title: Eclipse Content Assist - Enable auto activation
body: <p>I am into <strong>Eclipse -> Preference -> Jave -> Editor -> Content Assist</strong>.  </p>
  
  <p><img src="https://i.stack.imgur.com/puuFf.png" alt="enter image description here">  </p>
  
  <p>I have enabled auto activation and have set delay time to <strong>0</strong>. But how get auto completion working without writing anything, even "."? Just as in XCode.</p>