code: public static String serialize(Object[] objs)
      {
          StringBuffer buff = new StringBuffer();
          for(int i = 0; i < objs.length; i++)
          {
              if(objs[i] != null)
              {
                  buff.append(objs[i].toString());
                  if(i != objs.length-1)
                      buff.append(",");
              }
          }
          return buff.toString();
      }
docs: Returns the given array serialized as a string.
  @param objs The array to be serialized
  @return The given array serialized as a string