Then run the class file using java file_name_without_extension.
I used notepad for now, but you can use any text editor you want.Ĭompile your Java code using javac file_name_with_extension. For now, I will execute a simple Hello World code in Java. If it provides the version you have just installed, then you are good to go!Īlternatively, you can simply run some Java code to check whether it is working or not.
How to Check if Java Was Installed SuccessfullyĬheck the Java version using java -version. You can use the shortcut keys Ctrl + V for that as well.Ĭlick OK. Simply copy the address using your mouse, or you can use the shortcut Ctrl + A for selecting all, and then use Ctrl + C for copying the directory.Īlternatively, you can hop into the Advanced System Settings by simply searching that from your taskbar. We need to copy the directory path (directory address) of this folder. In your case, the version might be different as the JDK will get updated in the future, but the process is exactly the same. In this case, the default directory is always the C drive.Īfter going into the C drive, go into the Program Files folder. Go to the directory where you have installed the installer earlier. How to Add the Directory to the Path of the Environment Variable So click Next>.Īfter finishing the installation, click Close to close the installation wizard.
How to Install JavaĪfter downloading the file, you will get an executable file like below: You'll need to wait a little while for it to complete the downloading process.
You will get a prompt to download the installer file.ĭownload the executable file. Since you want to install Java on your Windows computer, simply click Windows. Simply scroll down a little until you get the OS (Operating System) selection tab. It will take us to the product page of Java. You will get the exact installer file from there as well.
You can select the country closer to you to get a better download speed, but if you do not want that and just download from the global site instead, that's fine, too. As I am from Bangladesh, so it is suggesting that I visit Oracle Bangladesh. You might get this type of prompt to remind you to go to the country closer to you so that you can get a better downloading speed. We download the official JDK directly from the official website of Oracle.
If you are wondering why we download Java from Oracle, then the following excerpt from Wikipedia will help: Java is a set of computer software and specifications developed by James Gosling at Sun Microsystems, which was later acquired by the Oracle Corporation, that provides a system for developing application software and deploying it in a cross-platform computing environment. I will be using Windows 11 in this article, but the same method is applicable for the other versions of the Windows operating system as well. But fear not! I will cover everything you need to know to prepare your Windows computer fully for running Java programs. If you are a beginner trying to learn how to run Java programs in your Windows operating system, then you might face difficulties installing Java correctly on your computer. The JDK also contains the Java Runtime Environment (or JRE) which is the core of a Java program. As a result, those packages have moved, and this will require changes to package imports.If you want to run any Java program on your Windows PC, you won't be able to do it without installing the Java Development Kit (JDK for short). Oracle has chosen the Eclipse Foundation as the new home for the Java Platform Enterprise Edition.Due to lack of browser support for Java plugins, the Applet API has been deprecated.The “var” keyword only affects local variables, and the Type Inference keeps you repeating the same text over and over again A developer-friendly keyword “var” was added to help to reduce boilerplate coding.This is very interesting for serverless-compute and one-offs in Kubernetes A REPL (read-eval-print-loop) tool, JShell, was added to support interactive programming, similar to what is available in Python.Modularization also enables code to be refactored for easier maintenance, through a self-describing collection of code, data, and resources. The introduction of modularity to better support scaling down to small computing devices.However, the biggest differences between Java 8 and Java 11 are: There are always a lot of little things that go into a release of Java, or any product for that matter.