code: public int getMaxLength()
      {
          if (m_iMaxLength == Constants.DEFAULT_FIELD_LENGTH)
          {
              m_iMaxLength = 20;
              if (m_classData == Short.class)
                  m_iMaxLength = 4;
              else if (m_classData == Integer.class)
                  m_iMaxLength = 8;
              else if (m_classData == Float.class)
                  m_iMaxLength = 8;
              else if (m_classData == Double.class)
                  m_iMaxLength = 15;
              else if (m_classData == java.util.Date.class)
                  m_iMaxLength = 15;
              else if (m_classData == String.class)
                  m_iMaxLength = 30;
              else if (m_classData == Boolean.class)
                  m_iMaxLength = 10;
          }
          return m_iMaxLength;
      }
docs: Maximum string length.
  @return The max field length.