Buffered Input & Output Streams in Advanced Java Programming

import java.io.BufferedInputStream;

import java.io.FileInputStream;

import java.io.IOException;

class BufferedInputStreamDemo

{

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

{

FileInputStream fin = new FileInputStream("text.txt");

BufferedInputStream bin = new BufferedInputStream(fin);

System.out.println("Number of remaining bytes:" + bin.available());

boolean b=bin.markSupported();

if (b)

bin.mark(bin.available());

bin.skip(4);

System.out.println("FileContents :");

// read characters from FileInputStream and

// write them

int ch;

while ((ch=bin.read()) != -1)

System.out.print((char)ch);

// illustrating reset() method

bin.reset();

while ((ch=bin.read()) != -1)

System.out.print((char)ch);

// close the file

fin.close();

}

}