import static java.lang.Math.tanh;

import java.util.concurrent.Callable;

import java.util.List;

import java.util.Comparator;

import java.util.Map;

import java.util.Collection;

import java.util.Arrays;

import java.util.HashSet;

private static Comparator<String> rotarapmoc = new Comparator<String>() {

public int compare(final String o1, final String o2)

{

return o1.charAt(o1.length() - 1) - o2.charAt(o2.length() - 1);

}

};

final <T> void printClass(T t) {

println(t.getClass());

}

final List<String> sortem(final String... strings) {

Arrays.sort(strings, rotarapmoc);

return Arrays.asList(strings);

}

final Map<String, Collection<Integer>>

charlesDeGaulle = new HashMap<String, Collection<Integer>>();

void setup() {

charlesDeGaulle.put("banana", new HashSet<Integer>());

charlesDeGaulle.get("banana").add(0);

System.out.println(sortem("aztec", "maya", "spanish", "portuguese"));

printClass(12.d);

}