Перенос.

src/Repository/SubscriberWorkspace/SubscriberWorkspace.java

@@ -0,0 +1,8 @@
+package Repository.SubscriberWorkspace;
+import Common.Database.iDBObject;
+public class SubscriberWorkspace extends iDBObject {
+    public String email; //почта
+    public String URL;  //адрес:порт машины
+    public String login; // имя пользователя
+    public String path; //рабочая папка на машине
+}

src/Repository/SubscriberWorkspace/SubscriberWorkspaceDBTable.java

@@ -0,0 +1,13 @@
+package Repository.SubscriberWorkspace;
+import Common.Database.iDBTable;
+public class SubscriberWorkspaceDBTable extends iDBTable<SubscriberWorkspace> {
+    public SubscriberWorkspaceDBTable() {
+        super(SubscriberWorkspace.class);
+    }
+    public SubscriberWorkspace findWorkspace(String email, String machineURL, String login) {
+        return this.Data.values().stream().filter(subscriberWorkspace ->
+                subscriberWorkspace.email.equals(email) &&
+                subscriberWorkspace.URL.equals(machineURL) &&
+                subscriberWorkspace.login.equals(login)).findFirst().orElse(null);
+    }
+}