Answers for "how to use super constructor in java"

public class extends java super

public MountainBike(int startHeight, 
                    int startCadence,
                    int startSpeed,
                    int startGear) {
    super(startCadence, startSpeed, startGear);
    seatHeight = startHeight;
}

how to use super constructor in java

public class Rectangle
{
   private double length;  // To hold length of rectangle
   private double width;  // To hold width of rectangle
}

public class Box extends Rectangle
{
   private double height;

public Box(double length, double width, double height)
    {
      // Call the superclass constructor to
      // initialize length and width.
      super(length, width);
      
      // Initialize height.
      this.height = height;
   }
 }
 
public class BoxDemo
{
   public static void main(String[] args)
   {
     
     // Create a box object.
      Box myBox2 = new Box(12.2, 3.5, 2.0);
   }
}