File Input Stream in java pgm

Read file using FileInputStream

import java.io.*;

public class ReadStringFromFile

{ 

public static void main(String[] args)

{

File file = new File("C://FileIO//ReadString.txt");

int ch;

StringBuffer strContent = new StringBuffer("");

FileInputStream fin = null;

try 

 { 

 fin = new FileInputStream(file);

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

strContent.append((char)ch);

fin.close();

}

catch(FileNotFoundException e)

{

System.out.println("File " + file.getAbsolutePath() +

" could not be found on filesystem");

}

catch(IOException ioe)

{

System.out.println("Exception while reading the file" + ioe);

}

System.out.println("File contents :");

System.out.println(strContent);

  }

}