Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.HashSet;

public class Main {

    public static HashSet<String> stringToHashSet(String str) {
        HashSet<String> hs = new HashSet<String>();
        if (str.equals("") || str == null)
            return null;
        if (!str.contains(","))
            hs.add(str);
        else {
            String[] arr = str.split(",");
            for (String s : arr)
                hs.add(s);
        }
        return hs;

    }
}