JavaCodingProblem1/src/main/java/io/github/dbc/Main.java at main · poorvi167/JavaCodingProblem1 · GitHub

Sitelet https://github.com/poorvi167/JavaCodingProblem1/blob/main/src/main/java/io/github/dbc/Main.java

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package io.github.dbc;
public class Main {
    public static void main(String[] args) {
        DuplicateCharactersCounter counter = new DuplicateCharactersCounter();
        var duplicateCharacters = counter.countDuplicateCharacters("abcdefghijklmnopqrstuvwxyz");
        System.out.println(duplicateCharacters);