Java BufferedOutputStream flush() method example

HQ ┬╗ Java Tutorial ┬╗ ┬╗ BufferedOutputStream ┬╗ flush() method example
Java BufferedOutputStream flush() method example 2018-02-16T07:26:35+00:00


On this document we will be showing a java example on how to use the flush() method of BufferedOutputStream Class. This method flushes this buffered output stream. This forces any buffered output bytes to be written out to the underlying output stream.

Specified by:

  • flush in interface Flushable

Override by:

  • flush in class FilterOutputStream


  • IOException – If an I/O error occurs

Method Syntax

public void flush()
throws IOException

Method Argument

Data Type Parameter Description

Method Returns

This method returns void.


Requires Java 1.0 and up

Java BufferedOutputStream flush() Example

Below is a java code demonstrates the use of flush() method of BufferedOutputStream class. The example presented might be simple however it shows the behaviour of the flush().

Sample Output

Below is the sample output when you run the above example.

java BufferedOutputStream flush() example output

Contact Info


Our Goal

JavaTutorialHQ aims to to be The Ultimate Guide on Java with hundreds of examples from basic to advance Topics.

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.