title: How to run java exec from NodeJs and get return value
body: <p>I use NodeJs and I want to exec java program and catch the return value from the program - How can I do that?</p>
  <p>For example: in NodeJs I got file name as param --&gt; I pass the file name to the java exec program that analyze the file, extract the text and return it.</p>
  <p>There is an option to catch the text that the java program return?</p>