Have a HashMap<String, TreeMap<Integer, String>> hm to store keys. The value is TreeMap sorted based on timestamp. set, update hm. get, first get the TreeMap based on key, then use floorKey to find the largest
{ "@class" : "java.util.TreeMap", "sAMAccountName" : "Username", "mail" : "Email", "givenName" : "FirstName", "sn" : "LastName" } }, "requiredNameIdFormat" : "urn:oasis:names:tc:SAML:2.0:nameid-format:persistent", "metadataLocation" : "https://sso.siteimprove.com/auth/...
These fuel cells are of great interest because they can carry out, in a single operation, the processes of oxidation and refrigeration. This allows reduction of weight, volume, cost and complexity of the control system in the AC-PEFC. In this type of PEFC (and in general in any PEFC), ...