public static void METHOD_1 ( TYPE_1 file ) { if ( ! ( VAR_1 . contains ( file ) ) ) { VAR_1 . add ( file ) ; } else { VAR_1 . remove ( file ) ; VAR_1 . add ( 0 , file ) ; } } 

public static void METHOD_1 ( TYPE_1 file ) { VAR_1 . remove ( file ) ; VAR_1 . add ( file ) ; } 
