Updated MySQL Methods, Tests and Information accordingly. (High security risk btw)

src/main/java/hhn/temp/project/provider/Database.java

@@ -1,7 +1,9 @@
 package hhn.temp.project.provider;
 
+import java.io.IOException;
+import java.nio.file.Path;
 import java.sql.SQLException;
 
 public interface Database {
-  public void connect() throws SQLException;
+  public void connect() throws SQLException, IOException;
 }

src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java

@@ -1,10 +1,19 @@
 package hhn.temp.project.provider;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.Connection;
+import java.sql.DriverManager;
 import java.sql.SQLException;
 import java.util.Collection;
 import java.util.List;
 
 public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
+
+  private Connection connection;
+
   @Override
   public void saveObjects(Collection<E> objects) {
 
@@ -26,7 +35,7 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
   }
 
   @Override
-  public void connect() throws SQLException {
-    throw new SQLException("");
+  public void connect() throws SQLException, IOException {
+    connection = DriverManager.getConnection("jdbc:mysql://sql7.freesqldatabase.com/sql7810540?user=sql7810540&password=mXdJCFtDZz");
   }
 }