returns true if node is a leaf . it is possible for this method to return false even if node has no children . a directory in a filesystem , for example , may contain no files ; the node representing the directory is not a leaf , but it also has no children . concode_field_sep DatabaseMetaData metadata concode_elem_sep int CATALOG concode_elem_sep ArrayList children concode_elem_sep Logger LOGGER concode_elem_sep List catalogs concode_elem_sep int COLUMN concode_elem_sep Node root concode_elem_sep String name concode_elem_sep Connection connection concode_elem_sep int type concode_elem_sep int TABLE concode_elem_sep Vector treeModelListeners concode_field_sep int getChildCount concode_elem_sep int getIndexOfChild concode_elem_sep void valueForPathChanged concode_elem_sep Object getChild concode_elem_sep void addTreeModelListener concode_elem_sep String toString concode_elem_sep Object getRoot concode_elem_sep void removeTreeModelListener
boolean function ( Object arg0 ) { return getChildCount ( arg0 ) == 0 ; }