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My applet fails with a ClassFormatError. Whats wrong?

April 26, 2017applet classformaterror fails wrong

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My applet fails with a ClassFormatError. Whats wrong?

1 Answer

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Posted

This problem may be caused by the fact that bytecode generated by old compilers may not conform to the virtual machine specification, which more strictly enforced by recent releases of the JRE. See Updating Old Class Files.