import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import java.sql.Connection;

public class PreparedStatementClass {

    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost/Personal";
        createStmt(url);
    }

    public static void createStmt(String url) {
        try (Connection conn = DriverManager.getConnection(url, "user", "password");
                PreparedStatement ps = conn
                        .prepareStatement("SELECT Wohnort, Strasse FROM Angestellte WHERE Vorname=? AND Nachname=?");) {
            Class.forName("com.mysql.cj.jdbc.Driver");
            ps.setString(1, "Willi");
            ps.setString(2, "Meier");
            ResultSet rs = ps.executeQuery();
            while (rs.next())
                System.out.println(rs.getString(1) + "\n" + rs.getString(2));
        } catch (ClassNotFoundException e) {
            System.err.println("Fehler beim Laden des JDBC-Treibers");
            e.printStackTrace();
        } catch (SQLException e) {
            System.err.println("Fehler bei der Datenbankabfrage");
            e.printStackTrace();
        }
    }
}