Java ObjectInputStream.readUTF()

public String readUTF()  throws IOException

/* ww w  .j av a  2  s.  c om*/
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class Main {

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

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

    FileOutputStream out = new FileOutputStream("test.txt");
    ObjectOutputStream oout = new ObjectOutputStream(out);

    oout.writeUTF(s);
    oout.writeUTF("This is an example from java2s.com");
    oout.flush();
    oout.close();
    ObjectInputStream ois = new ObjectInputStream(new FileInputStream(
        "test.txt"));

    System.out.println(ois.readUTF());

    System.out.println(ois.readUTF());
    ois.close();
  }
}