public static void main(String[] args) {
SortedSet<String> sortedSet = new TreeSet<String>();
Collections.addAll(sortedSet, "one two three four five six seven eight".split(" "));
print(sortedSet);
String low = sortedSet.first();
String high = sortedSet.last();
print(low);
print(high);
Iterator<String> it = sortedSet.iterator();
for (int i = 0; i <= 6; i++) {
if (i == 3) low = it.next();
if (i == 6) high = it.next();
else it.next();
}
print(low);
print(high);
print(sortedSet.subSet(low, high));
print(sortedSet.headSet(high));
print(sortedSet.tailSet(low));
}
public static void main(String[] args) {
print(list);
print(
"'list' disjoint (Four)?: "
+ Collections.disjoint(list, Collections.singletonList("Four")));
print("max: " + Collections.max(list));
print("min: " + Collections.min(list));
print("max w/ comparator: " + Collections.max(list, String.CASE_INSENSITIVE_ORDER));
print("min w/ comparator: " + Collections.min(list, String.CASE_INSENSITIVE_ORDER));
List<String> sublist = Arrays.asList("Four five six".split(" "));
print("indexOfSubList: " + Collections.indexOfSubList(list, sublist));
print("lastIndexOfSubList: " + Collections.lastIndexOfSubList(list, sublist));
Collections.replaceAll(list, "one", "Yo");
print("replaceAll: " + list);
Collections.reverse(list);
print("reverse: " + list);
Collections.rotate(list, 3);
print("rotate: " + list);
List<String> source = Arrays.asList("in the matrix".split(" "));
Collections.copy(list, source);
print("copy: " + list);
Collections.swap(list, 0, list.size() - 1);
print("swap: " + list);
Collections.shuffle(list, new Random(47));
print("shuffled: " + list);
Collections.fill(list, "pop");
print("fill: " + list);
print("frequency of 'pop': " + Collections.frequency(list, "pop"));
List<String> dups = Collections.nCopies(3, "snap");
print("dups: " + dups);
print("'list' disjoint 'dups'?: " + Collections.disjoint(list, dups));
// Getting an old-style Enumeration:
Enumeration<String> e = Collections.enumeration(dups);
Vector<String> v = new Vector<String>();
while (e.hasMoreElements()) v.addElement(e.nextElement());
// Converting an old-style Vector
// to a List via an Enumeration:
ArrayList<String> arrayList = Collections.list(v.elements());
print("arrayList: " + arrayList);
}
