import java.util.Random;

public class BooleanUtils {
    private static final Random RANDOM = new Random();

    public static boolean maybe() {
        return RANDOM.nextBoolean();
    }
}

@@ -26,16 +26,22 @@
 %0Apublic 
+final 
 class Bo
@@ -109,16 +109,52 @@
 dom();%0A%0A
+    private BooleanUtils() %7B%0A    %7D%0A%0A
     publ

Make BooleanUtils final