public String recalculateOpeningBalance(){
  getPreviousDayClosingBalance();
  return EDIT;
}

public String recalculateOpeningBalance ( ) { getPreviousDayClosingBalance ( ) ; return EDIT ; }
get prevous day closing balance as current day opening balance opening balance for receipt bank = opening balance for the previous day + current receipts ( for the previous day ) - csl transfer to payment banks ( on the previous day ) opening balance for payment bank = opening balance for the previous day + current receipts ( for the previous day ) + csl transfer from receipt banks ( on the previous day ) - concurrence for bpvs ( for which concurrence has been done on the previous day )
