Java FilteroutputStream Class

by Online Tutorials Library July 14, 2022

Java FilterOutputStream Class

Java FilterOutputStream class implements the OutputStream class. It provides different sub classes such as BufferedOutputStream and DataOutputStream to provide additional functionality. So it is less used individually.

Java FilterOutputStream class declaration

Let’s see the declaration for java.io.FilterOutputStream class:

Java FilterOutputStream class Methods

Method	Description
void write(int b)	It is used to write the specified byte to the output stream.
void write(byte[] ary)	It is used to write ary.length byte to the output stream.
void write(byte[] b, int off, int len)	It is used to write len bytes from the offset off to the output stream.
void flush()	It is used to flushes the output stream.
void close()	It is used to close the output stream.

Example of FilterOutputStream class

 import java.io.*; public class FilterExample { public static void main(String[] args) throws IOException { File data = new File(“D:\testout.txt”); FileOutputStream file = new FileOutputStream(data); FilterOutputStream filter = new FilterOutputStream(file); String s=”Welcome to Tutor Aspire.”;     byte b[]=s.getBytes();     filter.write(b);    filter.flush(); filter.close(); file.close(); System.out.println(“Success…”); } }  

Output:

Success...

testout.txt

Welcome to Tutor Aspire.

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