title: I cannot find java.lang.isolate.Isolate
body: <p>I am using jdk8 and I want to use java.lang.isolate.Isolate to isolate the running of applications. However, it seems there is no java.lang.isolate.Isolate in jdk8 and jdk13.</p>
  <p>Please see the showup in my eclipse.
  <a href="https://i.stack.imgur.com/GAue0.png" rel="nofollow noreferrer">enter image description here</a></p>