Read byte from buffered Stream in Java

// w ww . j a  v a  2 s  .c  om
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;

public class Main {
  public static void main(String[] args) throws Exception {

    DataInputStream in3 = new DataInputStream(new ByteArrayInputStream(
        "a dbcde".getBytes()));
    System.out.print((char) in3.readByte());
    in3.close();
  }
}