How To Install Java Jdk On Windows 10

Introduction

The Java Evolution Kit (JDK) is software used for Java programming, forth with the Coffee Virtual Automobile (JVM) and the Java Runtime Environment (JRE). The JDK includes the compiler and form libraries, allowing developers to create Java programs executable past the JVM and JRE.

In this tutorial, you will larn to install the Java Development Kit on Windows.

Prerequisites

• A system running Windows ten.
• A network connection.
• Ambassador privileges.

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Check if Java Is Installed

Earlier installing the Java Evolution Kit, check if a Java version is already installed on Windows. Follow the steps below:

1. Open a command prompt by typing cmd in the search bar and press Enter.
2. Run the following control:

          java -version        

The control outputs the Java version on your system. If Java isn't installed, the output is a message stating that Java isn't recognized as an internal or external command.

Download Java for Windows 10

Download the latest Java Evolution Kit installation file for Windows 10 to have the latest features and issues fixes.

1. Using your preferred web browser, navigate to the Oracle Java Downloads page.
2. On the Downloads folio, click the x64 Installer download link under the Windows category. At the fourth dimension of writing this article, Java version 17 is the latest long-term back up Java version.

Await for the download to consummate.

Install Coffee on Windows 10

After downloading the installation file, go on with installing Java on your Windows system.

Follow the steps below:

Step 1: Run the Downloaded File

Double-click the downloaded file to start the installation.

Stride 2: Configure the Installation Wizard

Later running the installation file, the installation wizard welcome screen appears.

1. Click Next to proceed to the next step.

ii. Cull the destination folder for the Java installation files or stick to the default path. Click Next to proceed.

3. Wait for the magician to finish the installation process until the Successfully Installed message appears. Click Shut to exit the wizard.

Set Environmental Variables in Java

Set Java environment variables to enable program compiling from any directory. To exercise so, follow the steps below:

Step 1: Add together Java to System Variables

1. Open the Start menu and search for environs variables.

two. Select the Edit the arrangement environment variables event.

three. In the System Properties window, nether the Advanced tab, click Environment Variables…

four. Under the Arrangement variables category, select the Path variable and click Edit:

5. Click the New button and enter the path to the Java bin directory:

Annotation: The default path is normally C:\Program Files\Java\jdk-17.0.1\bin.

6. Click OK to save the changes and exit the variable editing window.

Step 2: Add together JAVA_HOME Variable

Some applications require the JAVA_HOME variable. Follow the steps beneath to create the variable:

i. In the Environs Variables window, under the System variables category, click the New… push to create a new variable.

2. Proper noun the variable as JAVA_HOME .

3. In the variable value field, paste the path to your Java jdk directory and click OK.

4. Confirm the changes past clicking OK in the Surround Variables and System properties windows.

Examination the Coffee Installation

Run the coffee -version command in the command prompt to brand sure Java installed correctly:

If installed correctly, the command outputs the Java version. Make sure everything works by writing a elementary program and compiling it. Follow the steps below:

Step 1: Write a Test Java Script

1. Open a text editor such as Notepad++ and create a new file.

2. Enter the following lines of code and click Save:

          class HelloWorld{ 	public static void main(String args[]){ 		System.out.println("Hello globe!"); 		} }                  

three. Name the file and salve information technology equally a Java source file (*.java).

Annotation: When using Notepad, select All files for the Save as type option and add the .java extension to the file name.

Pace 2: Compile the Exam Coffee Script

1. In the control prompt, change the directory to the file's location and apply the post-obit syntax to compile the programme:

          javac [filename]        

For example:

Subsequently a successful compilation, the program generates a .class file in the file directory.

2. Run the programme with the following syntax:

          java [filename]        

The output shows that the program runs correctly, displaying the Hello globe! bulletin.

Decision

This tutorial showed how to install the Java Evolution Kit on a Windows system. If you are interested in learning more about Java, read our list of 13 best Java IDEs for writing, debugging, and testing Java code.

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Source: https://phoenixnap.com/kb/install-java-windows

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