AkousaFileNotFoundExceptionThe specified file path does not exist or cannot be opened.
The file does not exist at the given path, the path is incorrect, the file has been deleted, or the application does not have read permissions. This is a subclass of IOException.
Verify the file path is correct. Use File.exists() to check before opening. Ensure the application has proper read permissions. Use absolute paths to avoid working directory issues.
InvalidClassExceptionA serialized class has an incompatible version or invalid format.
EmptyStackExceptionAn operation is attempted on an empty Stack.
ClassCastExceptionAn object is cast to a type that it is not an instance of.
OutOfMemoryErrorThe JVM has exhausted its available heap memory.
MissingResourceExceptionA resource bundle or resource key cannot be found.
UnsupportedEncodingExceptionA character encoding is not supported by the JVM.