First Repeated , Non-Repeated Character in a String

First Repeated , Non-Repeated Character in a String

public class FirstRepeatedNonRepeatedChar {

            public static void main(String[] args) {

                        System.out.println("Enter String");

                        Scanner scan = new Scanner(System.in);

                        String inputString = scan.next();

                        firstRepeatedNonRepeatedChar(inputString);

                        scan.close();

            }

            public static void firstRepeatedNonRepeatedChar(String inputString) {

                        // Creating a HashMap containing char as a key and occurrences as a

                        // value

                        HashMap<Character, Integer> map = new HashMap<>();

                        // Converting String to Array

                        char[] charArray = inputString.toCharArray();

                        // Checking each char of strArray... for new characters, always enter

                        // in else part

                        for (char c : charArray) {

                                    if (map.containsKey(c))

                                                map.put(c, map.get(c) + 1);

                                    else

                                                map.put(c, 1);

                        }

                        System.out.println("Map is "+map);

                        for (char c : charArray) {

                                    if (map.get(c) > 1) {

                                                System.out.println("First Repeated Character in" + inputString

                                                                        + "is " + c);

                                                break;

                                    }

                        }

                        for (char c : charArray) {

                                    if (map.get(c) == 1) {

                                                System.out.println("First Non-Repeated Character in"

                                                                        + inputString + "is " + c);

                                                break;

                                    }

                        }

            }

}

Output :

Enter String

Paras

Map is {s=1, r=1, P=1, a=2}

First Repeated Character in Paras is a

First Non-Repeated Character in Paras is P