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