Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Map;
import java.util.Set;

public class Main {
    public static String getChartsType(Map<String, Long> map) {
        String TITLE = "";
        if (map.isEmpty()) {
            return null;
        }
        Set<String> keySet = map.keySet();
        for (String title : keySet) {
            TITLE += title + ",";
        }
        TITLE = TITLE.substring(0, TITLE.length() - 1);
        return TITLE;
    }
}