code: public static String details(String method, String poolName, int inUse, int max)
     {
        StringBuilder sb = new StringBuilder(1024);
  
        sb.append(poolName).append(": ");
        sb.append(method).append(" ");
        sb.append("[");
        sb.append(Integer.toString(inUse));
        sb.append("/");
        sb.append(Integer.toString(max));
        sb.append("]");
  
        return sb.toString();
     }
docs: Get the full details of a managed connection pool state
  @param method The method identifier
  @param poolName The pool name
  @param inUse The in use count
  @param max The max
  @return The state