public String getString(String[] args) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    print(pw, args);
    pw.close();
    return sw.toString();
  }
Return a string containing the banner information.

@param args possibly null list of command line arguments
geode-core/src/main/java/org/apache/geode/internal/logging/Banner.java