DataOutputStream close() in Java

close(): This method is available in the java.io.DataOutputStream class of Java.

Syntax:

void java.io.FilterOutputStream.close() throws IOException

This method closes this output stream and releases any system resources associated with the stream.

Parameters: NA

Returns: NA

Throws: IOException - if an I/O error occurs.

Approach

Java

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

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

        FileOutputStream file = new 
                    FileOutputStream("D:\\hello.txt");
        DataOutputStream data = new DataOutputStream(file);

        data.close();

        System.out.println("successfully closed");

    }
}

Output:

successfully closed