MySQL driver, SQL injection, eclipse in gitignore, bumb version.

.gitignore

@@ -1 +1,5 @@
-/target/
+# eclipse project file
+.settings/
+.classpath
+.project
+/target/

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>lu.r3flexi0n</groupId>
     <artifactId>BungeeOnlineTime</artifactId>
-    <version>7.0</version>
+    <version>7.1</version>
     <packaging>jar</packaging>
     <repositories>
         <repository>

src/main/java/lu/r3flexi0n/bungeeonlinetime/database/MySQL.java

@@ -17,7 +17,7 @@ public MySQL(String host, int port, String database, String username, String pas
 
     @Override
     public void openConnection() throws Exception {
-        Class.forName("com.mysql.jdbc.Driver");
+        Class.forName("com.mysql.cj.jdbc.Driver");
         setConnection(DriverManager.getConnection("jdbc:mysql://" + this.host + ":" + this.port + "/" + this.database, this.username, this.password));
     }
 }

src/main/java/lu/r3flexi0n/bungeeonlinetime/database/SQL.java

@@ -1,6 +1,7 @@
 package lu.r3flexi0n.bungeeonlinetime.database;
 
 import java.sql.Connection;
+import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
@@ -49,24 +50,27 @@ public void updateOnlineTime(UUID uuid, String name, long time) throws Exception
     }
 
     public OnlineTime getOnlineTime(UUID uuid) throws Exception {
-        String sql = "SELECT * FROM " + TABLE_NAME + " WHERE uuid = '" + uuid + "';";
-        return get(sql);
+        String sql = "SELECT * FROM " + TABLE_NAME + " WHERE uuid = ?;";
+        PreparedStatement p = connection.prepareStatement(sql);
+        p.setString(1, uuid.toString());
+        return get(p);
     }
 
     public OnlineTime getOnlineTime(String name) throws Exception {
-        String sql = "SELECT * FROM " + TABLE_NAME + " WHERE name = '" + name + "';";
-        return get(sql);
+        String sql = "SELECT * FROM " + TABLE_NAME + " WHERE name = ?;";
+        PreparedStatement p = connection.prepareStatement(sql);
+        p.setString(1, name);
+        return get(p);
     }
 
-    private OnlineTime get(String sql) throws Exception {
+    private OnlineTime get(PreparedStatement statement) throws Exception {
         if (isClosed()) {
             openConnection();
         }
 
         OnlineTime onlineTime = null;
 
-        Statement statement = connection.createStatement();
-        ResultSet resultset = statement.executeQuery(sql);
+        ResultSet resultset = statement.executeQuery();
         if (resultset.next()) {
 
             UUID uuid = UUID.fromString(resultset.getString("uuid"));