Java classpath windows environment

After setting the paths, we may need to check that we set the right paths. We can do this by compiling and running an existing java program. If the program runs successfully, it means the paths are set correctly.

In Windows Search , enter advanced system settings and press Enter. System Properties window will open. Step 4 : Restart Windows once. Rule 2 : You can mention the path up to a directory name to include all Jar files and Class Files in that directory. Rule 3 : Take care of the order of inclusion of files as some libraries depend on other libraries to be loaded first.

Rule 4 : On a Windows machine, use Semicolon ; to separate paths. If you are using Command Prompt, use Colon : to separate multiple paths. You can cross check whether you successfully installed Java or not using the command prompt. This check also covers whether Java Environment is setup properly or not. Step 2 : If you can get reply to java command, it means JRE is successfully setup for running java programs.

Step 1 : Check whether you installed Java on the System or not by pinging 'javac' in command prompt. Step 2 : Set up Java Home Path as explained in the above tutorial. More Exams. How to install Tomcat on Windows 10, 8 and 7. Toggle navigation Other MCQs. How to Setup Java Environment in Windows Prev Chapter Link. Consult the installation instructions included with your installation of the Java Development Kit JDK software bundle for current information.

Or, you can optionally set it as a convenience. Set the PATH environment variable if you want to be able to conveniently run the executables javac.

If you do not set the PATH variable, you need to specify the full path to the executable every time you run it, such as:. The PATH environment variable is a series of directories separated by semicolons ;. You should have only one bin directory for the JDK in the path at a time those following the first are ignored , so if one is already present, you can update that particular entry. It is useful to set the PATH environment variable permanently so it will persist after rebooting.

The precise procedure varies depending on the version of Windows:.