import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class ConexaoBD {
    // Define o Metodo de Conexao quando a classe � chamada
            static {
                try {
                    Class.forName("com.mysql.jdbc.Driver");
                } catch (ClassNotFoundException e) {
                    throw new RuntimeException(e);
                }
            }

public Connection obtemConexao() throws SQLException{
        System.getProperties().setProperty("javax.net.ssl.trustStore","/mysqlcertificate.pem");
    return DriverManager.getConnection(
        "jdbc:mysql://myHost",
        "myUsername",
        "myPassword");
}

}

Connection conn = null;
    Statement stm = null;
    try {
        ConexaoBD bd = new ConexaoBD();
        conn = bd.obtemConexao();