• TeleOp_Base

public abstract class TeleOp_Base extends LinearOpMode {
    public ElapsedTime timer = new ElapsedTime();
    public Servo servo;
    public void init_hardware() {
        servo = hardwareMap.get(Servo.class, "servo");
    }
}

• TeleOpMode

public class TeleOpMode extends TeleOp_Base {
    boolean right_trigger = false;
    @Override
    public void runOpMode() throws InterruptedException {
        init_hardware();
        waitForStart();
        while(opModeIsActive()) {
            if(gamepad1.right_trigger > 0.1) {
                servo.setPosition(0.5);
                right_trigger = true;
                timer.reset();
            }
            if(timer.milliseconds() >= 1000 && timer.milliseconds() < 1200 && right_trigger) {
                servo.setPosition(1);
            }
            else if(timer.milliseconds() >= 2000 && timer.milliseconds() < 2200 && right_trigger) {
                servo.setPosition(0);
                right_trigger = false;
            }
        }
    }
}