for (int i = 0; i < args.length; i++) {
try {
ZipFile zf = new ZipFile(args[i]);
Enumeration e = zf.entries();
while (e.hasMoreElements()) {
ZipEntry ze = (ZipEntry) e.nextElement();
String name = ze.getName();
Date lastModified = new Date(ze.getTime());
long uncompressedSize = ze.getSize();
long compressedSize = ze.getCompressedSize();
long crc = ze.getCrc();
int method = ze.getMethod();
String comment = ze.getComment();
if (method == ZipEntry.STORED) {
System.out.println(name + " was stored at " + lastModified);
System.out.println("with a size of " + uncompressedSize
+ " bytes");
}
else if (method == ZipEntry.DEFLATED) {
System.out.println(name + " was deflated at " + lastModified);
System.out.println("from " + uncompressedSize + " bytes to "
+ compressedSize + " bytes, a savings of "
+ (100.0 - 100.0*compressedSize/uncompressedSize)
+ "%");
}
else {
System.out.println(name
+ " was compressed using an unrecognized method at "
+ lastModified);
System.out.println("from " + uncompressedSize + " bytes to "
+ compressedSize + " bytes, a savings of "
+ (100.0 - 100.0*compressedSize/uncompressedSize)
+ "%");
}
System.out.println("Its CRC is " + crc);
if (comment != null && !comment.equals("")) {
System.out.println(comment);
}
if (ze.isDirectory()) {
System.out.println(name + " is a directory");
}
System.out.println();
}
}
catch (IOException e) {
System.err.println(e);
}
}
