private void addQueryStringPair(String cleanKey, Object rawValue, StringBuilder queryStringBuilder)
    {
        // Serialize null values as an empty string.
        String valueAsString = rawValue == null ? "" : String.valueOf(rawValue);
        String cleanValue = this.url(valueAsString);
        if (queryStringBuilder.length() != 0) {
            queryStringBuilder.append(AND);
        }
        queryStringBuilder.append(cleanKey).append(EQUALS).append(cleanValue);
    }
private void addQueryStringPair ( String cleanKey , Object rawValue , StringBuilder queryStringBuilder ) { String valueAsString = rawValue == null ? "" : String . valueOf ( rawValue ) ; String cleanValue = this . url ( valueAsString ) ; if ( queryStringBuilder . length ( ) != 0 ) { queryStringBuilder . append ( AND ) ; } queryStringBuilder . append ( cleanKey ) . append ( EQUALS ) . append ( cleanValue ) ; }
Method to add an key / value pair to a query String.

@param cleanKey Already escaped key
@param rawValue Raw value associated to the key
@param queryStringBuilder String Builder containing the current query string