import java.io.CharConversionException;
import java.util.ArrayList;
public class FindDuplicates {
public static void main(String[] args) {
String inputString = "My name is Guarav Kukade!";
printDuplicates(inputString);
}
public static void printDuplicates(String inputString) {
int count = 0;
ArrayList<Character> charList = new ArrayList<>();
for (int i = 0; i < inputString.length(); i++) {
char ch = inputString.charAt(i);
for (int j = 0; j < inputString.length(); j++) {
if (inputString.charAt(j) != ch) {
continue;
}
count++;
}
if (!charList.contains(ch)) {
if (count > 1 && ch != ' ') {
System.out.println("Char: " + ch + ", Count: " + count + " times.");
charList.add(ch);
}
}
count = 0;
}
}
}