Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Date;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {

    public static void main(String[] args) throws Exception {
        ZipFile zf = new ZipFile("a.zip");
        Enumeration e = zf.entries();
        while (e.hasMoreElements()) {
            ZipEntry ze = (ZipEntry) e.nextElement();
            String name = ze.getName();

            long uncompressedSize = ze.getSize();
            long compressedSize = ze.getCompressedSize();
            long crc = ze.getCrc();
            int method = ze.getMethod();
            String comment = ze.getComment();

            System.out.println(name + " was stored at " + new Date(ze.getTime()));
            if (method == ZipEntry.STORED) {
                System.out.println("with a size of  " + uncompressedSize + " bytes");
            } else if (method == ZipEntry.DEFLATED) {
                System.out.println("from " + uncompressedSize + " bytes to " + compressedSize);
            } else {
                System.out.println("from " + uncompressedSize + " bytes to " + compressedSize);
            }
            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");
            }
        }
    }
}