Question

How to write String as bytes to a file using DataOutputStream() in Java

Answer 1

package javaapplication1;

import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class JavaApplication1 {

    public static void main(String[] args) {

        String sFileName = "d://data.txt";

        try {
        
            FileOutputStream fos = new FileOutputStream(sFileName);
            try (DataOutputStream dos = new DataOutputStream(fos)) {
                String s = "Java String";
                dos.writeBytes(s);
            }
       
        } catch (IOException ioe) {
            System.out.println(ioe);
        }
    }
}

// in file:  Java String

/*
      
run:


  
 */

 

70+ SQL courses for beginners and professionals