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How To Check Java Runtime Version In Linux

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The time now is 10:59 AM. Share this tutorial on:TwitterFacebookGoogle+Found an error/typo on this page?Examples and usage: Minify and Compress CSS & Javascript Files At a Linux/Unix Shell Prompt{ 1 comment… add one } sadanand December 23, All I had to do was change the – to a - .

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If the PATH statement contains the wrong version, see below.) If the which program does not find the path to the JRE, you will have to add it to the PATH Does Skytap have regular maintenance windows? User contributions on this site are licensed under the Creative Commons Attribution Share Alike 4.0 International License. First, check available Java versions on your Linux system by using update-alternatives command: $ sudo update-alternatives --display java In this example, there are four different Java versions that are installed: OpenJDK

How To Find Jre Version In Linux

How do I balance combat encounters for an unequipped group? If this solves your problem - mark this as answer(tick mark) –Ashu Feb 17 at 0:50 Thanks! or the equivalent. (And that means there is a chicken and egg problem ...) share|improve this answer edited Dec 12 '11 at 9:56 answered Dec 12 '11 at 9:21 Stephen C In particular, different versions of Mozilla / Netscape need to have different plugins installed.

Second, if you do make a bad mistake, you can make a fresh copy of the line and start over.) Now, carefully change the wrong JRE path to the correct one. If your shell is "ksh", then look in your home directory for the files ".kshrc" and ".profile" (in this order). To find your home directory in an interactive shell, type: $ cd $ pwd The shell will respond with the currect directory, which will be your home directory if you have Check Jre Version Ubuntu If a Ferengi woman is forbidden to speak with a stranger, how is she going to fall in love and meet her future husband?

She loves watching and reading mysteries and is an avid Doctor Who fan. To do this in Konqueror, select the menu command "View | Show Hidden Files". Contents Checking the Java version in Windows From the Windows Control Panel Click Start > Control Panel > Java. When you upgrade the JRE, you will have to delete the symbolic link to the old JRE and create a new symbolic link to the new JRE.

Getting and Installing Java If JRE is not installed on your computer, the first thing to do is check whether your distribution's package management program will install it for you automatically How To Check Jre Version On Windows 7 If it really needs the Oracle JRE, see askubuntu.com/q/56104/158442 –muru Feb 16 at 23:26 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted You need Ubuntu Logo, Ubuntu and Canonical © Canonical Ltd. The progress of the installation displays and then a message displays saying how much disk space will be used.

Check Jre Version Command Line

For example: [email protected]:~$ java -version java version "1.7.0_15"Java(TM) SE Runtime Environment (build 1.7.0_05-b06) Java HotSpot(TM) Client VM (build 23.1-b03, mixed mode) Important: If you see IcedTea or OpenJDK (as shown in http://www.cyberciti.biz/faq/linux-unix-minify-compress-css-javascript-files-shell-prompt/verify-java-installed-on-linux-unix/ up vote 0 down vote favorite I tried java -version, but it returned something like: java version "1.7.0_95" OpenJDK Runtime Environment (IcedTea 2.6.4) (7u95-2.6.4-0ubuntu0.14.04.1) OpenJDK Zero VM (build 24.95-b01, mixed mode) How To Find Jre Version In Linux To solve this problem, you need to change the default Java version you are using to Java JRE 1.7 or higher (assuming that such JRE is already installed). How To Know Java Version In Linux Tango Icons © Tango Desktop Project.

If you run the Java program on a Linux system which does not meet the lowest JRE version requirement, you will encounter the following error while starting the program. navigate here Now that there are suitable candidates to change to, you can switch the default Java version among available Java JREs by running the following command: $ sudo update-alternatives --config java When Finding Centroid of a given curve more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology It boiled down to my PATH environment variable finding the 64bit version first. Check Jre Version Mac

In this case, you should probably use the one with the highest version, unless you know a specific reason to use an older one. Historical Fiction: using you and thou Help, my office wants infinite branch merges as policy; what other options do we have? Is there any railroad in Antarctica? Check This Out Browse other questions tagged neo4j or ask your own question.

You should decide on one and use it. How To Check Java Version In Unix The "java.vm.vendor" property gives the JVM vendor name; e.g. Remove advertisements Sponsored Links blowtorch View Public Profile Find all posts by blowtorch #3 10-10-2007 vino Supporter (in vino veritas) Join Date: Feb 2005 Last Activity: 8

getrue Ubuntu 4 08-01-2011 10:01 AM How do I network a Suse installed machine with other computers, specifically Red hat Linux?

Java Version under Windows Start Menu - Java 7 Update 40 (7u40) and later versions Starting with Java 7 Update 40, you can find the Java version through the Windows Start If you have trouble determining which one to use, simply try them one after the other and then verify that your installation is correct. Do you know if it works on Mac? –ovidio4usa Jun 10 '15 at 20:56 2 Thanks for your comment, I just tried it on my mac and it doesn't work, How To Update Java Version In Linux It is also possible that Remember that you still have to check whether it is present in your PATH variable (see below).

How do I take a snapshot of an environment? To determine whether you have found the actual location of the JRE or a symbolic link to it, use the "ls -l" for every location that you found that you think If these files do exist, search them for the PATH statement, and change the file with the PATH statement as explained above for the bash shell. this contact form sudo apt-get install openjdk-6-jre-headless Replace the last part of the command after install with the package from the list that you chose.

Ask Ubuntu works best with JavaScript enabled Home Home About Advertise Ask a Question Ask Xmodulo Find answers to commonly asked Linux questions Boost BGP Network Performance by 42% - [Free java –version If you get a result similar to the one shown in the following image, you do not have Java installed. I would much prefer make the default jre the later version and to force the dependency(s) to user the earlier version.