Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.*;

public class Main {
    public static String mapToString(Map<? extends Object, ? extends Object> map) {
        if (map == null)
            return "null";
        StringBuilder sb = new StringBuilder();
        for (Map.Entry<? extends Object, ? extends Object> entry : map.entrySet()) {
            Object key = entry.getKey();
            Object val = entry.getValue();
            sb.append(key).append("=");
            if (val == null)
                sb.append("null");
            else
                sb.append(val);
            sb.append("\n");
        }
        return sb.toString();
    }
}