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;

public class SampleClass{

  public static void main(String[] args)
                     throws ZipException,
                            IOException{
    ZipFile zip = null;
    
    try{
      zip = new ZipFile("myzip.zip");
      
      zip.createSplitZipFileFromFolder
      (new File("folder"), 
       new ZipParameters(),
       true,
       81920);
    }
    finally{
      if(zip != null)
        zip.close();
    }
    
    System.out.println
    ("main thread end");
  }
}