How to Download & Install Java JDK 20 in Ubuntu with JAVA HOME

Welcome to our comprehensive tutorial on how to download, install, configure Java JDK 20, and compile/print Java files in Ubuntu. Java Development Kit (JDK) is an essential tool for Java developers, providing the necessary resources to write, compile, and run Java programs.

In this step-by-step guide, we’ll walk you through the entire process, ensuring a seamless installation of Java JDK 20 on your Ubuntu machine. Additionally, we’ll cover the compilation and printing of Java files, allowing you to execute your programs effortlessly.

Here’s an overview of what you’ll learn:

1 Introduction to Java JDK 20: We’ll provide a brief introduction to Java JDK and its significance in Java development.

2 Downloading Java JDK 20: We’ll guide you through the official website to download the latest version of Java JDK 20 for Ubuntu.

3 Installing Java JDK 20: You’ll learn how to install Java JDK 20 on your Ubuntu system using the terminal, ensuring the necessary dependencies are in place.

4 Configuring JAVA_HOME: We’ll show you how to set up the JAVA_HOME environment variable, a crucial step for Java development.

5 Compiling and Running Java Files: We’ll demonstrate how to compile a Java file using the Java JDK 20 compiler and execute the compiled program.

6 Printing Java Files: You’ll discover how to print the contents of a Java file directly from the terminal, making it easier to review your code.

By the end of this tutorial, you’ll have a fully functional Java JDK 20 installation on your Ubuntu machine, equipped with the knowledge to compile and print Java files effortlessly. Get ready to kick-start your Java development journey!

Remember to like this video, subscribe to our channel, and hit the notification bell to receive updates on future tutorials. If you have any questions or need assistance, feel free to leave a comment, and we’ll be glad to assist you. Happy coding!

sudo update-alternatives –install /usr/bin/java java path 1
sudo update-alternatives –install /usr/bin/javac javac path 1

sudo gedit /etc/environment
source /etc/environment
echo $JAVA_HOME

►Timestamps
0:00 – Intro
0:14 – Download Java JDK 20 in Ubuntu
1:28 – Check Java is Already Install in Ubuntu or not
2:21 – Install Java 20 in in Ubuntu
3:11 – set java path in ubuntu
6:05 – check java version & java compiler version in ubuntu
6:36 – How to set JAVA_HOME environment variable in ubuntu
9:20 – create a first Java file in Ubuntu and compile and print Java file in Ubuntu

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