Update the environment configuration.

src/main/java/space/kklochko/jdbc_hospital_example/config/env/DataBaseEnvConfig.java

@@ -2,6 +2,7 @@ package space.kklochko.jdbc_hospital_example.config.env;
 
 import io.github.cdimascio.dotenv.Dotenv;
 import lombok.Getter;
+import lombok.NonNull;
 import lombok.Setter;
 
 import java.util.Properties;
@@ -12,19 +13,31 @@ public class DataBaseEnvConfig {
     public String url;
     public Properties properties;
 
-    public DataBaseEnvConfig() {
+    public void load(@NonNull String dir, @NonNull String filename) {
         Dotenv dotenv = Dotenv
                 .configure()
-                .directory("config")
-                .filename("db")
+                .directory(dir)
+                .filename(filename)
                 .load();
 
         setUrl(dotenv.get("JDBC_URL"));
 
         Properties properties = new Properties();
-        properties.put("user", dotenv.get("USER"));
-        properties.put("password", dotenv.get("PASSWORD"));
+        properties.put("user", dotenv.get("JDBC_USER"));
+        properties.put("password", dotenv.get("JDBC_PASSWORD"));
 
         setProperties(properties);
     }
+
+    public DataBaseEnvConfig() {
+        load("config", "db");
+    }
+
+    public DataBaseEnvConfig(@NonNull String filename) {
+        load("config", filename);
+    }
+
+    public DataBaseEnvConfig(@NonNull String dir, @NonNull String filename) {
+        load(dir, filename);
+    }
 }

src/main/java/space/kklochko/jdbc_hospital_example/config/factories/LoadDataBaseConfigFromEnvFile.java

@@ -1,9 +1,15 @@
 package space.kklochko.jdbc_hospital_example.config.factories;
 
+import lombok.NonNull;
 import space.kklochko.jdbc_hospital_example.config.env.DataBaseEnvConfig;
 import space.kklochko.jdbc_hospital_example.config.models.DataBaseConfig;
 
 public class LoadDataBaseConfigFromEnvFile {
+    public DataBaseConfig load(@NonNull String filename) {
+        DataBaseEnvConfig dbEnv = new DataBaseEnvConfig(filename);
+        return new DataBaseConfig(dbEnv.getUrl(), dbEnv.getProperties());
+    }
+
     public DataBaseConfig load() {
         DataBaseEnvConfig dbEnv = new DataBaseEnvConfig();
         return new DataBaseConfig(dbEnv.getUrl(), dbEnv.getProperties());

src/main/java/space/kklochko/jdbc_hospital_example/config/models/DataBaseConfig.java

@@ -7,4 +7,9 @@ import java.util.Properties;
 public class DataBaseConfig {
     public String url;
     public Properties properties;
+
+    public DataBaseConfig(String url, Properties properties) {
+        setUrl(url);
+        setProperties(properties);
+    }
 }