Eclipse doesn't start on Ubuntu 18.04












6















I installed eclipse via Ubuntu Software. When I start it, it take some seconds and then comes an error window showing the path of the error.



The following is the .log file:



!SESSION Wed May 02 12:53:28 BRT 2018 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2018-05-02 12:53:28.587
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
at org.eclipse.equinox.launcher.Main.main(Main.java:1414)


What is the problem and how can I fix it?










share|improve this question

























  • By the way Netbeans also doesn't start. I don't know if it is related.

    – Roberto
    May 2 '18 at 16:11











  • I solved the Netbeans issue installing from Oracle installer.

    – Roberto
    May 2 '18 at 17:25
















6















I installed eclipse via Ubuntu Software. When I start it, it take some seconds and then comes an error window showing the path of the error.



The following is the .log file:



!SESSION Wed May 02 12:53:28 BRT 2018 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2018-05-02 12:53:28.587
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
at org.eclipse.equinox.launcher.Main.main(Main.java:1414)


What is the problem and how can I fix it?










share|improve this question

























  • By the way Netbeans also doesn't start. I don't know if it is related.

    – Roberto
    May 2 '18 at 16:11











  • I solved the Netbeans issue installing from Oracle installer.

    – Roberto
    May 2 '18 at 17:25














6












6








6


1






I installed eclipse via Ubuntu Software. When I start it, it take some seconds and then comes an error window showing the path of the error.



The following is the .log file:



!SESSION Wed May 02 12:53:28 BRT 2018 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2018-05-02 12:53:28.587
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
at org.eclipse.equinox.launcher.Main.main(Main.java:1414)


What is the problem and how can I fix it?










share|improve this question
















I installed eclipse via Ubuntu Software. When I start it, it take some seconds and then comes an error window showing the path of the error.



The following is the .log file:



!SESSION Wed May 02 12:53:28 BRT 2018 ------------------------------------------
!ENTRY org.eclipse.equinox.launcher 4 0 2018-05-02 12:53:28.587
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarter
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
at org.eclipse.equinox.launcher.Main.main(Main.java:1414)


What is the problem and how can I fix it?







eclipse 18.04






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 16 at 17:17









Zanna

50.9k13136241




50.9k13136241










asked May 2 '18 at 16:10









RobertoRoberto

4115




4115













  • By the way Netbeans also doesn't start. I don't know if it is related.

    – Roberto
    May 2 '18 at 16:11











  • I solved the Netbeans issue installing from Oracle installer.

    – Roberto
    May 2 '18 at 17:25



















  • By the way Netbeans also doesn't start. I don't know if it is related.

    – Roberto
    May 2 '18 at 16:11











  • I solved the Netbeans issue installing from Oracle installer.

    – Roberto
    May 2 '18 at 17:25

















By the way Netbeans also doesn't start. I don't know if it is related.

– Roberto
May 2 '18 at 16:11





By the way Netbeans also doesn't start. I don't know if it is related.

– Roberto
May 2 '18 at 16:11













I solved the Netbeans issue installing from Oracle installer.

– Roberto
May 2 '18 at 17:25





I solved the Netbeans issue installing from Oracle installer.

– Roberto
May 2 '18 at 17:25










2 Answers
2






active

oldest

votes


















3














It's another one of those fun new bugs caused by the new Java (it broke Arduino, too, in multiple annoying ways). The bug report is here: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/1754886.



Essentially, there's some sort of recursive dependency with multiple versions of a library required by different parts of the program, and they won't fix the bug since "This is only one of the more obvious bugs affecting Eclipse" and they don't have enough people on it.



For some reason, they also have not packaged the newer Eclipse (we are an entire major version later at this point) except in the Snap Store (it shows up if you search Eclipse in the GUI software center), which is where the mentioned "other version of Eclipse" comes from.



Your options are to download Eclipse from their site or to install the Snap if you want to keep using the program (and Netbeans broke too, for the same Java reasons). I would personally install the version from their site, but snaps hypothetically are safer and easier to set up.






share|improve this answer


























  • I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

    – LiveWireBT
    Nov 7 '18 at 9:33



















1














Problem solved.
Om my Ubuntu Software there were 2 versions of Eclipse, one in portuguese and one in english.
I noticed the logo changed, installed the one with the new logo - in english - and it is working.






share|improve this answer























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    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    3














    It's another one of those fun new bugs caused by the new Java (it broke Arduino, too, in multiple annoying ways). The bug report is here: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/1754886.



    Essentially, there's some sort of recursive dependency with multiple versions of a library required by different parts of the program, and they won't fix the bug since "This is only one of the more obvious bugs affecting Eclipse" and they don't have enough people on it.



    For some reason, they also have not packaged the newer Eclipse (we are an entire major version later at this point) except in the Snap Store (it shows up if you search Eclipse in the GUI software center), which is where the mentioned "other version of Eclipse" comes from.



    Your options are to download Eclipse from their site or to install the Snap if you want to keep using the program (and Netbeans broke too, for the same Java reasons). I would personally install the version from their site, but snaps hypothetically are safer and easier to set up.






    share|improve this answer


























    • I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

      – LiveWireBT
      Nov 7 '18 at 9:33
















    3














    It's another one of those fun new bugs caused by the new Java (it broke Arduino, too, in multiple annoying ways). The bug report is here: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/1754886.



    Essentially, there's some sort of recursive dependency with multiple versions of a library required by different parts of the program, and they won't fix the bug since "This is only one of the more obvious bugs affecting Eclipse" and they don't have enough people on it.



    For some reason, they also have not packaged the newer Eclipse (we are an entire major version later at this point) except in the Snap Store (it shows up if you search Eclipse in the GUI software center), which is where the mentioned "other version of Eclipse" comes from.



    Your options are to download Eclipse from their site or to install the Snap if you want to keep using the program (and Netbeans broke too, for the same Java reasons). I would personally install the version from their site, but snaps hypothetically are safer and easier to set up.






    share|improve this answer


























    • I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

      – LiveWireBT
      Nov 7 '18 at 9:33














    3












    3








    3







    It's another one of those fun new bugs caused by the new Java (it broke Arduino, too, in multiple annoying ways). The bug report is here: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/1754886.



    Essentially, there's some sort of recursive dependency with multiple versions of a library required by different parts of the program, and they won't fix the bug since "This is only one of the more obvious bugs affecting Eclipse" and they don't have enough people on it.



    For some reason, they also have not packaged the newer Eclipse (we are an entire major version later at this point) except in the Snap Store (it shows up if you search Eclipse in the GUI software center), which is where the mentioned "other version of Eclipse" comes from.



    Your options are to download Eclipse from their site or to install the Snap if you want to keep using the program (and Netbeans broke too, for the same Java reasons). I would personally install the version from their site, but snaps hypothetically are safer and easier to set up.






    share|improve this answer















    It's another one of those fun new bugs caused by the new Java (it broke Arduino, too, in multiple annoying ways). The bug report is here: https://bugs.launchpad.net/ubuntu/+source/eclipse/+bug/1754886.



    Essentially, there's some sort of recursive dependency with multiple versions of a library required by different parts of the program, and they won't fix the bug since "This is only one of the more obvious bugs affecting Eclipse" and they don't have enough people on it.



    For some reason, they also have not packaged the newer Eclipse (we are an entire major version later at this point) except in the Snap Store (it shows up if you search Eclipse in the GUI software center), which is where the mentioned "other version of Eclipse" comes from.



    Your options are to download Eclipse from their site or to install the Snap if you want to keep using the program (and Netbeans broke too, for the same Java reasons). I would personally install the version from their site, but snaps hypothetically are safer and easier to set up.







    share|improve this answer














    share|improve this answer



    share|improve this answer








    edited Nov 6 '18 at 12:35









    LiveWireBT

    21.6k1872155




    21.6k1872155










    answered Sep 18 '18 at 21:56









    RDragonrydrRDragonrydr

    515




    515













    • I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

      – LiveWireBT
      Nov 7 '18 at 9:33



















    • I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

      – LiveWireBT
      Nov 7 '18 at 9:33

















    I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

    – LiveWireBT
    Nov 7 '18 at 9:33





    I tried the snap and got bitten later when trying to use WindowBuilder. It looks all fine at first sight until you find an issue which is not uncommon for complex software like IDEs, then you find that the snap/flatpak is not up to date or the issue exists in the edge channel too (this is the second IDE I where I have an issue with snap/flatpak). I think there is at least a lot more effort required than relying on that the community will convert most software flawlessly from traditional to new formats. Particularly for complex software that may look like just a text editor but isn't. :)

    – LiveWireBT
    Nov 7 '18 at 9:33













    1














    Problem solved.
    Om my Ubuntu Software there were 2 versions of Eclipse, one in portuguese and one in english.
    I noticed the logo changed, installed the one with the new logo - in english - and it is working.






    share|improve this answer




























      1














      Problem solved.
      Om my Ubuntu Software there were 2 versions of Eclipse, one in portuguese and one in english.
      I noticed the logo changed, installed the one with the new logo - in english - and it is working.






      share|improve this answer


























        1












        1








        1







        Problem solved.
        Om my Ubuntu Software there were 2 versions of Eclipse, one in portuguese and one in english.
        I noticed the logo changed, installed the one with the new logo - in english - and it is working.






        share|improve this answer













        Problem solved.
        Om my Ubuntu Software there were 2 versions of Eclipse, one in portuguese and one in english.
        I noticed the logo changed, installed the one with the new logo - in english - and it is working.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered May 2 '18 at 17:52









        RobertoRoberto

        4115




        4115






























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