Subject:
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problem downloading
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Newsgroups:
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lugnet.robotics.rcx.java
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Date:
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Wed, 9 Mar 2005 20:23:41 GMT
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Viewed:
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10715 times
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hi ....
i have a problem downloading my java programs to the RCX, they don't give any
errors when compiling them using the lejosc command, but when trying to use the
lejos command i get this error :
Exception reading Test
js.classfile.EClassFileFormat: Version not recognized: 46.0
at js.classfile.JClassFile.readMagicAndVersions(JClassFile.java:226)
at js.classfile.JClassFile.read(JClassFile.java:255)
at js.tinyvm.ClassRecord.getClassRecord(ClassRecord.java:427)
at js.tinyvm.Binary.processClasses(Binary.java:91)
at js.tinyvm.Binary.createFromClosureOf(Binary.java:258)
at js.tinyvm.TinyVM.main(TinyVM.java:109)
at js.tinyvm.TinyVM.main(TinyVM.java:100)
at js.tinyvm.TinyVM.main(TinyVM.java:217
at js.tinyvm.TinyVM.main(TinyVM.java:251)
thx for any help or ideas
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Message has 1 Reply:
 | | Re: problem downloading
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| Hi, (...) this means that the class files are in a newer format that Lejos cannot use, so the compiler needs a '-target 1.1' option (with Java 1.5 you may also need '-source 1.2'). It seems your Lejos version is rather old, the current ones put the (...) (21 years ago, 14-Mar-05, to lugnet.robotics.rcx.java)
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