constructor_practice.java

package com.company;

class Rectangle1{
 int width;
 int length;

 public Rectangle1(int width, int length) {
 this.width = width;
 this.length = length;
 }
 public Rectangle1() {
 this.width = 5;
 this.length = 4;
 }

 public int getWidth() {
 return width;
 }

 public void setWidth(int width) {
 this.width = width;
 }

 public int getLength() {
 return length;
 }

 public void setLength(int length) {
 this.length = length;
 }

 int area()
 {
 return length*width;
 }
}
public class constructor_practice {
 public static void main(String[] args) {
 Rectangle1 r1=new Rectangle1();
 System.out.println(r1.area());


 }
}