Ubuntu does not come with Java pre-installed. However, it is possible to install Java with the help of commands. This short guide explains how you can use commands on linux terminal to install JDK in Ubuntu.
Java Programming Language
Popular programming language Java was created in 1995. It runs more than 3 billion devices worldwide. It is a general-purpose popular programming language with a variety of uses. For example, four of its most common uses are developing desktop applications, web applications, games and mobile applications. Moreover, it is used for big data processing, and embedded systems.
There are many benefits of using Java. First of all, it can run on a lot of operating systems like Windows, Linux, Mac, Pi, and Raspberry. Secondly, a huge community uses it, so you can easily get support. Third, it is easy to learn. Fourth, it is secure.
Learning java would get you attractive career opportunities. There is a huge demand for java programmers in the market. It is also an object-oriented language like C and C++. So, learning Java also makes learning C and C++ easy.
How To Install JDK in Linux Ubuntu?
There are many methods of installing Java in Ubuntu. The apt-based installation path is most easy to follow. Especially, if you want to be able to run or compile java code easily and smoothly. JDK stands for Java Development Kit. It comes with everything that a user needs to use Java.
It is a simple three-step process. Verify that you do not already have Java, update your package listing, install Java, and verify that the installation has been successful. Let us start.
Step 1: Check If It is Already Installed or Not
You can skip this step, if Java is already installed. Enter the following command for it.
$ sudo java -versionThis command asks the system what version of Java is installed on your system. It would return an error if Java is not installed, and if it is installed it tells the version. However, it may ask for the root user password first.
As you can see, it has returned an error. So, we have to install JDK now. It is not pre-installed.
Step 2: Update Your Package Listing with Apt
It is essential to update your Ubuntu package list with the latest information. Enter the following command for it.
$ sudo apt-get update
Step 3: Install JDK
Enter the following command to install JDK.
$ sudo apt install default-jdk
Step 4: Verify The Installation
Now, we will again give the java -version command to ask the version of Java present in the system. If installation has been successful, it will tell the version.
Congratulations! You have installed JDK in Linux successfully.
Conclusion
Apt install command is used to install JDK in Linux Ubuntu. Everything required to run and compile Java codes is there in JDK. Install it and use Java on Linux easily.
Frequently Asked Questions
How do I install JDK in Linux Ubuntu using commands?
You can install JDK in Linux Ubuntu using commands on the terminal. Follow a simple three-step process: check if Java is already installed, update package listing, install Java, and verify successful installation.
What is the significance of JDK in Ubuntu?
JDK, which stands for Java Development Kit, is essential in Ubuntu for running or compiling Java code smoothly. It contains all the necessary tools needed for Java development.
What are the benefits of learning Java programming language?
Learning Java opens up attractive career opportunities due to high demand in the market. Java is versatile, runs on multiple operating systems, has a strong community for support, is easy to learn, and offers security.
Why is Java considered a popular programming language?
Java is popular because it is widely used for developing desktop applications, web applications, games, and mobile applications. It is also utilized for big data processing and embedded systems, making it versatile and in-demand.
What are the common uses of the Java programming language?
Java is commonly used for developing desktop applications, web applications, games, mobile applications, big data processing, and embedded systems. Its versatility makes it a preferred choice for various software development projects.
How can learning Java benefit my career?
Learning Java can lead to attractive career opportunities as there is a high demand for Java programmers. Additionally, Java being an object-oriented language can also simplify the learning process of other languages like C and C++.
What is the apt-based installation path for Java in Ubuntu?
The apt-based installation path is the easiest method to install Java in Ubuntu. It ensures that you can smoothly run and compile Java code, making the development process more efficient.
Why should I consider installing JDK in Ubuntu?
Installing JDK in Ubuntu is important as it provides all the tools necessary for Java development. It simplifies the process of running and compiling Java code, making your programming tasks more efficient.