import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
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 zip = new ZipFile(new File("sample.zip"));
for (Enumeration e = zip.entries(); e.hasMoreElements();) {
ZipEntry entry = (ZipEntry) e.nextElement();
System.out.println("File name: " + entry.getName() + "; size: " + entry.getSize()
+ "; compressed size: " + entry.getCompressedSize());
InputStream is = zip.getInputStream(entry);
InputStreamReader isr = new InputStreamReader(is);
char[] buffer = new char[1024];
while (isr.read(buffer, 0, buffer.length) != -1) {
String s = new String(buffer);
System.out.println(s.trim());
}
}
}
}