public class Speed
{
int speed;
public void setSpeed(int s)
{
if (s<= 0)
{
System.out.println("sorry..! you can't assign a null or negative value as speed ");
}
else
{
speed = s;
}
}
}
public class SpeedTest
{
public static void main(
String [] args)
{
Speed spd = new Speed();
spd.setSpeed(25);
}
}
// can it be the valid code for explaining as an example for encapsulation in the
java technical interviews?
// please reply me and suggest me .,
thanks in advance