import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "Overtime=true,TransportCosts=1= 1,two, three,Billable=7200";
		Map<String,String> map = getAttributes(s);
		for (Map.Entry entry : map.entrySet()) {
			System.out.println(entry.getKey() + "=" + entry.getValue());
		}
		//System.out.println(map);
	}
 
	public static Map<String, String> getAttributes(String attributes) {
		Map<String, String> attr = new HashMap<>();
		Matcher m = Pattern.compile("(\\w+)=(.*?)(?=,\\w+=|$)").matcher(attributes);
		while (m.find()) {
			attr.put(m.group(1), m.group(2));
		}
		return attr;
	}
}

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