Installing Java on Windows and setting the Java path and JAVA_HOME environment variables смотреть онлайн

To install Java on Windows, you can follow these steps:

1. Go to the Oracle Java download page at https://www.oracle.com/java/technologies/javase-downloads.html
2. Click the "Download" button under the version of Java you want to install.
3. Read and accept the license agreement.
4. Download the appropriate version of Java for your operating system (in this case, Windows).
5. Double-click the downloaded file to start the installation process.
6. Follow the instructions in the installation wizard to complete the installation.

To set the JAVA_HOME environment variable:

1. Open the Start menu and search for "Environment Variables".
2. Click on "Edit the system environment variables".
3. In the System Properties window, click on the "Environment Variables" button.
4. Under "System Variables", click "New".
5. In the "Variable Name" field, enter "JAVA_HOME".
6. In the "Variable Value" field, enter the path to the directory where Java is installed. For example, "C:\Program Files\Java\jdk1.8.0_221" (depending on your version of Java).
7. Click "OK" to save the changes.

To add Java to the system path:

1. Open the Start menu and search for "Environment Variables".
2. Click on "Edit the system environment variables".
3. In the System Properties window, click on the "Environment Variables" button.
4. Under "System Variables", scroll down to "Path" and click "Edit".
5. Click "New" and enter the path to the "bin" folder inside your Java installation directory. For example, "C:\ProgramFiles\Java\jdk1.8.0_221\bin".
6. Click "OK" to save the changes.

After completing these steps, you should be able to run Java commands and programs from the command prompt or any other shell.