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Unread 25-01-2017, 21:21
coach_erickin coach_erickin is offline
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AKA: Erickin Zeng
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FRCsim problem in the environment build

Hi everyone, I have try many method to build the FRCsim on Ubuntu 14.04. But the same problem was appear below when the program running on the eclipse:
[java] NOTE|WPILibJSim: Encoder.setDistancePerPulse() assumes 360 pulses per revolution in simulation.
[java] NOTE|WPILibJSim: Encoder.setDistancePerPulse() assumes 360 pulses per revolution in simulation.
[java] java.lang.NoClassDefFoundError: edu/wpi/first/wpilibj/command/TimedCommand
[java] at java.lang.ClassLoader.defineClass1(Native Method)
[java] at java.lang.ClassLoader.defineClass(ClassLoader.java :763)
[java] at java.security.SecureClassLoader.defineClass(Secure ClassLoader.java:142)
[java] at java.net.URLClassLoader.defineClass(URLClassLoader .java:467)
[java] at java.net.URLClassLoader.access$100(URLClassLoader. java:73)
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java: 368)
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java: 362)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(URLClassLoader.j ava:361)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:331)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
[java] at org.usfirst.frc.team190.robot.Robot.robotInit(Robo t.java:42)
[java] at edu.wpi.first.wpilibj.IterativeRobot.startCompetit ion(IterativeRobot.java:65)
[java] at edu.wpi.first.wpilibj.RobotBase.main(RobotBase.jav a:198)
[java] Caused by: java.lang.ClassNotFoundException: edu.wpi.first.wpilibj.command.TimedCommand
[java] at java.net.URLClassLoader.findClass(URLClassLoader.j ava:381)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:4 24)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:331)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:3 57)
[java] ... 15 more
[java] WARNING: Robots don't quit!
[java] ---> The startCompetition() method (or methods called by it) should have handled the exception above.
[java] WARNING|Gazebo Transport: Ignoring unsubscribe: topic: "/gazebo/frc/simulator/pwm/7"
[java] host: "192.168.136.132"
[java] port: 47071
[java] msg_type: "gazebo.msgs.Float64"
1.the program was the Geatsbot ecample, we found the error was in the constructor of IO(Robot.java:42).
2.We confirm to build on the same user
3.The build was fallow the below link:
http://wpilib.screenstepslive.com/s/4485/m/23353


SOS
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