I need the functions such as (variables) of this code to be changed and add comm
ID: 3574511 • Letter: I
Question
I need the functions such as (variables) of this code to be changed and add comments! it is to be displayed in GUI java.
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import java.text.DecimalFormat;
public class Y_methods{
public static double balanceCheck=3000;
public static double balanceSav=3000;
public static double loanPayment=10000;
static DecimalFormat fmt=new DecimalFormat("'$'0,000.00");
public static double withdrawCheck(double a){
balanceCheck=balanceCheck-a;
return balanceCheck;
}
public static double depositCheck(double a){
balanceCheck=balanceCheck+a;
return balanceCheck;
}
public static String displayCheck(){
return("Your checking balance is: "+ fmt.format(balanceCheck));
}
public static double withdrawSav(double a){
balanceSav=balanceSav-a;
return balanceSav;
}
public static double depositSav(double a){
balanceSav=balanceSav+a;
return balanceSav;
}
public static String displaySav(){
return("Your savings balance is: "+ fmt.format(balanceSav));
}
public static double makeLoanPayment(double a){
loanPayment=loanPayment-a;
return loanPayment;
}
public static String displayLoan(){
return("After payment, your loan is down to "+ fmt.format(loanPayment));
}
}
Explanation / Answer
import java.text.DecimalFormat;
public class Y_methods{
public static double balChk=3000;
public static double balSav=3000;
public static double loanPay=10000;
static DecimalFormat fmt=new DecimalFormat("'$'0,000.00");
public static double withdrawCheck(double a){
balChk=balChk-a;
return balChk;
} // After withdraw amount it returns the remaining balance.
public static double depositCheck(double a){
balChk=balChk+a;
return balChk;
} // After deposited amount it returns the balance in your account.
public static String displayCheck(){
return("Your checking balance is: "+ fmt.format(balChk));
}
public static double withdrawSav(double a){
balSav=balSav-a;
return balSav;
}
public static double depositSav(double a){
balSav=balSav+a;
return balSav;
}
public static String displaySav(){
return("Your savings balance is: "+ fmt.format(balSav));
}
public static double makeLoanPayment(double a){
loanPay=loanPay-a;
return loanPay;
}
public static String displayLoan(){
return("After payment, your loan is down to "+ fmt.format(loanPay));
}
}
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