public   class  FrameLogger  extends  JFrame {
.................................
 public   static  JProgressBar jProgressBar =  new  JProgressBar( 0 , 100 );
...............................
}

 public   class  Passwe {
..........
Connection conn = DriverManager.getConnection(url, "medizin", "medizin");
FrameLogger.jProgressBar.setValue( 10 );

String stringQuery = "{? = call passworde(?,?)}";
FrameLogger.jProgressBar.setValue( 20 );

CallableStatement cstmt = conn.prepareCall(stringQuery);
FrameLogger.jProgressBar.setValue( 30 );
..............
FrameLogger.jProgressBar.setValue( 40 );
..............
..............
..............
usw, usf.....
FrameLogger.jProgressBar.setValue( 100 );

}