StringBuilder example

Main.java

class Main {
  public static void main(String[] args) {
    StringBuilder sb = new StringBuilder();
    String info = 
      sb.append("Version: ")
        .append(VersionSignleton.getVersion())
        .append(" running on: ")
        .append(System.getProperty("os.arch"))
        .toString();
    
    System.out.println(info);
  }
}