Lejos NXT ClassFormatException










0















Im trying to upload my script from my laptop to my NXT Bot. Connectinng to NXT using wire. When I press the Run as NXT button i get the following error:



js.tinyvm.TinyVMException: Invalid byte tag in constant pool: 15
....
Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15
Linking the file failed with exit status 1


I looked at similar problems but they had a problem with queing which my code does not use. Code I'm using:



 public class move 

public static void main()

Motor.B.setSpeed(300);
Motor.A.setSpeed(720);// 2 RPM
Motor.C.setSpeed(720);


Motor.A.forward();
Motor.C.forward();
Motor.B.rotateTo(90);
Delay.msDelay(1000);
Motor.A.stop();
Motor.C.stop();
Motor.B.rotateTo(-90);
Delay.msDelay(1000);
Motor.A.rotate( 90);
Motor.C.rotate(90);














share|improve this question


























    0















    Im trying to upload my script from my laptop to my NXT Bot. Connectinng to NXT using wire. When I press the Run as NXT button i get the following error:



    js.tinyvm.TinyVMException: Invalid byte tag in constant pool: 15
    ....
    Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15
    Linking the file failed with exit status 1


    I looked at similar problems but they had a problem with queing which my code does not use. Code I'm using:



     public class move 

    public static void main()

    Motor.B.setSpeed(300);
    Motor.A.setSpeed(720);// 2 RPM
    Motor.C.setSpeed(720);


    Motor.A.forward();
    Motor.C.forward();
    Motor.B.rotateTo(90);
    Delay.msDelay(1000);
    Motor.A.stop();
    Motor.C.stop();
    Motor.B.rotateTo(-90);
    Delay.msDelay(1000);
    Motor.A.rotate( 90);
    Motor.C.rotate(90);














    share|improve this question
























      0












      0








      0








      Im trying to upload my script from my laptop to my NXT Bot. Connectinng to NXT using wire. When I press the Run as NXT button i get the following error:



      js.tinyvm.TinyVMException: Invalid byte tag in constant pool: 15
      ....
      Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15
      Linking the file failed with exit status 1


      I looked at similar problems but they had a problem with queing which my code does not use. Code I'm using:



       public class move 

      public static void main()

      Motor.B.setSpeed(300);
      Motor.A.setSpeed(720);// 2 RPM
      Motor.C.setSpeed(720);


      Motor.A.forward();
      Motor.C.forward();
      Motor.B.rotateTo(90);
      Delay.msDelay(1000);
      Motor.A.stop();
      Motor.C.stop();
      Motor.B.rotateTo(-90);
      Delay.msDelay(1000);
      Motor.A.rotate( 90);
      Motor.C.rotate(90);














      share|improve this question














      Im trying to upload my script from my laptop to my NXT Bot. Connectinng to NXT using wire. When I press the Run as NXT button i get the following error:



      js.tinyvm.TinyVMException: Invalid byte tag in constant pool: 15
      ....
      Caused by: org.apache.bcel.classfile.ClassFormatException: Invalid byte tag in constant pool: 15
      Linking the file failed with exit status 1


      I looked at similar problems but they had a problem with queing which my code does not use. Code I'm using:



       public class move 

      public static void main()

      Motor.B.setSpeed(300);
      Motor.A.setSpeed(720);// 2 RPM
      Motor.C.setSpeed(720);


      Motor.A.forward();
      Motor.C.forward();
      Motor.B.rotateTo(90);
      Delay.msDelay(1000);
      Motor.A.stop();
      Motor.C.stop();
      Motor.B.rotateTo(-90);
      Delay.msDelay(1000);
      Motor.A.rotate( 90);
      Motor.C.rotate(90);











      java lejos-nxj






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      asked Nov 13 '18 at 15:13









      TotallyNotSuspisousAccountTotallyNotSuspisousAccount

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          Problem was occuring because my JDK was 1.8 and NXT required a 1.7 version of JDK






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            Problem was occuring because my JDK was 1.8 and NXT required a 1.7 version of JDK






            share|improve this answer



























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              Problem was occuring because my JDK was 1.8 and NXT required a 1.7 version of JDK






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                Problem was occuring because my JDK was 1.8 and NXT required a 1.7 version of JDK






                share|improve this answer













                Problem was occuring because my JDK was 1.8 and NXT required a 1.7 version of JDK







                share|improve this answer












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                answered Nov 16 '18 at 1:38









                TotallyNotSuspisousAccountTotallyNotSuspisousAccount

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