import net.lingala.zip4j.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.model.ZipParameters;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Arrays;

public class SampleClass{

public static void main(String[] args)
throws ZipException,
IOException{
ZipFile zip = null;

try{
zip = new ZipFile("myzip.zip");
List<File> filesToAdd =
Arrays.asList(
new File("img1.jpg"),
new File("img2.jpg"),
new File("img3.jpg"),
new File("img4.jpg"));

zip.createSplitZipFile
(filesToAdd,
new ZipParameters(),
true,
81920);
}
finally{
if(zip != null)
zip.close();
}

System.out.println
("main thread end");
}
}