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calculate investment java object oriented programming example basic

//STARTING OF CODING
//CLASS FIXED INVESTMENT
public class FixedInvestment
{
  //PRIVATE DATA VALUE
  private double depositAmount=1000;//STORE DEFAULT DEPOSIT AMOUNT DATA
  private double annualInterestRate=0.05;//STORE DEFAULT INTEREST RATE DATA
  private int numberOfYears=1;//STORE DEFAULT YEAR DATA
 
  public FixedInvestment()//CONSTRUCTOR WITHOUT PERIMETER
  {
    //DEFAULT CONSTRUCTOR
    //EMPTY IT
  }
  //CONSTRUCTOR WITH PERIMETER,TO SET THE FIXED INVESTMENT
  //PUBLIC DATA VALUE
  public FixedInvestment(double depositAmount,double annualInterestRate,int numberOfYears)
  {
    //USED "THIS" REFERENCE TO MAKE SURE THE INSTANCE VARIABLE POINT TO THE CORRECT OBJECT
    this.depositAmount=depositAmount;
    this.annualInterestRate=annualInterestRate;
    this.numberOfYears=numberOfYears;
  }
  //METHOD TO RETURN THE DEPOSIT AMOUNT
  //POSTCONDITION:THE VALUE OF DEPOSIT AMOUNT IS RETURNED
  public double getdepositAmount()
  {
    return depositAmount;
  }
  //METHOD TO RETURN THE ANNUAL INTEREST RATE
  //POSTCONDITION:THE VALUE OF ANNUAL INTEREST IS RETURNED
  public double getannualInterestRate()
  {
    return annualInterestRate;
  }
  //METHOD TO RETURN THE NUMBER OF YEARS
  //POSTCONDITION:THE NUMBER OF YEARS IS RETURNED
  public int getnumberOfYears()
  {
    return numberOfYears;
  }
  //METHOD TO RETURN THE TOTAL RETURN
  //POSTCONDITION:THE VALUE OF TOTAL RETURN IS RETURNED
  public double getTotalReturn()
  {
    //THE FORMULA OF TOTAL RETURN
    return depositAmount*(1+annualInterestRate)*(numberOfYears*12);
  }
  //MAIN OF THE PROGRAM
  public static void main(String[]args)
  {
  
    FixedInvestment NewFixedInvestment=new FixedInvestment(10000,0.045,3);//THE DATA DEPOSIT AMOUNT,ANNUAL INTEREST RATE AND YEARS NEEDED
    FixedInvestment NewFixedInvestment2=new FixedInvestment();
    System.out.println("total return= " + NewFixedInvestment.getTotalReturn());//PRINT THE TOTAL RETURN VALUE
    //END MAIN
  }
}
//END OF PROGRAMMING~
//ALHAMDULILLAH,DA SIAP!
//THANK YOU MA'AM FOR THE LESSON

BUKAN USER INPUT PROGRAM....

7 comments:

Fariq said... BALAS

pergghh,, bro,,, mantap la coding,,
bley la kawan menuntut ngan mu ni,
kawan pon baru basis2 je ni,,,
baru pandai nak guna JOptionPane je

EP2 - Aku Seorang Blogger

shahsyaz said... BALAS

huhuhuhu, bleh tlg sy plak yg wat programing..

bhs ruby

rahmat said... BALAS

farid.. aku bru blajo basic... saje nak share mne tawu bleh berguna.. kita exchange ilmu... bru blogging x buang masa.

rahmat said... BALAS

shahsyaz.. bahasa apa?

Hidayat Ibrahim said... BALAS

woi2,,membe yg tlong ltak comment nyh jgn lupe plak,, nak gak dpt name~hahaha

siTokei said... BALAS

bro, ini utk apa?

namaku rahmat said... BALAS

java programming

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