title: How to make a Java Hashmap with three parameters
body: <p>How do I use Hashmap with 3 parameters with string, string, int.  The first string is a location, the second string is a different location, and the int represents the time from one to the other.</p>
  
  <p>If I make a key posistion1, position3, int it will tell me how much time between position1 and position3.  </p>
  
  <p>There is 100 locations and I need to specify the time between all locations.</p>