Write long to a file using DataOutputStream : DataOutputStream « File Input Output « Java






  1. Java
  2. File Input Output
  3. DataOutputStream

Write long to a file using DataOutputStream

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

public class Main {
  public static void main(String[] args) throws Exception {
    FileOutputStream fos = new FileOutputStream("C:/Long.txt");
    DataOutputStream dos = new DataOutputStream(fos);

    long l = 65;
    dos.writeLong(l);
    dos.close();
  }
}








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