import java.io.*;
import java.util.*;
import java.util.zip.*;
class Evil {
    public static void main(String[] args) throws Exception {
        ZipFile zip = new ZipFile("tested.zip");
        Enumeration<? extends ZipEntry> entries = zip.entries();
        while(entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            System.out.print(entry.isDirectory() ? "dir: " : "file: ");
            System.out.println(entry.getName());
        }
    }
}

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