Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

public class Main {

    public static <V> Map<String, V> cleanupMap(Map<String, V> map) {
        if (map == null || map.isEmpty()) {
            return null;
        }

        Map<String, V> result = new HashMap<String, V>(map.size());
        Set<Entry<String, V>> entries = map.entrySet();

        for (Entry<String, V> entry : entries) {
            if (entry.getValue() != null) {
                result.put(entry.getKey(), entry.getValue());
            }
        }

        return result;
    }
}