OnJava8-Examples/generics/FilledListMaker.java

24 lines
665 B
Java
Raw Normal View History

2015-09-07 11:44:36 -06:00
// generics/FilledListMaker.java
2015-12-15 11:47:04 -08:00
// (c)2016 MindView LLC: see Copyright.txt
2015-11-15 15:51:35 -08:00
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
2015-06-15 17:47:35 -07:00
import java.util.*;
public class FilledListMaker<T> {
List<T> create(T t, int n) {
List<T> result = new ArrayList<>();
for(int i = 0; i < n; i++)
result.add(t);
return result;
}
public static void main(String[] args) {
FilledListMaker<String> stringMaker =
new FilledListMaker<>();
List<String> list = stringMaker.create("Hello", 4);
System.out.println(list);
}
2015-09-07 11:44:36 -06:00
}
/* Output:
2015-06-15 17:47:35 -07:00
[Hello, Hello, Hello, Hello]
2015-09-07 11:44:36 -06:00
*/