title: What does <init> and (Native Method) mean?
body: <p>What do the  symbols indicate and what does the (Native method) say about the <code>java.io.FileStream.open</code> method?</p>
  
  <pre><code>Exception in thread "main" java.io.FileNotFoundException: line23 (No such file or directory)
  at java.io.FileInputStream.open(Native Method)
  at java.io.FileInputStream.&lt;init&gt;(FileInputStream.java:135)
  at java.io.FileInputStream.&lt;init&gt;(FileInputStream.java:95)
  at java.io.FileReader.&lt;init&gt;(FileReader.java:64) at Helper.readFile(Foo5.java:74)
  at Bar2.main(Bar2.java:32)
  </code></pre>