Java tutorial
import java.util.Arrays; public class Copy { public static void main(String[] args) { String[] sa = { "First", "Second", "Third" }; CharSequence[] csa; csa = Arrays.copyOf(sa, sa.length, CharSequence[].class); for (int i = 0; i < csa.length; i++) System.out.println(csa[i].length()); } }