I try to create a .JAR executable file for my GUI application in java, in which I use serialization for data, but when I run it, the .JAR buttons that use serialization, such as the save button, do not work. and the console throws me this error:
Nota: Algunos archivos de entrada usan operaciones no verificadas o inseguras.
Nota: Recompile con -Xlint: desmarcado para más detalles.