new TreeSet(Collection c) : TreeSet « java.util « Java by API






  1. Java by API
  2. java.util
  3. TreeSet

new TreeSet(Collection c)

  



import java.util.Arrays;
import java.util.TreeSet;

public class Main {
  public static void main(String args[]) throws Exception {

    String elements[] = { "A", "C", "D", "G", "F" };
    TreeSet<String> set = new TreeSet<String>(Arrays.asList(elements));

    System.out.println(set.headSet("D"));
    System.out.println(set.tailSet(""));
  }
}








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3.TreeSet: add(E o)
4.TreeSet: comparator()
5.TreeSet: headSet(T toElement)
6.TreeSet: first()
7.TreeSet: last()
8.TreeSet: remove(Object o)
9.TreeSet: subSet(T fromElement, T toElement)
10.TreeSet: tailSet(T fromElement)