question: returns the message data as an unmodifiable map . concode_field_sep long serialVersionUID concode_elem_sep SortedMap<String,String> data concode_field_sep void appendMap concode_elem_sep void asJson concode_elem_sep void clear concode_elem_sep void asXml concode_elem_sep void asJava concode_elem_sep String[] getFormats concode_elem_sep MapMessage newInstance concode_elem_sep void put concode_elem_sep String remove concode_elem_sep int hashCode concode_elem_sep void putAll concode_elem_sep String get concode_elem_sep boolean equals concode_elem_sep Object[] getParameters concode_elem_sep String getFormattedMessage concode_elem_sep String getFormattedMessage concode_elem_sep String getFormat concode_elem_sep String toString concode_elem_sep String asString concode_elem_sep String asString concode_elem_sep String asString concode_elem_sep Throwable getThrowable concode_elem_sep void validate
target: Map < String , String > function ( ) { return Collections . unmodifiableMap ( data ) ; }