How to find Java version in Windows or Mac - Manual method
Learn how to find which Java version (s) are installed without running an applet on Windows or Mac
How to Check if Java Is Installed - Baeldung
Aug 30, 2024 · Learn how to find out if Java is installed on a Windows 10, Mac OS X or Linux/Unix machine even if it's not on the PATH.
How to Check Your Java Version in the Windows Command Line
Feb 24, 2025 · Learn how to check your Java version in the Windows command line for Windows 7, 8, XP, 10, and 11, and how to fix the "Java is Not Recognized" error.
How to Check if Java Is Installed - Delft Stack
Mar 14, 2025 · This tutorial will guide you through the steps to check if Java is installed on different operating systems, including Windows, macOS, and Linux. With easy-to-follow instructions and clear …
How to check the installed JDK version on your computer
Jun 21, 2010 · In the terminal, we can use `javac -version` to check the JDK version, and `java -version` to check the JRE version.
Different Ways To Check Java Version In Windows
Jul 23, 2025 · Java is a programming language that is platform-independent, popular, simple, secure, and statically typed. Before discussing let's clear Java language needs a runtime platform so before …
How to Check Your Java Version on Windows 11
Oct 19, 2022 · Run the "java --version" command in a Terminal window to check the Java version your PC is using. You can also open the "About Java" window from the Start menu, but it may show a …
How to Check Java Version on Windows - phoenixNAP
Jul 19, 2024 · Java is a popular programming language. This tutorial explains two methods to check Java version on Windows.
java - How to tell if JRE or JDK is installed - Stack Overflow
Mar 20, 2014 · I have one computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this …
How Can I Tell If I Have Java Installed? - javaspring.net
Nov 12, 2025 · By following the methods and best practices outlined in this blog post, you can quickly and accurately check if Java is installed, verify the version, and identify any multiple installations.