src/main/java/org/jboss/net/protocol/file/FileURLConnection.java
public void connect() throws IOException
   {
      if (connected)
         return;

      if (!file.exists())
      {
         throw new FileNotFoundException(file.getPath());
      }
      connected = true;
   }
public void connect() throws IOException
   {
      if (connected)
         return;

      if (!file.exists())
      {
         throw new FileNotFoundException(file.getPath());
      }
      connected = true;
   }
Checks if the underlying file for this connection exists.

@throws FileNotFoundException