Class and Object Example: Area of Rectangle
Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)
5076Program:
// Save it as File name : RectangleClassExample1.java // Class and Object Example: Initialization through constructor class Rectangle{ int length; int width; void insert(int l, int w){ length=l; width=w; } void calculateArea() { System.out.println(length*width); } } class RectangleClassExample1{ public static void main(String args[]){ Rectangle r1=new Rectangle(); Rectangle r2=new Rectangle(); r1.insert(11,5); r2.insert(3,15); r1.calculateArea(); r2.calculateArea(); } }
Output:
55 45 Press any key to continue . . .
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