## Java version command giving different results

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java -version showing old version in linux

I have set the environment variable for Java 7 but some software are picking Java 1.8 as default. When I am checking version through command prompt it is giving different results. How and why is this happening?

C:\Users\TanuGarg>java -version
java version "1.8.0_201"
Java(TM) SE Runtime Environment (build 1.8.0_201-b09)
Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)

C:\Users\TanuGarg>javac -version
javac 1.7.0-internal


you can go to control panel -> java -> java (tab) -> View. This will list all the jre that are currently installed on your system(Where java will achieve the same thing). Here you can disable the jre-8 or any jre that might be latest install on your system by unchecking the Enable checkbox.

Also, if you want to run a software for a specific jre on a system that have multiple jre instanlled, you can directly go the jave jre path and run java mysoftware command from there

e.g. C:\Program Files\IBM\Java70\bin > java mycommand

Why is java -version returning a different version to the one defined , When you type 'java --version' on the command line, the system searches seeing is the version output from one of your other Java versions. This wikiHow teaches you how to check what version of java you have installed on your Windows computer using Command Prompt. Click the Windows Start icon. It's the icon with Windows logo. By default, it's in the bottom-left corner of the

this happens because you have two java versions (JRE) installed in your pc (one used by software and the other one is your jre in your JDK) and you have only one SDK version so your javac.

Solution:

Set Path variable to your JDK bin folder and remove the path of the other jre from Path Variable.

Why java -version returning a different version than the one defined , What you are missing is adding jdk1.8.0_65/bin folder to your PATH environmental variable. Firstly, what does this mean? Are there multiple� Java Version in the Java Control Panel - Windows and Mac. The Java version can be found in the Java Control Panel. Find the Java Control Panel on Windows Find the Java Control Panel on Mac; Under the General tab in the Java Control Panel, the version is available through the About section. A dialog appears (after clicking About) showing the

If you have several jdks in your environment like me then, the only thing you can do is setting a proper path variable for your desirable jdk.

In my case, i have three jdks- 1.6, 1.7 and 1.8(javafx).

I have three jdk choices depending on the path variables.

For java 8 choice, i have to set the path variable look like image below.

where my javac.exe file is located under the folder name

C:\DEV\COMP\Java\javafx\jdk1.8.0_152

For java 7, i just set the path again pointing another one of jdk folders - jdk7.

It depends on which java version you should use by changing your java path if you just set the path variable properly.

Let's see the path variables so far.

The default jdk version is 1.7 because first item on a path variable is pointed at the jdk 1.7 path. I get a jdk 8 version, if I move the path of jdk 1.8 before that of jdk 1.7 again.

command line, Buteven though the command works manually on the client, no information is collected in the JSS. I see my other Extension Attributes \- and I see that it runs the Java attribute #Redirecting complete output of java -version to tmp.txt file This is another alternate post that gives a very similar solution to what we're using . As of September 2019, Java 13 is the latest released Java version, with newer versions following every 6 months — Java 14 is scheduled for March 2020, Java 15 for September 2020, and so on.

Go to environment variables > Select PATH > Select the path to JDK bin folder > Move it to the top > Open a new cmd window > Run the java -version and javac -version again.

Collect Java version - Inventory, JDK should have javac.exe executable along with other JRE stuff. I know my path has a bunch a crap in it but I'm trying to place the jdk version in the correct� The javac command in Java compiles a program from a command prompt. It reads a Java source program from a text file and creates a compiled Java class file. The basic form of the javac command is javac filename [options] For example, to compile a program named HelloWorld.java, use this command: javac HelloWorld.java Normally, the […]

Javac not recognized as internal or external command, Using the Command-line to find Java Versions - Mac The JRE and JDK are separate and can coexist on� 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 Linux Yellowdog Update, Modified (yum) utility to install a compatible

How to find Java version in Windows or Mac, But if the JDK RPM was correctly installed you should already find java in you path. Try **Note: I'm answering here as it was the first result in Google This is often needed when a system has multiple versions of java installed, Other similar questions, are asking about how to find any binary or file, in the general case. When adding "C:\Path\to\your\Java\version\bin" to your PATH make sure that it appears before C:\Windows\System32. Also make sure a different path to Java doesn't appear before your addition. Once you have added the correct version to the Windows PATH, type "java -version" in the Command Prompt to verify. Running Ignition Client

How to find path where jdk installed?, In this case, the jps command will output the string Unknown for the class name utility is unsupported and may not be available in future versions of the JDK. or a separate external rmiregistry process are running on the remote host on the� Following is the syntax of this command. >javac sample.java The java command is used to execute the bytecode of java. It takes byte code as input and runs it and produces the output. Following is the syntax of this command. >java sample Let us consider an example create a Sample Java program with name Sample.java. Sample.java