1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/samples/ziplist.js Wed Aug 20 10:26:01 2014 +0200 1.3 @@ -0,0 +1,80 @@ 1.4 +/* 1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * 1.7 + * Redistribution and use in source and binary forms, with or without 1.8 + * modification, are permitted provided that the following conditions 1.9 + * are met: 1.10 + * 1.11 + * - Redistributions of source code must retain the above copyright 1.12 + * notice, this list of conditions and the following disclaimer. 1.13 + * 1.14 + * - Redistributions in binary form must reproduce the above copyright 1.15 + * notice, this list of conditions and the following disclaimer in the 1.16 + * documentation and/or other materials provided with the distribution. 1.17 + * 1.18 + * - Neither the name of Oracle nor the names of its 1.19 + * contributors may be used to endorse or promote products derived 1.20 + * from this software without specific prior written permission. 1.21 + * 1.22 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 1.23 + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1.24 + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1.25 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 1.26 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1.27 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1.28 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1.29 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1.30 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 1.31 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 1.32 + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.33 + */ 1.34 + 1.35 +if (arguments.length == 0) { 1.36 + print("Usage: jjs ziplist -- <zip-file>"); 1.37 + exit(1); 1.38 +} 1.39 + 1.40 +// list the content details of a .zip or .jar file 1.41 +var file = arguments[0]; 1.42 + 1.43 +// java classes used 1.44 +var Attributes = Java.type("java.util.jar.Attributes"); 1.45 +var FileTime = Java.type("java.nio.file.attribute.FileTime"); 1.46 +var JarFile = Java.type("java.util.jar.JarFile"); 1.47 +var ZipEntry = Java.type("java.util.zip.ZipEntry"); 1.48 +var ZipFile = Java.type("java.util.zip.ZipFile"); 1.49 + 1.50 +var zf = file.endsWith(".jar")? new JarFile(file) : new ZipFile(file); 1.51 + 1.52 +var entries = zf.entries(); 1.53 +// make overall output a valid JSON 1.54 +var zfObj = { 1.55 + name: zf.name, 1.56 + comment: zf.comment, 1.57 + size: zf.size(), 1.58 + entries: [] 1.59 +}; 1.60 + 1.61 +while (entries.hasMoreElements()) { 1.62 + zfObj.entries.push(entries.nextElement()); 1.63 +} 1.64 + 1.65 +print(JSON.stringify(zfObj, function (key, value) { 1.66 + if (value instanceof ZipEntry) { 1.67 + return Object.bindProperties({}, value); 1.68 + } else if (value instanceof FileTime) { 1.69 + return value.toString(); 1.70 + } else if (value instanceof Attributes) { 1.71 + var attrs = {}; 1.72 + var itr = value.entrySet().iterator(); 1.73 + while (itr.hasNext()) { 1.74 + var n = itr.next(); 1.75 + attrs[n.key] = String(n.value); 1.76 + } 1.77 + return attrs; 1.78 + } 1.79 + 1.80 + return value; 1.81 +}, ' ')); 1.82 + 1.83 +zf.close();