Sep 19, 2013 · I am trying to install java windows application on client machine.I want to check whether requried JRE is installed on the machine or not. I want to check it by java program not by cmd …

Jan 13, 2011 · I need to know where JDK is located on my machine. On running Java -version in cmd, it shows the version as '1.6.xx'. To find the location of this SDK on my machine I tried using echo …

Nov 16, 2021 · 6 I recently installed Java (Java Runtime 1.8.121) to my machine. I need to set up JAVA_HOME and set the variable from the Java folder where it installed. Everywhere I have looked …

Jun 20, 2017 · I want to check what version of Java is installed on my PC before installing the latest Java update. How can I do this?

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 …

Java Runtime JRE and the Java development kit JDK are two separate things. If you want to check the version of the Java compiler used within your local JDK use javac -version.

Dec 7, 2023 · There can be multiple versions installed. But whereis only searches $PATH and doesn't follow the symlink chain from "/usr/bin/java" (via "/etc/alternatives/java") to where the (chosen) …

Mar 9, 2011 · 58 update-java-alternatives -l will tell you which java implementation is the default for your system and where in the filesystem it is installed. Check the manual for more options.

I can't open or run my .jar file. I just installed java, but I tried to open the .jar with other programs first, so the double-click defaults to something else and I can't change it back. java -jar

Apr 5, 2013 · I downloaded Java 7u17 on Mac OS 10.7.5 from here and successfully installed it. To do some JNI programming, I need to know where Java is installed on my Mac. I thought that inside the …