BlueJ IDE

Class Diagram in BlueJ IDE : Creating a class diagram in BlueJ IDE is an essential step in visualizing the structure of a Java program, including the relationships

Create Java Interface in BlueJ IDE A Java interface establishes a contract for what a class can do without specifying how it does it. It is a reference type that defines a set of abstract methods that implementing classes must provide implementation details. Create a New Interface To create an interface, follow the menu option: […]

BlueJ IDE Install on Ubuntu Linux : In this tutorial, we will install BlueJ IDE on the Ubuntu Linux machine.

Install Java

Run Java Code using BlueJ IDE : To run your code, you must create an instance of the class containing the main method. The main method is the entry

Create Class BlueJ IDE : A class in BlueJ is a blueprint for objects. You can create one by right-clicking in the project

Create Java Package using BlueJ. A Java package is a namespace that organizes related classes and interfaces together. Conceptually, you can think of packages similar to different folders on your computer. To create a Java package in BlueJ IDE, follow the menu option: Edit >> New Package…   Example Let’s create a package named com.testingdocs […]