Static class Example
Static class Example
Following program for calculate Area and circumference of a Rectangle using static class.
/*
* Save as a Static.java
* program for calculate Area and circumference of a Rectangle using static class.
* Class is static, it make only one copy into memory refrence.
*/
package r4r.co.in;
// Initilized the Staic parameter,
public class Static {
static int length = 10;
static int breath = 20;
static {
// Call the myClass() method into static class.
myClass();
}
private static void myClass() {
System.out.println("Length of Rectangle =" + length);
System.out.println("Breath of Rectangle =" + breath);
//Area of rectangle= length of rectangle X breath of rectangle
float a = (float) (length * breath);
System.out.println("Area of Rectangle:" + a);
// Circumference of rectangle=2x (length of rectangle + breath of rectangle)
float b = (float) (2 *( length + breath));
System.out.println("Circumference of a rectangle:" + b);
}
public static void main(String[] args) {
}
}
Length of Rectangle =10
Breath of Rectangle =20
Area of Rectangle:200.0
Circumference of a rectangle:60.0