public StatusLine(String statusLine) throws HttpException 
{
        int length = statusLine.length();
        int at = 0;
        int start = 0;
        try {
            while (Character.isWhitespace(statusLine.charAt(at))) {
                ++at;
                ++start;
            }
            if (!"HTTP".equals(statusLine.substring(at, at += 4))) {
                throw new HttpException("Status-Line '" + statusLine 
                    + "' does not start with HTTP");
            }
            //handle the HTTP-Version
            at = statusLine.indexOf(" ", at);
            if (at < = 0) {
                throw new ProtocolException(
                        "Unable to parse HTTP-Version from the status line: '"
                        + statusLine + "'");
            }
            this.httpVersion = (statusLine.substring(start, at)).toUpperCase();
            //advance through spaces
            while (statusLine.charAt(at) == ' ") {
                at++;
            }
            //handle the Status-Code
            int to = statusLine.indexOf(" ", at);
            if (to <  0) {
                to = length;
            }
            try {
                this.statusCode = Integer.parseInt(statusLine.substring(at, to));
            } catch (NumberFormatException e) {
                throw new ProtocolException(
                    "Unable to parse status code from status line: '" 
                    + statusLine + "'");
            }
            //handle the Reason-Phrase
            at = to + 1;
            if (at <  length) {
                this.reasonPhrase = statusLine.substring(at).trim();
            } else {
                this.reasonPhrase = "";
            }
        } catch (StringIndexOutOfBoundsException e) {
            throw new HttpException("Status-Line '" + statusLine + "' is not valid"); 
        }
        //save the original Status-Line
        this.statusLine = statusLine;
}

Default constructor.

Parameters:

statusLine - the status line returned from the HTTP server

Throws:

HttpException - if the status line is invalid

 public final String getHttpVersion() 
{
        return httpVersion;
}

 public final String getReasonPhrase() 
{
        return reasonPhrase;
}

 public final int getStatusCode() 
{
        return statusCode;
}

 public static boolean startsWithHTTP(String s) 
{
        try {
            int at = 0;
            while (Character.isWhitespace(s.charAt(at))) {
                ++at;
            }
            return ("HTTP".equals(s.substring(at, at + 4)));
        } catch (StringIndexOutOfBoundsException e) {
            return false;
        }
}

Tests if the string starts with 'HTTP' signature.

 public final String toString() 
{
        return statusLine;
}

Return a string representation of this object.