Write byte array to a file using FileOutputStream : FileOutputStream « File « Java Tutorial

1. Java Tutorial
2. File
3. FileOutputStream

import java.io.FileOutputStream;

public class Main {
  public static void main(String[] args) throws Exception {
    String strFilePath = "C://demo.txt";
    FileOutputStream fos = new FileOutputStream(strFilePath);
    String strContent = "Write File using Java FileOutputStream example !";
    fos.write(strContent.getBytes());
    fos.close();
  }
}