Welcome to the Java Tutorial! Java is a widely-used programming language known for its "write once, run anywhere" principle. This tutorial will guide you through the basics of Java programming.
Getting Started
Before you begin, make sure you have Java installed on your computer. You can download it from the official Oracle Java website.
Basic Syntax
Here's a simple Java program that prints "Hello, World!" to the console:
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
Data Types
Java has several data types to store different kinds of data. Here are some common ones:
- int: Integer values
- double: Floating-point numbers
- String: Text values
Control Structures
Java uses control structures to control the flow of execution. Here are some basic ones:
- if-else: Conditional statements
- for: Looping through a range of values
- while: Looping until a condition is met
Object-Oriented Programming
Java is an object-oriented programming language. Here are some key concepts:
- Classes: Blueprints for creating objects
- Objects: Instances of classes
- Inheritance: Creating new classes based on existing ones
- Polymorphism: Different behaviors for the same method
Useful Resources
For more information, check out the following resources:
Conclusion
Java is a powerful and versatile programming language. With this tutorial, you should have a basic understanding of Java programming. Happy coding! 🌟