Java: Palindrome Using BufferedReader

import java.io.*;

public class PalindromeTester

{

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

{

BufferedReader inFile = new BufferedReader (new FileReader
("pals.txt"));

String line;

line = inFile.readLine(); //initialize

String str, another = "y";

int left, right;

String newString = "";





while(line != null) // boolean expression



{

System.out.println(line);

line = inFile.readLine(); //read the next line



}



PrintWriter outFile = new PrintWriter (new FileWriter("output.txt"));

outFile.println("The string and if is a palindrome");

inFile.close();

outFile.close();



while (another.equalsIgnoreCase("y")) // allows y or Y

{

str = inFile.readLine();

left = 0;

right = str.length() - 1;





while (str.charAt(left) == str.charAt(right) && left < right)

{

left++;

right--;



}



System.out.println();



if (left < right)

System.out.println ("Is NOT a palindrome.");



else

System.out.println ("Is a palindrome.");

System.out.println();

another = inFile.readLine();



}



}

}