Java ObjectOutputStream .writeLong (long val)

Syntax

ObjectOutputStream.writeLong(long val) has the following syntax.

public void writeLong(long val)  throws IOException

Example

In the following code shows how to use ObjectOutputStream.writeLong(long val) method.


import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
/*from w  w w  . j  a v a  2  s  .  co m*/
public class Main {
  public static void main(String[] args) throws Exception {

    ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(
        new FileOutputStream("file.data")));
    out.writeLong(1111111111111L);
    out.close();

    ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(
        new FileInputStream("file.data")));

    byte[] byteArray = new byte[10];
    in.read(byteArray);
    System.out.println(Arrays.toString(byteArray));
    in.close();
  }
}