See https://docs.sonarqube.org/display/SONAR/Documentation for current functionality
Rule removed from default profiles "Sonar way" and "Sun checks"
The rule "Design for extension" has been removed from the default profiles. Number of violations can decrease on projects using these profiles. See
Invalid Java packages are not supported anymore
Analysis will fail if the package name defined in Java files does not match the physical directory. For example the package "org.foo.bar" must be defined in the directory "org/foo/bar". Oracle Java compiler is permissive and does not check this condition. See