On this document we will be showing a java example on how to use the flush() method of BufferedWriter Class.The flush() primary usage is to flush the stream. Take note that an IOException will be thrown if an I/O error occurs.

Method Syntax

public void flush()
throws IOException

specified by:

flush in class Writer

Method Returns

This method returns void.


Requires Java 1.1 and up

Java BufferedWriter flush() Example

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

Sample Output

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

java lang BufferedWriter flush() example output