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IllegalStateExceptionIllegalStateException
A method is called at an inappropriate time or the object is in an invalid state.
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Xem chi tiết NegativeArraySizeExceptionAn array is created with a negative size.
The size argument passed to array creation is negative. This can happen when the size is computed from user input or arithmetic that produces a negative result.
Validate the array size before creation. Add checks for negative values. Use Math.max(0, size) as a guard. Trace the source of the negative value.
IllegalStateExceptionA method is called at an inappropriate time or the object is in an invalid state.
IllegalAccessExceptionCode attempts to access a class, field, or method that it does not have permission to access.
IOExceptionAn I/O operation fails or is interrupted.
ReflectiveOperationExceptionA reflection operation throws an exception.
InputMismatchExceptionA Scanner token does not match the expected type.
SocketTimeoutExceptionA socket read or connection operation times out.