Java tutorial
import java.io.CharArrayReader; public class Main { public static void main(String[] args) throws Exception { char[] ch = { 'A', 'B', 'C', 'D', 'E' }; CharArrayReader car = new CharArrayReader(ch); int value = 0; while ((value = car.read()) != -1) { System.out.print((char) value); } car.reset(); while ((value = car.read()) != -1) { System.out.print((char) value); } } }