storm-apt/api/src/main/java/com/turbomanage/storm/csv/CsvUtils.java
public static String mapToCsv(Map<String,String> map) {
		StringBuilder sb = new StringBuilder();
		for (String key : map.keySet()) {
			sb.append(",");
			String val = map.get(key);
			sb.append(key + "=" + val);
		}
		return sb.toString().substring(1);
	}
public static String mapToCsv(Map<String,String> map) {
		StringBuilder sb = new StringBuilder();
		for (String key : map.keySet()) {
			sb.append(",");
			String val = map.get(key);
			sb.append(key + "=" + val);
		}
		return sb.toString().substring(1);
	}
Returns a String containing a comma-separated list
of name=value pairs from a map.

@param map
@return String csv