@Documented @Retention(value=RUNTIME) @Target(value={TYPE_USE,TYPE_PARAMETER}) @SubtypeOf(value={BinaryName.class,InternalForm.class}) @QualifierForLiterals(stringPatterns="^[A-Za-z_][A-Za-z_0-9]*(\\$[A-Za-z_0-9]+)*$") public @interface BinaryNameInUnnamedPackage
BinaryName, an InternalForm, and a ClassGetName. The string represents a class that is in the unnamed package (also known as the
 default package).
 Examples:
 MyClass
 MyClass$22