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/*
* 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();
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