Freenet trouble in installation

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I'm attempting to install Freenet in my whonix virtual machine.
I followed the instructions in : https://www.whonix.org/wiki/Freenet



But i faced the following error: 



Starting process Detecting port availability (13/16)<br>
Detecting tcp-ports availability...
Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
 at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Can not bind fproxy to 8888: let's try 8889 instead.
Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
 at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
 at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Can not bind any socket on 127.0.0.1:
 IT SHOULDN'T HAPPEN!

Make sure your loopback interface is properly configured. Delete Freenet's directory and retry.
Starting process Setting up auto-start (14/16)
Starting process Starting the node up (15/16)
Starting process Cleaning up (16/16)
[ Console installation done ]


i have no idea what's going wrong,

Can you help me out in this ? thanks.




java whonix




share|improve this question























    up vote
    0
    down vote

    favorite












    I'm attempting to install Freenet in my whonix virtual machine.
    I followed the instructions in : https://www.whonix.org/wiki/Freenet



    But i faced the following error: 



    Starting process Detecting port availability (13/16)<br>
    Detecting tcp-ports availability...
    Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
     at java.lang.ClassLoader.defineClass1(Native Method)
     at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
     at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
     at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
     at java.security.AccessController.doPrivileged(Native Method)
     at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
     at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
    Can not bind fproxy to 8888: let's try 8889 instead.
    Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
     at java.lang.ClassLoader.defineClass1(Native Method)
     at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
     at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
     at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
     at java.security.AccessController.doPrivileged(Native Method)
     at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
     at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
    Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
     at java.lang.ClassLoader.defineClass1(Native Method)
     at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
     at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
     at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
     at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
     at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
     at java.security.AccessController.doPrivileged(Native Method)
     at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
     at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
    Can not bind any socket on 127.0.0.1:
     IT SHOULDN'T HAPPEN!

    Make sure your loopback interface is properly configured. Delete Freenet's directory and retry.
    Starting process Setting up auto-start (14/16)
    Starting process Starting the node up (15/16)
    Starting process Cleaning up (16/16)
    [ Console installation done ]


    i have no idea what's going wrong,

    Can you help me out in this ? thanks.




    java whonix




    share|improve this question





















      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I'm attempting to install Freenet in my whonix virtual machine.
      I followed the instructions in : https://www.whonix.org/wiki/Freenet



      But i faced the following error: 



      Starting process Detecting port availability (13/16)<br>
      Detecting tcp-ports availability...
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Can not bind fproxy to 8888: let's try 8889 instead.
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Can not bind any socket on 127.0.0.1:
       IT SHOULDN'T HAPPEN!

      Make sure your loopback interface is properly configured. Delete Freenet's directory and retry.
      Starting process Setting up auto-start (14/16)
      Starting process Starting the node up (15/16)
      Starting process Cleaning up (16/16)
      [ Console installation done ]


      i have no idea what's going wrong,

      Can you help me out in this ? thanks.




      java whonix




      share|improve this question











      I'm attempting to install Freenet in my whonix virtual machine.
      I followed the instructions in : https://www.whonix.org/wiki/Freenet



      But i faced the following error: 



      Starting process Detecting port availability (13/16)<br>
      Detecting tcp-ports availability...
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Can not bind fproxy to 8888: let's try 8889 instead.
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Exception in thread "main" java.lang.UnsupportedClassVersionError: BindTest : Unsupported major.minor version 52.0
       at java.lang.ClassLoader.defineClass1(Native Method)
       at java.lang.ClassLoader.defineClass(ClassLoader.java:808)
       at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
       at java.net.URLClassLoader.defineClass(URLClassLoader.java:442)
       at java.net.URLClassLoader.access$100(URLClassLoader.java:64)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:354)
       at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
       at java.security.AccessController.doPrivileged(Native Method)
       at java.net.URLClassLoader.findClass(URLClassLoader.java:347)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:430)
       at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:323)
       at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
       at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
      Can not bind any socket on 127.0.0.1:
       IT SHOULDN'T HAPPEN!

      Make sure your loopback interface is properly configured. Delete Freenet's directory and retry.
      Starting process Setting up auto-start (14/16)
      Starting process Starting the node up (15/16)
      Starting process Cleaning up (16/16)
      [ Console installation done ]


      i have no idea what's going wrong,

      Can you help me out in this ? thanks.





      java whonix





      share|improve this question










      share|improve this question




      share|improve this question









      asked Jun 14 at 22:49









      TwentyOne

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