Class C

java.lang.Object

A

B

C

public class C
extends B

javadoc created by garethhalladay on 8/13/17. This is the third part of a set of classes that help demonstrate properties of inheritance. By extending the B class, C now inherits all the public methods and members from class A.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) double	z

Fields inherited from class A

x, y

Constructor Summary

Constructors

Constructor and Description
C(double x, double y, double z) Initializes and newly created C object.

Method Summary

Modifier and Type	Method and Description
double	power() The product of the attributes.
double	product() The product of the attributes.
double	sum() The sum of the attributes.
java.lang.String	toString() toString method for the C class.

Methods inherited from class A

getX, getY, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

z

double z

Constructor Detail

C

public C(double x,
         double y,
         double z)

Initializes and newly created C object.
Call the B constructor with x and y by using the super keyword.
Assign z into the corresponding field.

Parameters:

x - the value for x

y - the value for y

z - the value for z

Method Detail

sum

public double sum()

The sum of the attributes.
Use @Override annotation to make sure that you have the method signature correct.
First use sum method in the super class to sum x and y and add in z

Overrides:

sum in class A

Returns:

the sum of x, y and z

product

public double product()

The product of the attributes.
Use @Override annotation to make sure that you have the method signature correct.
First use product method in the super class to get the product of x and y, then multiply that by z.

Overrides:

product in class A

Returns:

return the product of x, y, and z.

power

public double power()

The product of the attributes.
Use @Override annotation to make sure that you have the method signature correct.
Use power method in the super class for the first argument in Math.pow(double, double)

Overrides:

power in class B

Returns:

x to the y to the z

See Also:

Math.pow(double, double)

toString

public java.lang.String toString()

toString method for the C class.

Overrides:

toString in class A

Returns:

A string with the following format: "(x, y, z)"