Create your own blog, earn points and get popular!

Simple Interest Calculation in Java

Submitted by Ragi Patel on Fri, 08/27/2010 - 15:06

/*
 * Simple Interest Calculation in Java
 */
import java.io.*;
 
class SimpleInterestCalculation{
 
 public static void main(String s[]){
  
  float p=0f;
  float r=0f;
  int n=0;
  float si = 0.0f;
  
  String s1;
  DataInputStream d1 = new DataInputStream(System.in);
  
  try{
   
    System.out.print("Enter Principal Amount: ");
   s1 = d1.readLine();
   p = Float.valueOf(s1).floatValue();
 
    System.out.print("Enter Rate of Interest: ");
   s1 = d1.readLine();
   r = Float.valueOf(s1).floatValue();
 
    System.out.print("Enter Duration: ");
   s1 = d1.readLine();
   n = Integer.valueOf(s1).intValue();
   
  }catch(Exception e){
   System.out.println("Invalid Number..." + e);
   System.exit(0); 
  }
  
  si = (p * r * n)/100f;  
  System.out.println("Simple Interest = " + si);
  
  }
}