title: Find center point in polygon includes point Java
body: <p>I have a problem. I have an array tag that includes the outline of a polygon, each point has gps coordinates. </p>
  
  <p>I would like to find the focus point is in my array. </p>
  
  <p>How can I do that?</p>
  
  <p>I would like to have a gps coordinates of a red point (just one no matter).
  <img src="https://i.stack.imgur.com/ZsdiE.png" alt="enter image description here"></p>
  
  <p>Edit:<br>
  I have a area, i want center my zoom in a map at the middle of this area. This area is represented by a polygon of point. I want the coordinates of this point.</p>