@@ -0,0 +1,270 @@
+package account;%0A%0Aimport java.util.HashMap;%0A%0Apublic class Accounts %7B%0A%09%0A%09private static Accounts accounts;%0A%09public HashMap%3CString, Account%3E accountList;%0A%09%0A%09public static Accounts getInstance()%7B%0A%09%09if(accounts == null)%0A%09%09%09accounts = new Accounts();%0A%09%09return accounts;%0A%09%7D%0A%7D%0A

add account manager