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package org.scribe.utils;

import java.util.Map;

/**

* @author: Pablo Fernandez

*/

public class MapUtils

{

public static <K,V> String toString(Map<K,V> map)

{

if (map == null) return "";

if (map.isEmpty()) return "{}";

StringBuilder result = new StringBuilder();

for(Map.Entry<K,V> entry : map.entrySet())

{

result.append(String.format(", %s -> %s ", entry.getKey().toString(), entry.getValue().toString()));

}

return "{" + result.substring(1) + "}";

}

}