Spring Cleaning in December

- Delete unused imports
- Delete unused code
- Clean up warnings

spring-jdbc/src/main/java/org/springframework/jdbc/support/lob/DefaultLobHandler.java

@@ -207,7 +207,6 @@ public class DefaultLobHandler extends AbstractLobHandler {
 	}
 
 	@Override
-	@SuppressWarnings("resource")
 	public LobCreator getLobCreator() {
 		return (this.createTemporaryLob ? new TemporaryLobCreator() : new DefaultLobCreator());
 	}