package Ġpl . sr w . bill calculator . bill . calculation Ċ Ċ import Ġorg . th reet en . bp . LocalDate Ċ import Ġpl . sr w . bill calculator . db . Prices Ċ import Ġpl . sr w . bill calculator . util . Dates Ċ import Ġjava . math . BigDecimal Ċ Ċ abstract Ġclass ĠCalcul ated Energy Bill ( ĊĠĠĠ Ġdate From : ĠLocalDate , ĊĠĠĠ Ġdate To : ĠLocalDate , ĊĠĠĠ Ġo pl ata Ab on ament owa : ĠString , ĊĠĠĠ Ġo pl ata Pr ze j sci owa : ĠString , ĊĠĠĠ Ġo pl ata St ala Za Pr zes yl : ĠString , ĊĠĠĠ Ġprices : ĠPr ices Ċ ) Ġ: ĠCalcul ated Bill ( false , Ġdate From , Ġdate To , Ġprices ) Ġ{ ĊĊĠĠĠ Ġcompanion Ġobject Ġ{ ĊĠĠĠĠĠĠĠ Ġprivate Ġval ĠEX CI SE Ġ= ĠBigDecimal (" 0 . 0 2 ") ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġval Ġo pl ata Ab on ament owa Net Charge Ġ= Ġcount Net And AddTo Sum ( op l ata Ab on ament owa , Ġmonth Count ) ĊĠĠĠ Ġval Ġo pl ata Pr ze j sci owa Net Charge Ġ= Ġcount Net And AddTo Sum ( op l ata Pr ze j sci owa , Ġmonth Count ) ĊĠĠĠ Ġval Ġo pl ata Dy stry bu cy j na St ala Net Charge Ġ= Ġcount Net And AddTo Sum ( op l ata St ala Za Pr zes yl , Ġmonth Count ) ĊĊĠĠĠ Ġval Ġo pl ata Ab on ament owa V at Charge Ġ= Ġcount V at And AddTo Sum ( op l ata Ab on ament owa Net Charge ) ĊĠĠĠ Ġval Ġo pl ata Pr ze j sci owa V at Charge Ġ= Ġcount V at And AddTo Sum ( op l ata Pr ze j sci owa Net Charge ) ĊĠĠĠ Ġval Ġo pl ata Dy stry bu cy j na St ala V at Charge Ġ= Ġcount V at And AddTo Sum ( op l ata Dy stry bu cy j na St ala Net Charge ) ĊĊĠĠĠ Ġprotected Ġfun Ġcount Consumption Part From July 1 6 ( date From : ĠLocalDate , Ġdate To : ĠLocalDate , Ġconsumption : ĠInt ): ĠInt Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġdays From July 1 6 Ġ= ĠD ates . count Days From July 1 6 ( date From , Ġdate To ) ĊĠĠĠĠĠĠĠ Ġval Ġperiod In Days Ġ= ĠD ates . count Days ( date From , Ġdate To ) ĊĠĠĠĠĠĠĠ Ġif Ġ( days From July 1 6 Ġ== Ġperiod In Days ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġreturn Ġconsumption ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġreturn ĠBigDecimal ( cons umption ) ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. multiply ( BigDecimal . valueOf ( days From July 1 6 Ġ/ Ġperiod In Days . toDouble ())) ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġ. toInt () ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġval Ġexc ise : ĠBigDecimal ĊĠĠĠĠĠĠĠ Ġget () Ġ= ĠEX CI SE . multiply ( BigDecimal ( total Consumption )) ĊĊĠĠĠ Ġabstract Ġval Ġtotal Consumption : ĠInt Ċ } Ċ