Fix Cannot Determine Java_home Tutorial

Home > How To > Cannot Determine Java_home

Cannot Determine Java_home


For Windows, the Java Extension Directory is located at "\jre\lib\ext" (e.g., "c:\Program Files\Java\jdk1.7.0_{xx}\jre\lib\ext"). Real numbers which are writable as a differences of two transcendental numbers Why cast an A-lister for Groot? Windows uses command "set". Prove that the following statements for a ring R are equivalent: Wait... his comment is here

C:\Java\jdk1.6.0_31 and NOT C:\Java\jdk1.6.0_31\bin ! The runtime command-line option -jar, which override all the above. You can optionally set JRE_HOME to the JRE base directory (e.g., "c:\Program Files\java\jre7"). Is it acceptable to ask an unknown professor outside my dept for help in a related field during his office hours?

How To Find Java_home In Windows Command Prompt

Why put a warning sticker over the warning on this product? share|improve this answer answered Oct 7 '10 at 10:57 Kevin D 1991110 cmd still doesnt understand javac why? –luke Oct 7 '10 at 11:03 @luke - add Example Windows 7 Select Computer from the Start menu Choose System Properties from the context menu Click Advanced system settings -> Advanced tab Click on Environment Variables, under System Variables, find DO NOT remove any existing entry; otherwise, some programs may not run.

  • Unixes have many shells, such as the newer bash and the older csh, ksh.
  • PATH (For Mac and Ubuntu) Most of the Unixes and Mac use the so-called Bash Shell in the "Terminal".
  • bigrigdriver View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by bigrigdriver Thread Tools Show Printable Version Email this Page Search this Thread Advanced
  • To display hidden files, use command "ls -a" or "ls -al".
  • Solutions?
  • A common problem in running hello-world program is: CLASSPATH is set but does not include the current working directory.

Wolfy Linux - Hardware 1 07-07-2004 02:32 AM ATi's driving me crazy... Notes: Windows vs. I believe I've set the JAVA_HOME: The last lines in my bash.bashrc export JAVA_HOME="/usr/lib/jvm/java-6-openjdk/" export CATALINA_HOME="/home/soheil/Programs/apache-tomcat-6.0.14/" export JDK_HOME="/usr/lib/jvm/java-6-openjdk/" I've also set the PATH variable for IDEA's /bin: Lines in /etc/environmet PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/soheil/Programs/idea-7590/bin" The Environment Variable Java_home Does Not Point To A Valid Jvm Installation Can You Add a Multiple of a Matrix Row to itself?

current community blog chat Super User Meta Super User your communities Sign up or log in to customize your list. Environment variables are global system variables accessible by all the processes running under the Operating System (OS). Does swap space have a file System? Ask Ubuntu works best with JavaScript enabled current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

Notes: External native libraries (".lib", ".dll", ".a", ".so") are to be found in a path in JRE's Property "java.library.path", which normally but not necessarily includes all the directories in the PATH Echo Java_home Then you don't have to set it again. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed What is the difference between "lata" and "bote"?

Set Java_home Windows

I am not sure about previous versions of Oracle/Sun JDK/JRE releases, but at least the installer for jdk1.8.0_74 appends the search path C:\ProgramData\Oracle\Java\javapath to the Path variable, and it puts it How can I trust that this is Google? How To Find Java_home In Windows Command Prompt Find More Posts by Jayla 07-06-2008, 10:24 PM #5 trickykid LQ Guru Registered: Jan 2001 Posts: 24,149 Rep: Quote: Originally Posted by Jayla Thanks for the replies guys I've How To Find Java_home Path In Windows Using Command Prompt You need to modify the values of those two values to reflect the both the current folder and jvm.dll file, respectively.

environment-variables java share|improve this question edited Sep 11 '14 at 17:26 asked Sep 11 '14 at 5:15 mindreader 145128 marked as duplicate by Braiam, Networker, Anthon, garethTheRed, Michael Homer Sep 11 Otherwise, the current directory will not be searched. What is exactly meant by a "data set"? Word or phrase for "using excessive amount of technology to solve a low-tech task" My manager said I spend too much time on Stack Exchange. Java_home Windows 10

So JAVA_HOME variable should look like: JAVA_HOME=/usr/lib/jvm/java-8-oracle If you do this steps you can find your JAVA_HOME, my bet that it is /usr/lib/jvm/java-7-openjdk-amd64 share|improve this answer answered Aug 12 '14 at share|improve this answer answered Jan 31 '15 at 13:38 lutzh 31614 add a comment| up vote 1 down vote In contrary to the Apple provided Java6 which will be installed to not "\bin" –Amir Mar 12 at 22:56 It's true but " " are not needed for setting the JAVA_HOME address –Aboozar Rajabi Aug 4 at 16:35 1 @Aboozar weblink You could use "set" to list all the variables, including all local variables.

Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest Java Home Ubuntu Hammett Linux - Software 0 04-21-2004 04:25 PM All times are GMT -5. Take note that files beginning with dot (.) is hidden by default.

Pay particular attention to the variable called PATH.

I write this /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java. The use of JAVA_HOME variable is not meant for the Java compiler itself. Click on Environment Variables button. Set Java_home Linux export PATH=.:$PATH CLASSPATH Java Archive (JAR) File For ease of distribution, Java classes are often archived (zipped) together into a so-called JAR file.

What should I do? –Pavol Havlik Sep 22 '14 at 19:02 add a comment| up vote 3 down vote Run Eclipse as Administrator. Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. IDE (such as Eclipse/NetBeans) manages -cp (-classpath) for each of the applications and does not rely on the CLASSPATH environment. Examples of environment variables in Windows OS are: COMPUTENAME, USERNAME: stores the computer and current user name.

If CLASSPATH is not set, it is defaulted to the current directory. Can a player on a PC play with a a player on a laptop? There may be differences on your Windows installation however. I changed one method signature and broke 25,000 other classes.

Already tried How to determine where an environment variable came from but I need(ed) a list of files where the variable can be set. Having a problem logging in? If you need to reset your password, click here. This site is not affiliated with or endorsed by Apple Inc.

How did early mathematicians make it without Set theory? CLASSPATH: maintain a list of directories (containing many Java class files) and JAR file (a single-file archive of Java classes). what was I going to say again? share|improve this answer edited Jan 31 '15 at 8:42 jherran 7,50192244 answered Jan 31 '15 at 5:18 klanomath 25.5k42968 add a comment| Not the answer you're looking for?

For examples, // Display all the variables (in NAME=VALUE pairs) prompt> set COMPUTERNAME=xxxxxxx OS=xxxxxxx PATH=xxxxxxx ....... // Display a particular variable prompt> set COMPUTERNAME COMPUTERNAME=xxxxxx // OR use echo command with Click on the subkey of the latest version (my subkey is currently 1.7.0_25, for example). They're set. JAVA_HOME and JRE_HOME: maintain the locations of JDK and JRE installed directory, respectively. (Windows) How to Set or Change an Environment Variable Variables in Windows are NOT case-sensitive (because the legacy

Symlinks Symbolic links may provide yet another way to reference the JDK search path by piggybacking one of the existing environment variables. If the program cannot be found in these directories, you will get the following error: // (Windows 2000/XP/Vista/7/8) "cmd.exe" prompt> xxxx 'xxxx' is not recognized as an internal or external command, But usually /usr/bin/java is symlink, so to identify real location of java binary use namei command. $ namei /usr/bin/java f: /usr/bin/java d / d usr d bin l java -> /etc/alternatives/java Note that the Oracle JRE comes bundled with the JDK.

Click the Advanced tab, then click the Environment Variables button. asked 1 year ago viewed 8640 times active 1 year ago Linked 1 Where is my Java SDK 7u7 installed?