| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * - Neither the name of Oracle nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| if (arguments.length == 0) { |
| print("Usage: jjs ziplist -- <zip-file>"); |
| exit(1); |
| } |
| |
| // list the content details of a .zip or .jar file |
| var file = arguments[0]; |
| |
| // java classes used |
| var Attributes = Java.type("java.util.jar.Attributes"); |
| var FileTime = Java.type("java.nio.file.attribute.FileTime"); |
| var JarFile = Java.type("java.util.jar.JarFile"); |
| var ZipEntry = Java.type("java.util.zip.ZipEntry"); |
| var ZipFile = Java.type("java.util.zip.ZipFile"); |
| |
| var zf = file.endsWith(".jar")? new JarFile(file) : new ZipFile(file); |
| |
| var entries = zf.entries(); |
| // make overall output a valid JSON |
| var zfObj = { |
| name: zf.name, |
| comment: zf.comment, |
| size: zf.size(), |
| entries: [] |
| }; |
| |
| while (entries.hasMoreElements()) { |
| zfObj.entries.push(entries.nextElement()); |
| } |
| |
| print(JSON.stringify(zfObj, function (key, value) { |
| if (value instanceof ZipEntry) { |
| return Object.bindProperties({}, value); |
| } else if (value instanceof FileTime) { |
| return value.toString(); |
| } else if (value instanceof Attributes) { |
| var attrs = {}; |
| var itr = value.entrySet().iterator(); |
| while (itr.hasNext()) { |
| var n = itr.next(); |
| attrs[n.key] = String(n.value); |
| } |
| return attrs; |
| } |
| |
| return value; |
| }, ' ')); |
| |
| zf.close(); |