Create inheritance.java

JAVA-OOPS/inheritance.java

+import java.util.*;
+
+class Bicycle
+{
+	public int gear;
+	public int speed;
+	
+	public Bicycle(int gear, int speed ) {
+		this.gear = gear;
+		this.speed = speed;
+	}
+	
+	public void applyBrake( int decreament ) {
+		speed -= decreament;
+	}
+	
+	public void speedUp( int increament ) {
+		speed += increament;
+	}
+	
+	public String toString() {
+		return ("No of gears are " + gear + "\n" + "Speed of cycle is " + speed);
+	}
+}
+class MountainBike extends Bicycle
+{
+	public int seatHeight;
+	
+	public MountainBike(int gear, int speed, int startHeight) {
+		super(gear, speed);
+		seatHeight = startHeight;
+	}
+	public void setHeight( int newValue ) {
+		seatHeight = newValue;
+	}
+	
+	@Override public String toString() {
+		return (super.toString() + "\nseat height is" + seatHeight);
+	}
+	
+}
+public class inheritance {
+	public static void main(String []args) {
+	   MountainBike mb = new MountainBike(3, 100, 25);
+	   System.out.println(mb.toString());
+	}
+}