@@ -0,0 +1,376 @@
+package javax.annotation;%0A%0A%0Aimport java.lang.annotation.Documented;%0Aimport java.lang.annotation.Retention;%0Aimport java.lang.annotation.RetentionPolicy;%0A%0Aimport javax.annotation.meta.TypeQualifierNickname;%0Aimport javax.annotation.meta.When;%0A%0A%0A@Documented%0A@TypeQualifierNickname%0A@Nonnull(when = When.UNKNOWN)%0A@Retention(RetentionPolicy.RUNTIME)%0Apublic @interface Nullable %7B%0A%0A%0A%7D%0A

Create Nullable.java