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Why can't a massive star generate energy through iron fusion
Generate Exception
The act of intentionally throwing an exception in a program due to a detected error or abnormal condition.
RuntimeException
A type of unchecked exception in Java that represents problems that can occur during the runtime of a program.
Java.io
A package in Java that includes classes for system input and output through data streams, serialization, and the file system.
NullPointerException
An exception thrown in programming when attempting to access or modify a null object reference.
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