public static int getStart(String headerLine) throws InvalidObjectException {
        String str = getHeaderInfo("start", headerLine);
        if (str == null) {
            throw new InvalidObjectException("WigFile format, it could not find 'start' in the header line");
        }
        return Integer.parseInt(str);
    }
public static int getStart ( String headerLine ) throws InvalidObjectException { String str = getHeaderInfo ( "start" , headerLine ) ; if ( str == null ) { throw new InvalidObjectException ( "WigFile format, it could not find 'start' in the header line" ) ; } return Integer . parseInt ( str ) ; }
Extract the 'start' value from the given Wig header line.

@param headerLine    Header line where to look for the 'start'
@return              Start value