Java Programming by Pearson

18 • Java Programming

/*defi nition of class starts here */

class demo

{

private int x, y;

void input(int a, int b)

{

x=a;

y=b;

}

void show()

{

System.out.println(“X=”+x);

System.out.println(“Y=”+y);

}

} //class defi nition of demo ends here

class Main

{

public static void main(String[]args) /* main fucntion

defi nition*/

{

demo d1; //declaring objects

d1=new demo(); //actually creating objects

d1.input (10,20); //calling fucntion input

d1.show(); //calling fucntion show

} //main fucntion ends here

} //Main class ends here

2.10 YOUR FIRST PROGRAM IN JAVA

class Hello

{

public static void main(String[] ...