void (Object o) { switch (o) { case R2(String s, String s2) when s.length() > 123456789 -> { if (s.length() == 2) { System.out.println(o); } } case R2(String s, String s2) when s.length() > 2 -> { if (s.length() == 2) { System.out.println(o); } } case R2(String s, Object s2) when s.length() > 45 -> { if (s.length() == 2) { System.out.println(o); } } case R2(Object s, Object s2) when s.hashCode() > 7 -> { if (s.hashCode() == 2) { System.out.println(o); } } case R2(Object s, Object s2) -> { if (s.hashCode() == 2) { System.out.println(o); } } case Object ob -> System.out.println(o); } }