Converting Arrays to Lists to Arrays : Arrays « Utility Classes « SCJP

1. SCJP
2. Utility Classes
3. Arrays

import java.util.Arrays;
import java.util.List;

public class MainClass {
  public static void main(String[] argv) {
    String[] sa = { "one", "two", "three", "four" };
    List sList = Arrays.asList(sa); // make a List
    System.out.println("size  " + sList.size());
    System.out.println("idx2  " + sList.get(2));

    sList.set(3, "six"); // change List
    sa[1] = "five"; // change array
    for (String s : sa)
      System.out.print(s + " ");
    System.out.println("\nsl[1] " + sList.get(1));

  }
}