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leJOS (pronounced like the Spanish word "lejos" for "far") is a tiny Java Virtual Machine. In 2013 it was ported to the LEGO EV3 brick.

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package lejos.hardware.motor;

import lejos.hardware.port.Port;
import lejos.hardware.port.TachoMotorPort;
import lejos.hardware.sensor.EV3SensorConstants;

/**
 * Abstraction for a  Lego NXT motor.
 * 
 */
public class NXTRegulatedMotor extends BaseRegulatedMotor
{
    static final float MOVE_P = 4f;
    static final float MOVE_I = 0.04f;
    static final float MOVE_D = 10f;
    static final float HOLD_P = 2f;
    static final float HOLD_I = 0.02f;
    static final float HOLD_D = 8f;
    static final int OFFSET = 0;
    private static final int MAX_SPEED = 170*360/60;

    /**
     * Use this constructor to assign a variable of type motor connected to a particular port.
     * @param port  to which this motor is connected
     */
    public NXTRegulatedMotor(TachoMotorPort port)
    {
        super(port, null, EV3SensorConstants.TYPE_NEWTACHO, MOVE_P, MOVE_I, MOVE_D,
                HOLD_P, HOLD_I, HOLD_D, OFFSET, MAX_SPEED);
    }
    
    /**
     * Use this constructor to assign a variable of type motor connected to a particular port.
     * @param port  to which this motor is connected
     */
    public NXTRegulatedMotor(Port port)
    {
        super(port, null, EV3SensorConstants.TYPE_NEWTACHO, MOVE_P, MOVE_I, MOVE_D,
                HOLD_P, HOLD_I, HOLD_D, OFFSET, MAX_SPEED);
    }


}