FileReader fr= newFileReader(newFile(programsListing));
BufferedReader br= newBufferedReader(fr);
while(br.ready()) {
 String prg= br.readLine().trim();
 URL finalURL= newURL("www.a-server.com/findClass?port=6100&p1="+prg);
 URLConnection conn= finalURL.openConnection();
 BufferedReader in= newBufferedReader(new InputStreamReader(conn.getInputStream()));

...

Thread.sleep(Integer.parseInt(wait));
}