javalab17.java

import java.io.*;
import java.util.*;

class palindromecounter
{
    public static boolean ispallindrome(String st){
        int i=0,j=0;
        int n=st.length();
        j=n-1;
        while(i<j){
            if(st.charAt(i)!=st.charAt(j)){
                return false;
            }
            i++;
            j--;
        }
        return true;
    }

    public static int countPalindrome(String filename)
    throws IOException{
        int count[] = new int[];
        try(
            BufferedReader br = new BufferedReader(new FileReader(filename))
        ){
            String line;
            while((line = br.readLine())!=null){
                String words[] = line.replaceAll("[^a-zA-Z\\s]","").toLowerCase().split(" ");
                for(String word: words){
                    if(!word.isEmpty() && ispallindrome(word)){
                        count[i++]=word;
                    }
                }
            }
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        return count;
    }
}

public class javalab17 {
    public static void main(String[] args) {
        String file = "C:\\Users\\Asus\\OneDrive\\Documents\\myFile.txt";
        try{
            palindromecounter ob = new palindromecounter();
            String palincount = ob.countPalindrome(file);

            System.out.println("number of pallindrome: " + palincount);
        }
        catch(IOException e){
            System.out.println(e.toString());
        }
    }
}