Does it have to be swing? Are you trying to make something like this? http://www.amortizationtable.o...

bange · Sep 12, 2011 10:50 AM

Does it have to be swing? Are you trying to make something like this? http://www.amortizationtable.o...

bange · Sep 12, 2011 10:51 AM

No table like below.. Payment # Principle Payment Percentage MPR Interest Payment Principle Payment ----------------------------------------------------------------------------    1   400.00   100.00   12.00     0.01 4.00 96.00    2   304.00   100.00   12.00     0.01 3.04 96.96    3   207.04   100.00   12.00     0.01 2.07 97.93  

iamunknown · Sep 12, 2011 10:54 AM

Then do this on command line, pseudo code Display headers for i=0 to 3 get inputs calculate outputs display as row end

bange · Sep 12, 2011 11:26 AM

public class creditcardassignment {   public static void main(String[] args) {     int run;     int i=0;     while(i < 4 ){     String Run_Question = JOptionPane.showInputDialog(null, "How many times do you like to run the program? (Up to four runs only!)", JOptionPane.QUESTION_MESSAGE);     run = Integer.parse(Run_Question);     if(run > 4 && run <1) {       JOptionPane.showMessageDialog(null, "The number is invalid,please try again!", "Error",       JOptionPane.INFORMATION_MESSAGE);             exit(0);     }     }         List<Info> infoList = new Arraylist<Info>();         for(int i=0; i<run; i++) { //get input from users and calculate output       //enter or calculate intialprinciple       //enter or calculateintialpayment       //enter or calculateAPR       //enter or calculate noofpayments       //enter or calculate totalinterestpaid             //create info object       //add allthe above principle, payment, apr, no of payments, interest paid to info object       Info i = new Info();       i.add(intialprinciple) and so on                   ArrayList.add(i);     }     //iterate and display content from List in tabular format   } } public class Info {     double initialPrinciple;     double initialPayment;     double APR;     double noOfPayments;     double totalInterestPaid;         //add getter setter }

serial · Sep 12, 2011 11:37 AM

/* Som ework for you  ... use you formula to calulate..just used semo formula     use do while loop to take to input for 4 times only */ import javax.swing.JOptionPane; import java.text.DecimalFormat; import javax.swing.JFrame; import javax.swing.JTextArea; public class Table extends JFrame{  private static JTextArea output;  public Table(){  int lp, ap,mp;    int count=0;     String loanPrincipal = JOptionPane.showInputDialog(null, "Enter Initial Loan Princial", JOptionPane.QUESTION_MESSAGE);     String annualPercentage = JOptionPane.showInputDialog(null, "Enter Annual Percentage", JOptionPane.QUESTION_MESSAGE);     String monthlyPayment = JOptionPane.showInputDialog(null, "Enter MonthlyPayment", JOptionPane.QUESTION_MESSAGE);     if(loanPrincipal!=null && annualPercentage!=null && monthlyPayment!=null){      lp = Integer.parseInt(loanPrincipal);      ap= Integer.parseInt(loanPrincipal);      mp=Integer.parseInt(loanPrincipal);      output = new JTextArea(10,15);      int results = lp * ap; // use your own formula to calculate : this is just a demo      output.append("Loan Principal"+" "+"Annual %"+" "+"Monthly Payment"+" "+"Results");      output.append("\n");      output.append(lp +"\t"+ ap +"\t"+mp+ "\t"+ results);      this.getContentPane().add(output,"Center");      this.setSize(400,600);      this.setLocation(100,200);      this.show();      count++;     }else{      JOptionPane.showMessageDialog(null, "The number is invalid,please try again!", "Error",      JOptionPane.INFORMATION_MESSAGE);      count++;    }    }  public static void main(String[]args){   Table t = new Table();  } }

ayus · Sep 12, 2011 11:40 AM

O0ops !! that count++ in code was to take count input...forgot to remove everything.... right now it doesnt make any sense to have count ++ post if you need any further help..

ayus · Sep 12, 2011 11:42 AM