ExecutionExceptionExecutionException
An exception occurred during the execution of a task submitted to an executor.
ProtocolExceptionAn HTTP or network protocol violation occurred.
The server returned a response that does not conform to the HTTP protocol specification, or the client attempted an operation that violates the protocol rules.
Check the HTTP request format. Verify the server is functioning correctly. Review proxy configurations. Ensure headers and body conform to the protocol.
ExecutionExceptionAn exception occurred during the execution of a task submitted to an executor.
FileAlreadyExistsExceptionA file creation or move operation fails because the target file already exists.
InputMismatchExceptionA Scanner token does not match the expected type.
DirectoryNotEmptyExceptionA directory deletion fails because the directory is not empty.
ArithmeticExceptionAn arithmetic operation produces an undefined result, such as division by zero.
OutOfMemoryErrorThe JVM has exhausted its available heap memory.