title: HashMap vs ArrayList (160 entrys)
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1526596/memory-overhead-of-java-hashmap-compared-to-arraylist">Memory overhead of Java HashMap compared to ArrayList</a>  </p>
  </blockquote>
  
  
  
  <p>I try to search on google but didnt found an answer, I need to store 160 entrys on a collection, and I dont want to iterate over them, I want to get the value by one entry, a point 2D, what is the best?
  With less memory consume and faster access ?
  Thanks alot in advance ;)</p>