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Start your free trialsophiko gurabanidze
1,291 Pointshey, please help in challenge "handling exceptions"
I have following error - Bummer: Make sure you print out the error message to the console using the exception's getMessage method. but in preview everything seems right, what am I doing wrong?
class Example {
public static void main(String[] args) {
GoKart kart = new GoKart("purple");
if (kart.isBatteryEmpty()) {
System.out.println("The battery is empty");
}
kart.drive();
try { kart.drive(42);
System.out.println("it will never happen");
} catch (IllegalArgumentException iae)
{
System.out.println("whoa");
System.out.printf( "the error was %s" ,
iae.getMessage());
}
}
}
class GoKart {
public final int MAX_BARS = 8;
private int barCount;
private String color;
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 newLapsDriven=lapsDriven+laps;
int newBarCount=barCount-laps;
if (newLapsDriven>MAX_BARS||newBarCount>MAX_BARS) {
throw new IllegalArgumentException( "not enough Battery");
}
lapsDriven=newLapsDriven;
barCount=newBarCount;
}
}