Fill a list

static<T> void fill(List<? super T> list, T obj)
Replaces all of the elements of the specified list with the specified element.

  import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Main {
  public static void main(String[] args) {
    List<String> list = new ArrayList<String>();
    for (int i = 0; i < 10; i++){
      list.add("j a v");
    Collections.fill(list, "");

The output:

[j a v, j a v, j a v, j a v, j a v, j a v, j a v, j a v, j a v, j a v]
  Java Book 

  1. Collections
  2. Get empty collection from Collections
  3. Do binary search
  4. Copy value to a List
  5. Get Enumeration from collection, create list from Enumeration
  6. Fill a list
  7. Get the max and min value from a Collection
  8. Fill n Copy object to a list
  9. Replace value in a list
  10. Reverse a list
  11. Get comparator in reverse order
  12. Rotate and shuffle a list
  13. Create singleton
  14. Sort a list
  15. Swap element in a list
  16. Get a synchronized collection
  17. Return an unmodifiable view of collections