code: public static void writeValueToBeanField(Object entityBean, String fieldName, Object value) {
  		Method writeMethod = ClassCacheUtils.getClassFieldWriteMethod(entityBean.getClass(), fieldName);
  		if (writeMethod == null) {
  			throw new DialectException("Can not find Java bean read method '" + fieldName + "'");
  		} else
  			try {
  				writeMethod.invoke(entityBean, value);
  			} catch (Exception e) {
  				throw new DialectException("FieldName '" + fieldName + "' can not write with value '" + value + "'", e);
  			}
  	}
docs: write value to entityBean field