Notes

public class Transporter {
String name;
Thread th;
double speed;
double speedMax = 200;
int speedIndex = 2000;

public Transporter(String name) {
this.name = name;
this.th = new Thread(new RunTranport(this));
System.out.println("[Transporter] : New transporter in system");
}

public void speedUp(){
if(this.speed <= this.speedMax){
this.speed = this.speed + 5;
if(this.speed > this.speedMax){
this.speed = speedMax;
}else{
this.speedIndex =this.speedIndex- 100;
}

}
}

public void speedUp(int speed){
if(this.speed <= this.speedMax){
this.speed = this.speed + speed;
if(this.speed > this.speedMax){
this.speed = speedMax;
}else{
this.speedIndex =this.speedIndex- 100;
}

}
}

public void speedDown(){
if(this.speed <= this.speedMax){
this.speed = this.speed - 5;
if(this.speed <= 0){
this.speed = 0;
this.stopMoving();
}else{
this.speedIndex =this.speedIndex + 100;
}

}
}

public void move() {
System.out.println("Starting moving");
if(this.speed < 5) this.speed = 5;

switch (this.th.getState()) {
case BLOCKED:
break;
case RUNNABLE:
break;
case NEW:
this.th.start();
break;
case TERMINATED:

this.th = new Thread(new RunTranport(this));
this.th.start();
break;
case TIMED_WAITING:
break;
case WAITING:
break;
}

// this.start();

}

public void stopMoving() {
System.out.println("Braking");
this.speed = 0;
this.th.stop();
System.out.println(this);

}

@Override
public String toString() {
switch (this.th.getState()) {
case BLOCKED:
break;
case RUNNABLE:
return "Transporter " + this.name + " is on the way." + " Transport speed: " + this.speed;
case NEW:
this.th.start();
break;
case TERMINATED:
return "Transporter " + this.name + " is parked.";
case TIMED_WAITING:
break;
case WAITING:
break;
default:
return "Transporter " + this.name + " unknow state";
}
return "Transporter " + this.name + ' ' + this.th.getState();

}

}

class RunTranport implements Runnable {
Transporter tr;

public RunTranport(Transporter tr) {
this.tr = tr;
}

@Override
public void run() {

while (true) {
try {
Thread.sleep(tr.speedIndex);
System.out.println("["+tr.name+"] : " + tr);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

}