public static void main(String[] args) {
Map<String, String> map1 = Generics.newHashMap();
map1.put("a", "1");
map1.put("b", "2");
map1.put("c", "2");
map1.put("d", "4");
Map<String, String> map2 = Generics.newHashMap();
map2.put("1", "x");
map2.put("2", "y");
map2.put("3", "z");
System.out.println("map1: " + map1);
System.out.println("invert(map1): " + Maps.invert(map1));
System.out.println("invertSet(map1): " + Maps.invertSet(map1));
System.out.println("map2: " + map2);
System.out.println("compose(map1,map2): " + Maps.compose(map1, map2));
Map<String, Set<String>> setValues = Generics.newHashMap();
Map<String, List<String>> listValues = Generics.newHashMap();
Maps.putIntoValueArrayList(listValues, "a", "1");
Maps.putIntoValueArrayList(listValues, "a", "1");
Maps.putIntoValueArrayList(listValues, "a", "2");
Maps.putIntoValueHashSet(setValues, "a", "1");
Maps.putIntoValueHashSet(setValues, "a", "1");
Maps.putIntoValueHashSet(setValues, "a", "2");
System.out.println("listValues: " + listValues);
System.out.println("setValues: " + setValues);
}
