private static String buildHeader(){
  if (header == null) {
    StringBuilder strb=new StringBuilder();
    strb.append(LEFT_BRACE);
    strb.append(SELENIUM_VERSION_KEY);
    strb.append(COLON);
    strb.append(SELENIUM_VERSION_VALUE);
    strb.append(COMMA);
    strb.append(FORMAT_VERSION_KEY);
    strb.append(COLON);
    strb.append(FORMAT_VERSION_VALUE);
    strb.append(COMMA);
    strb.append(STEPS_KEY);
    strb.append(COLON);
    strb.append(LEFT_SQUARE_BRACKET);
    header=strb.toString();
  }
  return header;
}

private static String buildHeader ( ) { if ( header == null ) { StringBuilder strb = new StringBuilder ( ) ; strb . append ( LEFT_BRACE ) ; strb . append ( SELENIUM_VERSION_KEY ) ; strb . append ( COLON ) ; strb . append ( SELENIUM_VERSION_VALUE ) ; strb . append ( COMMA ) ; strb . append ( FORMAT_VERSION_KEY ) ; strb . append ( COLON ) ; strb . append ( FORMAT_VERSION_VALUE ) ; strb . append ( COMMA ) ; strb . append ( STEPS_KEY ) ; strb . append ( COLON ) ; strb . append ( LEFT_SQUARE_BRACKET ) ; header = strb . toString ( ) ; } return header ; }
build the header of a scenario
