Reading a text from existing file in Character Stream

//Uasage of FileReader

import java.io.*;
class FileReaderDemo
{
public static void main(String args[]) throws Exception
{
FileReader fr = new FileReader("file3.txt");
BufferedReader br = new BufferedReader(fr);
String s;
while((s = br.readLine()) != null)
{
System.out.println(s);
}
fr.close();
}
}

Output:


Welcome to the FileWriter Demo
 Thanks for visiting
 visit again.