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Simple Area & Perimeter of Rectangle Program in Java

  1. import java.io.*;  
  2. class RecArea {  
  3.     public static void main(String[] args) {  
  4.         int l=0;  
  5.         int w=0;  
  6.         try{  
  7.             BufferedReader br1 = new BufferedReader(new InputStreamReader(System.in));  
  8.             System.out.println("Enter length of rectangle : ");  
  9.             l = Integer.parseInt(br1.readLine());  
  10.             System.out.println("Enter width of rectangle : ");  
  11.             w = Integer.parseInt(br1.readLine());  
  12.             int area = l*w;  
  13.             System.out.println("Area of Rectangle : "+area);  
  14.             int perimiter = 2*(l+w);  
  15.             System.out.println("Perimeter: " + perimiter);  
  16.         }catch(Exception e){System.out.println("Error : "+e);}  
  17.   
  18.     }  
  19. }