Solution Java 17 introduces sealed classes for fine-grained extensibility. Sealed classes in Java 17 is a new feature and not a “preview” feature. A class is declared sealed using the modifier sealed.

Method works fine, doc page was opened in the new tab, assertion passes. Assertion fails because clicking on the link with the CONTROLORMETA modifier doesn't open the doc page in the new tab, but in ...

Access modifiers:access modifiers are used to provide access level and visibility to variables,classes and to methods. there are four access modifiers in java. default privatepublicprotected1. default ...

The Java compiler must create synthetic methods on nested classes when their attributes specified with the private modifier are accessed by the enclosing class.

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.