Java DataOutputStream .writeChars (String s)

public final void writeChars(String s)   throws IOException

/* w  ww  . j  ava  2s  . co  m*/
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

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

    String s = "Hello from java2s.com!!";

    FileOutputStream fos = new FileOutputStream("c:\\test.txt");

    DataOutputStream dos = new DataOutputStream(fos);

    dos.writeChars(s);

    dos.flush();

    InputStream is = new FileInputStream("c:\\test.txt");

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
      char c = dis.readChar();
      System.out.print(c);
    }

  }
}