private static final String USERNAME= "root";
private static final String PASSWORD= "root";
private static final String CONN_STRING= "jdbc:mysql//localhost:3306/java";

conn Connection = null;

try{
        conn = DriverManager.getConnection(CONN_STRING, USERNAME, PASSWORD);
        System.out.println("Connected");
    }catch (SQLException e){
        System.err.println(e);
    }