question: public static Method findMethod ( Class < ? > type , String name , Class < ? > ... args ) throws NoSuchMethodException { if ( name == null ) { throw new IllegalArgumentException ( "Method name is not set" ) ; } PrimitiveWrapperMap . replacePrimitivesWithWrappers ( args ) ; Signature signature = new Signature ( type , name , args ) ; try { Method method = CACHE . get ( signature ) ; return ( method == null ) || isPackageAccessible ( method . getDeclaringClass ( ) ) ? method : CACHE . create ( signature ) ; } catch ( SignatureException exception ) { throw exception . toNoSuchMethodException ( "Method '" + name + "' is not found" ) ; } }
target:  Finds public method (static or non-static) that is accessible from public class.