Invalid is thrown by dynamic any operations when a bad
The InvalidSeq exception is thrown by all operations on dynamic anys that take a sequence (Java array) as an argument, when that sequence is invalid.
TypeMismatch is thrown by dynamic any accessor methods when type of the actual contents do not match what is trying to be accessed.
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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