org.checkerframework.checker.signature.qual

Annotation Type DotSeparatedIdentifiers

@Documented
 @Retention(value=RUNTIME)
 @Target(value={TYPE_USE,TYPE_PARAMETER})
 @SubtypeOf(value={FullyQualifiedName.class,BinaryName.class})
 @QualifierForLiterals(stringPatterns="^[A-Za-z_][A-Za-z_0-9]*(\\.[A-Za-z_][A-Za-z_0-9]*)*$")
public @interface DotSeparatedIdentifiers

This is a string that is a valid fully qualified name and a valid binary name. It represents a non-array, non-inner class: dot-separated identifiers.

Examples: int, MyClass, java.lang.Integer

See the Checker Framework Manual:

Signature Checker