NonNullByDefault.java

// Credit: https://youtrack.jetbrains.com/oauth?state=%2Fissue%2FIDEA-125281

@Documented
@Nonnull
@TypeQualifierDefault(
        {
                ElementType.ANNOTATION_TYPE,
                ElementType.CONSTRUCTOR,
                ElementType.FIELD,
                ElementType.LOCAL_VARIABLE,
                ElementType.METHOD,
                ElementType.PACKAGE,
                ElementType.PARAMETER,
                ElementType.TYPE
        })
@Retention(RetentionPolicy.SOURCE)
public @interface NonNullByDefault {

}