private Long createProcessPIK(){
  Random r=new Random();
  int pik=r.nextInt(PIK_MAX + 1);
  if (pik < PIK_MIN) {
    pik+=PIK_MIN;
  }
  return Long.valueOf(pik);
}

private Long createProcessPIK ( ) { Random r = new Random ( ) ; int pik = r . nextInt ( PIK_MAX + 1 ) ; if ( pik < PIK_MIN ) { pik += PIK_MIN ; } return Long . valueOf ( pik ) ; }
creation of the random pik ( between pik_min and pik_max )
