import java.io.*;
import java.util.*;
class CountCharactersFromFile {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new FileReader("data.txt"));
String strLine = "";
String str = "";
while ((strLine = br.readLine()) != null) {
str += strLine;
}
String st = str.replaceAll(" ", "").toLowerCase();
char[] third = st.toCharArray();
System.out.println("Character Total");
for (int counter = 0; counter < third.length; counter++)
{
char ch = third[counter];
int count = 0;
/// n*n complexity its a brute forc approach..
for (int i = 0; i < third.length; i++) {
if (ch == third[i])
count++;
}
/// this for loop is used to avoid repeation
boolean b = true;
for (int j = counter - 1; j >= 0; j--) {
if (ch == third[j]) /// if ch already present set it true
b = false;
}
if (b) { // if not present prveviously then print, else dont print
System.out.println(ch + " " + count);
}
}
}
}
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