package Ġru . fmt k . kh ly st ov . culture _ code . security Ċ Ċ import Ġorg . springframework . security . core . annotation . Authentication Principal Ċ Ċ @ Target ( Annotation Target . VALUE _ PARAMETER , ĠAnnotation Target . CLASS , ĠAnnotation Target . FILE ) Ċ @ Retention ( Annotation Retention . RUNTIME ) Ċ @ Must Be Document ed Ċ @ Authentication Principal Ċ annotation Ġclass ĠCurrent User