Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.HashSet;
import java.util.Set;

public class Main {
    private static Set<Character> strToSet(final String str) {
        Set<Character> set;

        if (str == null) {
            return new HashSet<Character>();
        }
        set = new HashSet<Character>(str.length());
        for (int i = 0; i < str.length(); i++) {
            set.add(str.charAt(i));
        }
        return set;
    }
}