Java IO Tutorial - Java DataOutputStream(OutputStream out) Constructor

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Syntax

DataOutputStream(OutputStream out) constructor from DataOutputStream has the following syntax.

public DataOutputStream(OutputStream out)

Example

In the following code shows how to use DataOutputStream.DataOutputStream(OutputStream out) constructor.

//from  w  w  w .j ava2 s .  c  o  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);

    for (String j : s) {
      dos.writeUTF(j);
    }

    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
      String k = dis.readUTF();
      System.out.print(k);
    }
  }
}

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