filltest.java

Java编程思想 第九课 全源码

//: c09:FillTest.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import com.bruceeckel.util.*;
import java.util.*;

public class FillTest {
  static Generator sg = 
    new Arrays2.RandStringGenerator(7);
  public static void main(String[] args) {
    List list = new ArrayList();
    Collections2.fill(list, sg, 25);
    System.out.println("list: "+list + "\n");
    List list2 = new ArrayList();
    Collections2.fill(list2, 
      Collections2.capitals, 25);
    System.out.println("list: " + list2 + "\n");
    Set set = new HashSet();
    Collections2.fill(set, sg, 25);
    System.out.println("set: " + set + "\n");
    Map m = new HashMap();
    Collections2.fill(m, Collections2.rsp, 25);
    System.out.println("Map: " + m + "\n");
    Map m2 = new HashMap();
    Collections2.fill(m2,Collections2.geography, 25);
    System.out.println("Map2: " + m2);
  }
} ///:~