52     public Feature feature();

    52     public Feature feature();

    53 

    53 

    54     public boolean essentialAPI() default false;

    54     public boolean essentialAPI() default false;

    55 

    55 

    56     public enum Feature {

    56     public enum Feature {

    58         TEXT_BLOCKS;

    57         TEXT_BLOCKS;

    59     }

    58     }

    60 }

    59 }