package Ġat . rech ner her z . example . config . auth Ċ Ċ import Ġorg . springframework . security . core . Authentication Exception Ċ Ċ /** Ċ Ġ* ĠAn Ġ[ Authentication Exception ] Ġthat Ġis Ġthrown Ġby Ġthe Ġ[ Login Attempt Dao Authentication Provider ] Ċ Ġ* Ġwhen Ġthe Ġusername Ġor ĠIP Ġis Ġblocked . Ċ Ġ*/ Ċ class ĠLogin Attempt Blocked Exception ( msg : ĠString ) Ġ: ĠAuthentication Exception ( msg ) Ċ