr); 74 return Paths.get(new URI("file", uri.getHost(), uri.getPath(), null)) 75 .toAbsolutePath(); | 1 /* 2 * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.nio.zipfs; 27 28 import java.nio.file.*; 29 import java.nio.file.spi.*; 30 import java.nio.file.attribute.*; 31 import java.nio.file.spi.FileSystemProvider; 32 33 import java.net.URI; 34 import java.io.IOException; 35 import java.net.URISyntaxException; 36 import java.nio.channels.FileChannel; 37 import java.util.HashMap; 38 import java.util.Map; 39 import java.util.Set; 40 41 class JarFileSystemProvider extends ZipFileSystemProvider 42 { 43 44 @Override 45 public String getScheme() { 46 return "jar"; 47 } 48 49 @Override 50 protected Path uriToPath(URI uri) { 51 String scheme = uri.getScheme(); 52 if ((scheme == null) || !scheme.equalsIgnoreCase(getScheme())) { 53 throw new IllegalArgumentException("URI scheme is not '" + getScheme() + "'"); 54 } 55 try { 56 String uristr = uri.toString(); 57 int end = uristr.indexOf("!/"); 58 uristr = uristr.substring(4, (end == -1) ? uristr.length() : end); 59 uri = new URI(uristr); 60 return Paths.get(new URI("file", uri.getHost(), uri.getPath(), null)) 61 .toAbsolutePath(); |