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.