Social control theory. In criminology, social control theory proposes that exploiting the process of socialization and social learning builds self-control and reduces the inclination to indulge in behavior recognized as antisocial.
A simple call to the close() method will do the job. If you close the Connection object first, it will close the PreparedStatement object as well. However, you should always explicitly close the PreparedStatement object to ensure proper cleanup. For a better understanding, let us study Prepare-Example Code.
If you are calling the static method from outsize the class that the static method belongs to, it is NAMEOFCLASS.NAMEOFSTATICMETHOD(); If the call comes from an object from the same class as the static method: NAMEOFSTATICMETHOD() works just fine.