unwanted comments deleted

src/main/java/entgra/mailsender/DAO/Impl/MailDAOImpl.java

@@ -10,15 +10,11 @@ import entgra.mailsender.exception.MailProcessingException;
 import org.springframework.stereotype.Component;
 
 import javax.sql.DataSource;
-import java.io.*;
+import java.io.File;
-import java.sql.Connection;
+import java.io.FileOutputStream;
-import java.sql.DriverManager;
+import java.io.IOException;
-import java.sql.PreparedStatement;
+import java.io.InputStream;
-import java.sql.SQLException;
+import java.sql.*;
-import java.sql.Timestamp;
-import java.sql.ResultSet;
-import java.sql.Blob;
-import java.sql.Date;
 import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
@@ -35,10 +31,6 @@ public class MailDAOImpl implements MailDAO {
         this.dataSource = dataSource;
     }
 
-//    private Connection getConnection() throws SQLException {
-//        return DriverManager.getConnection("jdbc:mysql://localhost:3306/email_sending", "root", "StrongPassword123!");
-//    }
-
     @Override
     public int addMail(MailModel mailModel) throws SQLException {
         try {