sundar@1372: /*
sundar@1372:  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
sundar@1372:  *
sundar@1372:  * Redistribution and use in source and binary forms, with or without
sundar@1372:  * modification, are permitted provided that the following conditions
sundar@1372:  * are met:
sundar@1372:  *
sundar@1372:  *   - Redistributions of source code must retain the above copyright
sundar@1372:  *     notice, this list of conditions and the following disclaimer.
sundar@1372:  *
sundar@1372:  *   - Redistributions in binary form must reproduce the above copyright
sundar@1372:  *     notice, this list of conditions and the following disclaimer in the
sundar@1372:  *     documentation and/or other materials provided with the distribution.
sundar@1372:  *
sundar@1372:  *   - Neither the name of Oracle nor the names of its
sundar@1372:  *     contributors may be used to endorse or promote products derived
sundar@1372:  *     from this software without specific prior written permission.
sundar@1372:  *
sundar@1372:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
sundar@1372:  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
sundar@1372:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sundar@1372:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
sundar@1372:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
sundar@1372:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
sundar@1372:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
sundar@1372:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
sundar@1372:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
sundar@1372:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
sundar@1372:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sundar@1372:  */
sundar@1372: 
sundar@1372: /*
sundar@1372:  * Simple unzip tool using #nashorn and #java
sundar@1372:  * zip fs file system interface.
sundar@1372:  */
sundar@1372:  
sundar@1372: if (arguments.length == 0) {
sundar@1372:     print("Usage: jjs zipfs.js -- <.zip/.jar file> [out dir]");
sundar@1372:     exit(1);
sundar@1372: }
sundar@1372:  
sundar@1372: var File = Java.type("java.io.File");
sundar@1372: // output directory where zip is extracted
sundar@1372: var outDir = arguments[1];
sundar@1372: if (!outDir) {
sundar@1372:     outDir = ".";
sundar@1372: } else {
sundar@1372:     if (! new File(outDir).isDirectory()) {
sundar@1372:         print(outDir + " directory does not exist!");
sundar@1372:         exit(1);
sundar@1372:     }
sundar@1372: }
sundar@1372:  
sundar@1372: var Files = Java.type("java.nio.file.Files");
sundar@1372: var FileSystems = Java.type("java.nio.file.FileSystems");
sundar@1372: var Paths = Java.type("java.nio.file.Paths");
sundar@1372:  
sundar@1372: var zipfile = Paths.get(arguments[0])
sundar@1372: var fs = FileSystems.newFileSystem(zipfile, null);
sundar@1372: var root = fs.rootDirectories[0];
sundar@1372:  
sundar@1372: // walk root and handle each Path
sundar@1372: Files.walk(root).forEach(
sundar@1372:     function(p) {
sundar@1372:         var outPath = outDir +
sundar@1372:             p.toString().replace('/', File.separatorChar);
sundar@1372:         print(outPath);
sundar@1372:         if (Files.isDirectory(p)) {
sundar@1372:             // create directories as needed
sundar@1372:             new File(outPath).mkdirs();
sundar@1372:         } else {
sundar@1372:             // copy a 'file' resource
sundar@1372:             Files.copy(p, new File(outPath).toPath());
sundar@1372:         }
sundar@1372:     }
sundar@1372: );
sundar@1372:  
sundar@1372: // done
sundar@1372: fs.close();