How to get list of properties using apache.commons
问题 I need to get the list of properties which are in the .properties file. For example, if have the following .properties file: users.admin.keywords = admin users.admin.regexps = test-5,test-7 users.admin.rules = users.admin.keywords,users.admin.regexps users.root.keywords = newKeyWordq users.root.regexps = asdasd,\u0432[\u044By][\u0448s]\u043B\u0438\u0442[\u0435e] users.root.rules = users.root.keywords,users.root.regexps,rules.creditcards users.guest.keywords = guest users.guest.regexps = *