question: get the default transport protocol class for the mail session the server will provide . concode_field_sep String MAIL_HOST concode_elem_sep String PROP_NAME_PREFIX_LEGACY concode_elem_sep String MAIL_STORE_PROTOCOL concode_elem_sep String MAIL_DEBUG concode_elem_sep String MAIL_SUFFIX_HOST concode_elem_sep Logger _logger concode_elem_sep boolean enabled concode_elem_sep String mailHost concode_elem_sep char PROP_NAME_DELIM_LEGACY concode_elem_sep String storeProtocolClass concode_elem_sep char MAIL_DELIM concode_elem_sep String mailFrom concode_elem_sep Properties mailProperties concode_elem_sep String MAIL_SUFFIX_CLASS concode_elem_sep String MAIL_TRANSPORT_PROTOCOL concode_elem_sep String storeProtocol concode_elem_sep String username concode_elem_sep boolean debug concode_elem_sep String description concode_elem_sep String MAIL_PREFIX concode_elem_sep String MAIL_SUFFIX_USER concode_elem_sep String transportProtocolClass concode_elem_sep String MAIL_USER concode_elem_sep String MAIL_FROM concode_elem_sep String transportProtocol concode_elem_sep String jndiName concode_field_sep String getMailFrom concode_elem_sep String getMailHost concode_elem_sep Properties getMailProperties concode_elem_sep void loadMailResources concode_elem_sep boolean getMailDebug concode_elem_sep String getDescription concode_elem_sep void put concode_elem_sep String getUsername concode_elem_sep void print concode_elem_sep String getMailTransportProtocol concode_elem_sep String getMailStoreProtocol concode_elem_sep boolean getEnabled concode_elem_sep String getMailStoreProtocolClass concode_elem_sep String getJndiName
target: String function ( ) { return this . transportProtocolClass ; }