question: get the list of sql statements in the history . concode_field_sep WebServer server concode_elem_sep HashMap<String,Object> map concode_elem_sep Connection conn concode_elem_sep ArrayList<String> commandHistory concode_elem_sep boolean shutdownServerOnDisconnect concode_elem_sep long lastAccess concode_elem_sep Locale locale concode_elem_sep DbContextRule newAliasRule concode_elem_sep DbContextRule columnAliasRule concode_elem_sep ResultSet result concode_elem_sep DbContextRule aliasRule concode_elem_sep int MAX_HISTORY concode_elem_sep DbContextRule columnRule concode_elem_sep DbContextRule tableRule concode_elem_sep Statement executingStatement concode_elem_sep DatabaseMetaData meta concode_elem_sep DbContents contents concode_elem_sep Bnf bnf concode_elem_sep DbContextRule schemaRule concode_field_sep void loadBnf concode_elem_sep HashMap<String,Object> getInfo concode_elem_sep String getCommand concode_elem_sep void addCommand concode_elem_sep void setConnection concode_elem_sep Bnf getBnf concode_elem_sep void put concode_elem_sep void remove concode_elem_sep boolean getShutdownServerOnDisconnect concode_elem_sep Connection getConnection concode_elem_sep void setShutdownServerOnDisconnect concode_elem_sep Object get concode_elem_sep DbContents getContents concode_elem_sep DatabaseMetaData getMetaData concode_elem_sep void close
target: ArrayList < String > function ( ) { return commandHistory ; }