-import org.springframework.security.AuthenticationException;
-import org.springframework.security.BadCredentialsException;
-import org.springframework.security.GrantedAuthority;
-import org.springframework.security.GrantedAuthorityImpl;
-import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
-import org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider;
-import org.springframework.security.userdetails.User;
-import org.springframework.security.userdetails.UserDetails;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.authentication.dao.AbstractUserDetailsAuthenticationProvider;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.GrantedAuthorityImpl;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;