public class DLTest {    public static void main( String[] args ) {        try {            BufferedReader adUrlReader = new BufferedReader( new FileReader( "./AdUrls.csv" ) );            ArrayList<String> adUrlList = new ArrayList<String>();            String line;              while ( (line = adUrlReader.readLine()) != null ) {                adUrlList.add( line.trim() );            }            adUrlReader.close();              int fileCounter = 0;            for ( String adUrl : adUrlList ) {                try {                    String cmdString = "/usr/bin/wget -v --output-document=/home/diggler/Desktop/groovy_testing/data_scrapes/Admonitor/DL/file" + Integer.to\  String(fileCounter) + " --tries=3 " + adUrl;                    System.out.println( cmdString );                    Runtime rt = Runtime.getRuntime();                    Process  p = rt.exec( cmdString );                    p.waitFor();                    BufferedReader r = new BufferedReader(new InputStreamReader(p.getErrorStream()));                    String s;                    while ((s = r.readLine())!=null) {                        System.out.println( s );                    }                    r.close();                } catch ( IOException ioe ) { ioe.printStackTrace(); }                catch ( InterruptedException ie ) { ie.printStackTrace(); }                fileCounter++;            }          } catch ( IOException e ) { e.printStackTrace(); }    }  }