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Question feed. As you type, a list of programs and search results appears in the Windows Start menu. This is the Command Prompt command to check which version of Java you are using.
Type it in the Command Prompt window. This displays a readout of the current Java version that is installed on your computer in the Command Prompt. Make sure you include a space after "java".
If it doesn't display any information or there is an error while running the command, you might not have Java installed on your computer. After you install Java , restart your computer.
If you have Java, make sure you have the latest version of Java. To determine if your system is running a bit or bit version, read How to Check If Your PC is Running the bit or bit Version of Windows to determine which version of Windows you are running.
Method 2. Click Run. It's the third option from the bottom of the System menu. This opens the "Run" program. Use the space next to "Open" in the Run program to type the command to open the Command Prompt.
Click Ok. It's the first button at the bottom of the "Run" program. This opens the Command Prompt. After you install Java, restart your computer. If you have Java, make sure you have the latest version of Java and find out if your system is running a bit or bit version. Method 3. It's the icon with the Windows logo. By default, it's in the lower-left corner in the taskbar. It is responsible for running Java code line by line. Java Runtime Environment It is simply a package t hat provides an environment to only run our java code on the machine.
No development takes place here because of the absence of developmental tools. Java Development Kit It is also a package that provides an environment to develop and execute where JRE is a part of it along with developmental tools. There are lots of versions of Java. Depending upon the operating system methods there are several methods to find the version of Installed JAVA on your Machine: Let us discuss 3 standard methods in Windows.
Taking one by one, showcasing in-depth individually 1. It supports a set of commands and utilities; and has its own programming language for writing batch files.
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