title: awk check file exists
body: <pre><code>printf "2015-03-02|/home/user/.ssh/config\n2015-03-02|/home/user/Desktop/temp328\n" | awk -F\| 'if ( -f $2 )  { print $2}'
  </code></pre>
  
  <p>or </p>
  
  <pre><code>printf "2015-03-02|/home/user/.ssh/config\n2015-03-02|/home/user/Desktop/temp328\n" | awk -F\| '{if (system("test -f" $2)) print $2}'
  </code></pre>
  
  <p>/home/user/.ssh/config\n2015-03-02 - exists</p>
  
  <p>/home/user/Desktop/temp328 - removed</p>
  
  <p>I want print only exist files but this commands not working.</p>