import net.lingala.zip4j.ZipFile;
import net.lingala.zip4j.exception.ZipException;

public class SampleClass{

  public static void main(String[] args)
                     throws ZipException{
    ZipFile zip = null;
    
    try{
      zip = new ZipFile("myzip.zip");
      zip.addFile("img1.jpg");
      zip.addFile("img2.jpg");
    }
    finally{
      if(zip != null)
        zip.close();
    }
    
    System.out.println
    ("myzip.zip has been created!");
  }
}