sortedsetofinteger.java

Thinking in JAVA第四版源代码

//: holding/SortedSetOfInteger.java
import java.util.*;

public class SortedSetOfInteger {
  public static void main(String[] args) {
    Random rand = new Random(47);
    SortedSet<Integer> intset = new TreeSet<Integer>();
    for(int i = 0; i < 10000; i++)
      intset.add(rand.nextInt(30));
    System.out.println(intset);
  }
} /* Output:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]
*///:~