He begins to sob, as do the other boys. Moved and embarrassed, the naval officer turns his back so that the boys may regain their composure.
Analysis.
After Ralph's tense, exciting stand against the hunters, the ending of Lord of the Flies is rife with irony. Ralph had thought the signal fire-a symbol of civilization-was the only way to lure rescuers to the island. Ironically, although it is indeed a fire that lures a ship to the island, it is not an ordered, controlled signal fire but rather the haphazard forest fire Jack's hunters set solely for the purpose of killing Ralph. As we have seen, Ralph has worked tirelessly to retain the structure of civilization and maximize the boys' chances of being rescued. Now, when all he can do is struggle to stay alive as long as possible, a deus ex machina (an improbable or unexpected device or character that suddenly appears to resolve a situation) appears, at the last possible moment, in the form of the naval officer who brings the boys back to the world of law, order, and society. Golding's use of irony in the last chapter blurs the boundary between civilization and savagery and implies that the two are more closely connected than the story has illustrated. Ultimately, the boys' appalling savagery brings about the rescue that their coordinated and purposeful efforts were unable to achieve.
Much of the irony at the end of the novel stems from Golding's portrayal of the naval officer. Although the naval officer saves Ralph, the ending of "Lord of the Flies" still is not particularly happy, and the moment in which the officer encounters the boys is not one of untainted joy. The officer says that he is unable to understand how upstanding British lads could have acted with such poor form. Ironically, though, this "civilized" officer is himself part of an adult world in which violence and war go hand in hand with civilization and social order.