Java super class

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

Subclass Constructors. This constructor explicitly initializes the cx and cy fields newly defined by PlaneCircle , but it relies on the superclass Circle() constructor to initialize the inherited fields of the class. To invoke the superclass constructor, our constructor calls super(). super is a reserved word in Java.