Check Java Version Linux

Learn multiple methods to check your Java version on Linux, including using terminal commands, the Java command, and the Java Control Panel. Troubleshoot common issues that may arise during the process and get specific information about the Java installation.

Learn how to use the java -version command to find out which Java version is installed on your Linux system. Also, see how to check and change multiple Java installations using update-alternatives.

To check which version of Java is installed, follow this procedure -Open a Linux command prompt. -Enter the command java -version.-If Java version is installed on your system, you see a Java installed response. Check the version number in the message.-If Java is not installed on your system, or the version of Java is earlier than 1.6, use the

Note that the output can vary depending on your machine and Java version. Use the whereis Command to Check the Java Version in Linux. We can also use the whereis Linux command to check the version of Java installed on our machine. However, we will not get the version of Java directly using this command.

Here are 4 ways to check your Java version on Linux Method 1 Check Java Version by java -version Command. In your linux command terminal, type the following java command and press Enter java -version. This command will display the Java version installed on your system. The output will include details such as the version number, runtime

Learn how to check the Java version on your Linux system using various methods, such as java -version, javac -version, or a Java program. See examples and screenshots of the output.

Check Java Version on Linux. If you want to check the Java version on Ubuntu, Debian or CentOS operating systems, open a command-line terminal and run the following command java -version. This will display the installed version of Java as shown below

Learn three ways to check the Java version on Linux using terminal commands. Find the Java package version, the Java path, or the Java packages installed on your system.

To find your java version type. java -version and you should see output similar to this java version quot1.7.0_04quot JavaTM SE Runtime Environment build 1.7.0_04-b20 Java HotSpotTM 64-Bit Server VM build 23.0-b21, mixed mode Although yours will be in 32 bits. I highly suggest using Java 7, but the updates will try to install Java 6 too

Using javac -version. To check the Java compiler version, execute javac -version. This command returns the version of the Java compiler javac installed on your system. Why Check Compiler Version. The compiler version matters particularly for developers because It determines which language features are available for your code