question: @ SuppressWarnings ( "unchecked" ) public static < T > T newProxyInstance ( Class < T > interfaceClass , T delegate , Strictness strictness , Thread current ) { return ( T ) Proxy . newProxyInstance ( interfaceClass . getClassLoader ( ) , new Class < ? > [ ] { interfaceClass } , new ThreadConfinedProxy ( delegate , strictness , current . getName ( ) , current . getId ( ) ) ) ; }
target:  Creates a new ThreadConfinedProxy with the given Strictness (ASSERT_AND_LOG or VALIDATE), initially assigned to the given thread.