Trying regex split

ParseString.java

@@ -4,8 +4,8 @@ public class ParseString{
       this.str = str;
    }
    public double sumOfAll(){
-      String new_str = this.str.replaceAll(" +",",");
-      String[] parts = new_str.split(",");
+      //String new_str = this.str.replaceAll(" +",",");
+      String[] parts = this.str.split(",| +");
       double total = 0;
       for (int i = 0; i < parts.length; i ++){
          total += Double.parseDouble(parts[i]);