Multilevel Inheritance in Java Example

In my previous post about Single level inheritance  I exampled how a child class can inherit methods from the parent class.Below code demonstrates, a more complex inheritance called Multilevel.

Simple Inheritance in Java

Below code shows a simple inheritance in java where class Dog inherits all class methods of parent class Animal. Animal Main Class

Dog child class

Java program that takes two numbers as input from a user and displays the product of two numbers.

Below Java program code takes two integers from the user , multiplies  them and display

Java program to divide two numbers and print on the screen

Below java program code divided two numbers and prints the output on the screen.

Write a Java program to print the sum of two numbers

Below java program code prints sum of two numbers and displays the result.

Write a Java program to display “Hello world”

Below java program code is used to display “Hello World”  and print your name in a seperate line.

How to connect to a mysql database using com.mysql.jdbc.Driver

Below code shows how to connect to a MySQL database using com.mysql.jdbc.Driver.

Java JLabel setBorder() Method Example

Java JLabel setBorder () Method Example

Below code shows how to use Java JLabel setBorder ()  Method Example

OutPut: See also: Java JLabel getText and JTextField setText methods

Jlabel-getText-method

Java JLabel getText and JTextField setText methods

Below code shows how to use JLabel getText method and JTextField setText method.

See also: How to create a simple JLabel with Text Simple java login JFrame window with Mysql Database connection.  

How to create a simple JLabel with Text

How to create a simple JLabel with Text

Below code shows how to create a simple JLabel with Text.