import com.jacob.com.Variant;
import com.jacob.activeX.ActiveXComponent;

public class Hello {
    public static void main(String[] args) {
        ActiveXComponent shell = new ActiveXComponent("Shell.Application"); 
        Variant hwnd = new Variant(0);
        Variant title = new Variant("Hello, COM(JACOB) World!");
        Variant option = new Variant(0);
        Variant rootFolder = new Variant(36);
        Variant[] params= new Variant[] { hwnd, title, option, rootFolder };
        Object folder = shell.invoke( "BrowseForFolder", params );
    }
}