title: how to use .dll files in java code?
body: <p>I have a .dll file, which i have to use in java. This .dll file has a parameterised method, which should return type as string. 
  When i am passing parameter to it, i get the message as <code>Native methods do not specify a body</code></p>
  
  <p>Here is the Code...</p>
  
  <pre><code>package com.letme.test;
  
  public class Eagleye_parser {
  
      String n = "E48A7 F7759 65EA7";
  
      public Eagleye_parser() {}
  
      static {
          System.loadLibrary("Eagleye_parser");
      }
  
      public native String eagleye_fmu(n);// here it is giving msg : Native methods do not specify a body 
  }
  </code></pre>