JAVA 8 기본 GC > Parallel GC Lambda Expression Repeating Annotation import java.lang.annotation.Repeatable; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; @Repeatable(Colors.class) @interface Color { String name(); } @Retention(RetentionPolicy.RUNTIME) @interface Colors { Color[] value(); } @Color(name = "red") @Color(name = "blue") @Color(name = "green") class..