Introduction
Greetings to all tech enthusiasts! Are you one of those people who need Java software on your Ubuntu server? Well, look no further because we have got you covered, and we bring you the ultimate guide on how to install Java 17 on Ubuntu Server. Java 17 is the latest version of Java, which has many new features and improvements. The installation process can be a bit tricky, but we guarantee that with our step-by-step guide, you will have Java 17 running on your server in no time. So, let’s dive in and explore the wonderful world of Java 17.
What is Java 17?
🔎 Java 17 is the latest version of the Java programming language that is widely used to develop applications and software. It was released on September 14, 2021, and comes with a plethora of new features and improvements. Java 17 is the successor of Java 16 and has LTS (Long-Term Support) capabilities that guarantee it will have updates and support for the next five years.
Reasons to use Java 17
🚀 Java 17 brings many new features that make it a more efficient, reliable, and secure programming language. Java 17 has improved performance, enhanced memory management, and better garbage collection. These features make Java 17 an ideal choice for developing enterprise-level applications that require scalability, reliability, and security.
Install Java 17 on Ubuntu Server
📥 Before we start the installation process, we need to ensure that our Ubuntu server is up-to-date with the latest packages and software upgrades. Open up your terminal and type the following command:
Command |
Description |
|---|---|
sudo apt update |
Updates the list of available packages and their versions. |
sudo apt upgrade |
Upgrades the installed packages to their latest versions. |
📥 Once we have updated our Ubuntu server, we can proceed with the installation process of Java 17. There are two ways we can install Java 17 on Ubuntu Server: using the Ubuntu default repositories or installing the Java 17 package from the official website.
Method 1: Install from Ubuntu Default Repositories
📥 The first method involves using the Ubuntu default repositories to install Java 17. This is the easiest and quickest way to install Java 17. Follow the steps below:
Step |
Description |
|---|---|
Step 1: |
Open up your terminal and run the following command to add the Ubuntu default repositories: |
sudo add-apt-repository ppa:linuxuprising/java |
This command will add the Linux Uprising Java PPA to your system and update your Ubuntu repository cache. |
Step 2: |
Run the following command to install Java 17: |
sudo apt install oracle-java17-installer |
This command will install Java 17 and set it as the default Java version on your Ubuntu server. |
Step 3: |
Verify that Java 17 has been installed successfully by running the following command: |
java -version |
This command will display the Java version installed on your Ubuntu server. |
Method 2: Install from Official Website
📥 The second method involves downloading and installing the Java 17 package from the official website. Follow the steps below:
Step |
Description |
|---|---|
Step 1: |
Open up your terminal and run the following command to download the Java 17 package: |
wget https://download.java.net/java/17/latest/jdk-17_linux-x64_bin.tar.gz |
This command will download the Java 17 package in the .tar.gz format. |
Step 2: |
Extract the downloaded package by running the following command: |
sudo tar xvzf jdk-17_linux-x64_bin.tar.gz |
This command will extract the Java 17 package in the /usr/lib/jvm/ directory. |
Step 3: |
Set the Java environment variables by running the following commands: |
sudo update-alternatives –install /usr/bin/java java /usr/lib/jvm/jdk-17/bin/java 1 |
This command will set the Java environment variables for your Ubuntu server. |
Step 4: |
Verify that Java 17 has been installed successfully by running the following command: |
java -version |
This command will display the Java version installed on your Ubuntu server. |
Advantages and Disadvantages of Java 17
Advantages
🌟 Java 17 has many advantages that make it a popular choice for developing enterprise-level applications. Some of the advantages of Java 17 are:
Advantage |
Description |
|---|---|
1. Platform independence |
Java 17 provides platform independence, meaning that applications developed using Java can run on any platform without any modifications. |
2. Object-oriented programming |
Java 17 supports object-oriented programming, which allows developers to write modular and maintainable code. |
3. Scalability |
Java 17 is scalable and can handle large-scale applications with ease. |
4. Security |
Java 17 has built-in security features that protect applications from various security threats. |
5. Community Support |
There is a large community of Java developers who provide support, documentation, and resources. |
Disadvantages
🌟 As with any programming language, Java 17 also has its disadvantages. Some of the disadvantages of Java 17 are:
Disadvantage |
Description |
|---|---|
1. Slower Performance |
Java 17 can be slower compared to other programming languages like C or C++. |
2. Memory Consumption |
Java 17 requires more memory compared to other programming languages. |
3. Complex |
Java 17 is a complex programming language that requires a certain level of expertise to fully utilize its capabilities. |
4. Not Suitable for Low-Level Programming |
Java 17 is not suitable for low-level programming like kernel development or device driver development. |
Java 17 Installation FAQs
1. Can I install Java 17 on Ubuntu 20.04 LTS?
Yes, you can install Java 17 on Ubuntu 20.04 LTS by following the steps mentioned in this guide.
2. How do I set Java 17 as the default Java version on Ubuntu Server?
You can set Java 17 as the default Java version on Ubuntu Server by running the command: sudo apt install oracle-java17-set-default
3. What are the minimum hardware requirements to install Java 17 on Ubuntu Server?
The minimum hardware requirements to install Java 17 on Ubuntu Server are: 512 MB of RAM and 1 GHz CPU.
4. What is the difference between OpenJDK and Oracle JDK?
OpenJDK is an open-source implementation of the Java Development Kit, while Oracle JDK is the official version of the Java Development Kit developed by Oracle Corporation.
5. Can I install multiple Java versions on Ubuntu Server?
Yes, you can install multiple Java versions on Ubuntu Server by following the instructions in this guide and setting the desired version as the default using the command: sudo update-alternatives –config java
6. How do I check if Java 17 is already installed on my Ubuntu Server?
You can check if Java 17 is already installed on your Ubuntu Server by running the command: java -version
7. Do I need to uninstall the previous version of Java before installing Java 17?
No, you do not need to uninstall the previous version of Java before installing Java 17.
8. How do I uninstall Java 17 from my Ubuntu Server?
You can uninstall Java 17 from your Ubuntu Server by running the command: sudo apt remove oracle-java17-installer
9. How long will Java 17 have support and updates?
Java 17 has LTS (Long-Term Support) capabilities that guarantee it will have updates and support for the next five years.
10. What is the size of the Java 17 package?
The size of the Java 17 package is approximately 240 MB.
11. Can I install Java 17 on Windows or Mac OS?
Yes, you can install Java 17 on Windows or Mac OS by downloading the appropriate package from the official website and following the installation instructions.
12. What is the latest version of Java available?
The latest version of Java available is Java 17.
13. Can I use Java 17 for Android app development?
No, Java 17 is not suitable for Android app development. For Android app development, you need to use Java or Kotlin.
Conclusion
🎉 Congratulations! You have successfully installed Java 17 on your Ubuntu server. Java 17 is a powerful programming language that has many new features and improvements, making it an ideal choice for developing enterprise-level applications. We hope that our step-by-step guide has helped you install Java 17 on your Ubuntu server. Remember to keep your Ubuntu server up-to-date with the latest security updates and patches. Happy coding! 🚀
Take Action Now!
🤔 Do you have any queries or suggestions regarding this guide? Do not hesitate to contact us through the comments section below. We are always eager to hear from our readers.
Disclaimer
🚨 The content of this guide is for educational purposes only. We do not take any responsibility for any damage or loss caused by the installation or use of Java 17 on your Ubuntu server. It is always recommended to take a backup of your data before proceeding with any installation or upgrade.