title: Java: different Chain Stream and Connection Stream
body: <p>I have read a document that they say: </p>
  
  <blockquote>
    <p>In java there two types of Stream: Chain Stream and Connection Stream.</p>
  </blockquote>
  
  <p>Although I google but I see no result about this concept.</p>
  
  <p>So, is it true ? If true, please explain for me.</p>