Could not find Java jdk in a directory that has been renamed












0















I am trying to built a React Native app using Ubuntu 16.04. When I try to run npm run android in the terminal I get this error ERROR: JAVA_HOME is set to an invalid directory: /home/duong/git/Java/jdk1.8.0_144



The weird thing is that I have renamed my "git" folder to "admin" a while ago, and I also have deleted the Java directory in there also. How come npm sees the folder and not me? So now I don't know where the Java jdk is in my system. How can I retrieve the Java folder and set it to default location?










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  • 1





    Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

    – steeldriver
    Jun 22 '18 at 1:01











  • Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

    – dennievn
    Jun 23 '18 at 14:56











  • Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

    – steeldriver
    Jun 23 '18 at 15:08
















0















I am trying to built a React Native app using Ubuntu 16.04. When I try to run npm run android in the terminal I get this error ERROR: JAVA_HOME is set to an invalid directory: /home/duong/git/Java/jdk1.8.0_144



The weird thing is that I have renamed my "git" folder to "admin" a while ago, and I also have deleted the Java directory in there also. How come npm sees the folder and not me? So now I don't know where the Java jdk is in my system. How can I retrieve the Java folder and set it to default location?










share|improve this question


















  • 1





    Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

    – steeldriver
    Jun 22 '18 at 1:01











  • Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

    – dennievn
    Jun 23 '18 at 14:56











  • Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

    – steeldriver
    Jun 23 '18 at 15:08














0












0








0








I am trying to built a React Native app using Ubuntu 16.04. When I try to run npm run android in the terminal I get this error ERROR: JAVA_HOME is set to an invalid directory: /home/duong/git/Java/jdk1.8.0_144



The weird thing is that I have renamed my "git" folder to "admin" a while ago, and I also have deleted the Java directory in there also. How come npm sees the folder and not me? So now I don't know where the Java jdk is in my system. How can I retrieve the Java folder and set it to default location?










share|improve this question














I am trying to built a React Native app using Ubuntu 16.04. When I try to run npm run android in the terminal I get this error ERROR: JAVA_HOME is set to an invalid directory: /home/duong/git/Java/jdk1.8.0_144



The weird thing is that I have renamed my "git" folder to "admin" a while ago, and I also have deleted the Java directory in there also. How come npm sees the folder and not me? So now I don't know where the Java jdk is in my system. How can I retrieve the Java folder and set it to default location?







16.04 java jdk android-studio npm






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share|improve this question











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asked Jun 22 '18 at 0:55









dennievndennievn

1




1








  • 1





    Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

    – steeldriver
    Jun 22 '18 at 1:01











  • Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

    – dennievn
    Jun 23 '18 at 14:56











  • Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

    – steeldriver
    Jun 23 '18 at 15:08














  • 1





    Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

    – steeldriver
    Jun 22 '18 at 1:01











  • Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

    – dennievn
    Jun 23 '18 at 14:56











  • Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

    – steeldriver
    Jun 23 '18 at 15:08








1




1





Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

– steeldriver
Jun 22 '18 at 1:01





Presumably you originally set JAVA_HOME to /home/duong/git/Java/jdk1.8.0_144 in one of your shell initialization files (such as ~/.bashrc) and forgot to change it when you renamed the directory?

– steeldriver
Jun 22 '18 at 1:01













Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

– dennievn
Jun 23 '18 at 14:56





Yeah so I edited the bashrc file to a new path. When I run 'echo $JAVA_HOME' I get the output '/usr/lib/jvm/java-8-oracle'. But when I typed just '$JAVA_HOME' I get this error instead.. 'bash: /usr/lib/jvm/java-8-oracle: No such file or directory '

– dennievn
Jun 23 '18 at 14:56













Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

– steeldriver
Jun 23 '18 at 15:08





Well JAVA_HOME won't be an executable file, it will be a directory - unfortunately I can't tell you where you installed it, you will need to figure that out yourself

– steeldriver
Jun 23 '18 at 15:08










2 Answers
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I've encountered this problem on my Ubuntu 18.04 and this link helped me out.



http://tipsonubuntu.com/2016/07/31/install-oracle-java-8-9-ubuntu-16-04-linux-mint-18/



:D






share|improve this answer








New contributor




J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




























    0














    Try ls /home/duong/git/Java/jdk1.8.0_144 Does that dir exist?



    You say you renamed the "git" folder to "admin".



    Try ls /home/duong/admin/Java/jdk1.8.0_144 Does that dir exist?



    Do you have Java installed from a .deb package from the repository?



    Try



    foo@bar:$ which java
    /usr/bin/java
    foo@bar:$ ls -l /usr/bin/java
    lrwxrwxrwx 1 root root 22 Oct 21 2016 /usr/bin/java -> /etc/alternatives/java
    foo@bar:$ ls -l /etc/alternatives/java
    lrwxrwxrwx 1 root root 43 Sep 15 19:03 /etc/alternatives/java -> /usr/lib/jvm/java-11-openjdk-amd64/bin/java
    foo@bar:$


    The system wide install creates the many symlinks seen above. Following these will show you the directory in which java is installed. In the example directly above this is /usr/lib/jvm/java-11-openjdk-amd64



    When you find your java install directory, set that as JAVA_HOME



    E.g.



    export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64


    or



    export JAVA_HOME=/home/duong/admin/Java/jdk1.8.0_144


    or whatever directory in which your java is installed.



    Then run your npm command.






    share|improve this answer























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      2 Answers
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      2 Answers
      2






      active

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      active

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      active

      oldest

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      0














      I've encountered this problem on my Ubuntu 18.04 and this link helped me out.



      http://tipsonubuntu.com/2016/07/31/install-oracle-java-8-9-ubuntu-16-04-linux-mint-18/



      :D






      share|improve this answer








      New contributor




      J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.

























        0














        I've encountered this problem on my Ubuntu 18.04 and this link helped me out.



        http://tipsonubuntu.com/2016/07/31/install-oracle-java-8-9-ubuntu-16-04-linux-mint-18/



        :D






        share|improve this answer








        New contributor




        J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.























          0












          0








          0







          I've encountered this problem on my Ubuntu 18.04 and this link helped me out.



          http://tipsonubuntu.com/2016/07/31/install-oracle-java-8-9-ubuntu-16-04-linux-mint-18/



          :D






          share|improve this answer








          New contributor




          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.










          I've encountered this problem on my Ubuntu 18.04 and this link helped me out.



          http://tipsonubuntu.com/2016/07/31/install-oracle-java-8-9-ubuntu-16-04-linux-mint-18/



          :D







          share|improve this answer








          New contributor




          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          share|improve this answer



          share|improve this answer






          New contributor




          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.









          answered 2 hours ago









          J.JohnJ.John

          1




          1




          New contributor




          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.





          New contributor





          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.






          J.John is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.

























              0














              Try ls /home/duong/git/Java/jdk1.8.0_144 Does that dir exist?



              You say you renamed the "git" folder to "admin".



              Try ls /home/duong/admin/Java/jdk1.8.0_144 Does that dir exist?



              Do you have Java installed from a .deb package from the repository?



              Try



              foo@bar:$ which java
              /usr/bin/java
              foo@bar:$ ls -l /usr/bin/java
              lrwxrwxrwx 1 root root 22 Oct 21 2016 /usr/bin/java -> /etc/alternatives/java
              foo@bar:$ ls -l /etc/alternatives/java
              lrwxrwxrwx 1 root root 43 Sep 15 19:03 /etc/alternatives/java -> /usr/lib/jvm/java-11-openjdk-amd64/bin/java
              foo@bar:$


              The system wide install creates the many symlinks seen above. Following these will show you the directory in which java is installed. In the example directly above this is /usr/lib/jvm/java-11-openjdk-amd64



              When you find your java install directory, set that as JAVA_HOME



              E.g.



              export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64


              or



              export JAVA_HOME=/home/duong/admin/Java/jdk1.8.0_144


              or whatever directory in which your java is installed.



              Then run your npm command.






              share|improve this answer




























                0














                Try ls /home/duong/git/Java/jdk1.8.0_144 Does that dir exist?



                You say you renamed the "git" folder to "admin".



                Try ls /home/duong/admin/Java/jdk1.8.0_144 Does that dir exist?



                Do you have Java installed from a .deb package from the repository?



                Try



                foo@bar:$ which java
                /usr/bin/java
                foo@bar:$ ls -l /usr/bin/java
                lrwxrwxrwx 1 root root 22 Oct 21 2016 /usr/bin/java -> /etc/alternatives/java
                foo@bar:$ ls -l /etc/alternatives/java
                lrwxrwxrwx 1 root root 43 Sep 15 19:03 /etc/alternatives/java -> /usr/lib/jvm/java-11-openjdk-amd64/bin/java
                foo@bar:$


                The system wide install creates the many symlinks seen above. Following these will show you the directory in which java is installed. In the example directly above this is /usr/lib/jvm/java-11-openjdk-amd64



                When you find your java install directory, set that as JAVA_HOME



                E.g.



                export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64


                or



                export JAVA_HOME=/home/duong/admin/Java/jdk1.8.0_144


                or whatever directory in which your java is installed.



                Then run your npm command.






                share|improve this answer


























                  0












                  0








                  0







                  Try ls /home/duong/git/Java/jdk1.8.0_144 Does that dir exist?



                  You say you renamed the "git" folder to "admin".



                  Try ls /home/duong/admin/Java/jdk1.8.0_144 Does that dir exist?



                  Do you have Java installed from a .deb package from the repository?



                  Try



                  foo@bar:$ which java
                  /usr/bin/java
                  foo@bar:$ ls -l /usr/bin/java
                  lrwxrwxrwx 1 root root 22 Oct 21 2016 /usr/bin/java -> /etc/alternatives/java
                  foo@bar:$ ls -l /etc/alternatives/java
                  lrwxrwxrwx 1 root root 43 Sep 15 19:03 /etc/alternatives/java -> /usr/lib/jvm/java-11-openjdk-amd64/bin/java
                  foo@bar:$


                  The system wide install creates the many symlinks seen above. Following these will show you the directory in which java is installed. In the example directly above this is /usr/lib/jvm/java-11-openjdk-amd64



                  When you find your java install directory, set that as JAVA_HOME



                  E.g.



                  export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64


                  or



                  export JAVA_HOME=/home/duong/admin/Java/jdk1.8.0_144


                  or whatever directory in which your java is installed.



                  Then run your npm command.






                  share|improve this answer













                  Try ls /home/duong/git/Java/jdk1.8.0_144 Does that dir exist?



                  You say you renamed the "git" folder to "admin".



                  Try ls /home/duong/admin/Java/jdk1.8.0_144 Does that dir exist?



                  Do you have Java installed from a .deb package from the repository?



                  Try



                  foo@bar:$ which java
                  /usr/bin/java
                  foo@bar:$ ls -l /usr/bin/java
                  lrwxrwxrwx 1 root root 22 Oct 21 2016 /usr/bin/java -> /etc/alternatives/java
                  foo@bar:$ ls -l /etc/alternatives/java
                  lrwxrwxrwx 1 root root 43 Sep 15 19:03 /etc/alternatives/java -> /usr/lib/jvm/java-11-openjdk-amd64/bin/java
                  foo@bar:$


                  The system wide install creates the many symlinks seen above. Following these will show you the directory in which java is installed. In the example directly above this is /usr/lib/jvm/java-11-openjdk-amd64



                  When you find your java install directory, set that as JAVA_HOME



                  E.g.



                  export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64


                  or



                  export JAVA_HOME=/home/duong/admin/Java/jdk1.8.0_144


                  or whatever directory in which your java is installed.



                  Then run your npm command.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 1 hour ago









                  jason120jason120

                  11




                  11






























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