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Start your free trialAmulya Arora
6,133 Pointswhat should i do
how to complete this code
class GoKart {
public static final int MAX_BARS = 8;
private String color;
private int barCount;
private int lapsDriven;
public GoKart(String color) {
this.color = color;
}
public String getColor() {
return color;
}
public void charge() {
barCount = MAX_BARS;
}
public boolean isBatteryEmpty() {
return barCount == 0;
}
public boolean isFullyCharged() {
return MAX_BARS == barCount;
}
public void drive() {
drive(1);
}
public void drive(int laps) {
int newAmount= lapsDriven + barCount;
if (newAmount > MAX_BARS) {
throw new IllegalArgumentException("Too many laps");
}
lapsDriven += laps;
barCount -= laps;
}
}
2 Answers
Vladut Astalos
11,246 PointsSince for every lap driven you subtract 1 of your barCount, you need to check if the laps number passed into function as argument is not bigger that your barCount.
public void drive(int laps){
if(laps > barCount){
throw new IllegalArgumentException("Not enough bars.");
}
lapsDriven += 1;
barCount -= 1;
}
Amulya Arora
6,133 Pointsthanks a lot