First none duplicated char

import java.util.Scanner;

public class FirstDuplicate
{
    private static Scanner scanner = new Scanner(System.in);
    public static void main(String[] args)
    {
        System.out.println("Enter random chars");
        String s = new String(scanner.nextLine());
        findTheFirstDublicate(s);

    }
    private static boolean findTheFirstDublicate(String s)
    {
        int[] arr = new int[26];

        for(int i=0 ; i<s.length() ; ++i)
        {
          int c =  s.charAt(i)-'a';
          ++arr[c];
        }
        pint(arr);
        return false;
    }

    private static void pint(int[] arr){
        int i = 0 ;
        while(i < arr.length){
            if(arr[i] == 1){
                System.out.println("First none duplicated letters "+((char)(i+'a')));
            }
            ++i;
        }
    }
}

Similar codes

0 vote130 views1 answer
Multi dimensional array declaration in java
Java
12 votes124 views2 answers
Run spring boot application command line
Java
0 vote133 views1 answer
Hashmaps java
Java
0 vote141 views1 answer
Random item from arraylist
Java
0 vote131 views1 answer
Reading data from wsdl in java
Java
14 votes151 views4 answers
Java create txt file
Java
3 votes177 views6 answers
How to change the value of an arraylist in java
Java
0 vote131 views1 answer
If is true javascrtiptr
Java
0 vote130 views1 answer
Gggghfh
Java
1 vote126 views1 answer
Android hide system bar programmatically
Java