FileOutputStream write(int) in Java

write(int): This method is available in the java.io.FileOutputStream class of Java.

Syntax:

void java.io.FileOutputStream.write(int b) throws IOException

This method takes one argument. This method writes the specified byte to this file output stream.

Note:

1. It implements the write method of OutputStream.

Parameters: One parameter is required for this method.

b: the byte to be written.

Throws:

IOException - if an I/O error occurs.

Approach

Java

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class FileOutputStreamwrite2 {
    public static void main(String[] args) throws IOException {

        String pathname = "D:\\hello.txt";
        File file = new File(pathname);
        FileOutputStream fileOutputStream = 
                          new FileOutputStream(file);

        int b = 'a';
        fileOutputStream.write(b);
        System.out.println("Successfully writes");

        fileOutputStream.close();
    }
}

Output:

Successfully writes