Specifying the default value for an annotation parameter is redundant. Such values should be omitted in the interests of readability.
Noncompliant code example
@MyAnnotation(arg = "def") // Noncompliant
public class MyClass {
// ...
}
public @interface MyAnnotation {
String arg() default "def";
}
Compliant solution
@MyAnnotation
public class MyClass {
// ...
}
public @interface MyAnnotation {
String arg() default "def";
}