Throw an exception in Java
class Car {}
class Seller {
Car[] cars = new Car[] {};
public void sell() {
if (cars.length == 0) {
throw new RuntimeException("No cars for sale");
}
//some implementation...
}
}
Seller seller = new Seller();
try {
seller.sell(); //<-Error
}
catch (Exception e) {
System.out.println(e.getMessage());
//e.getMessage() is "No cars for sale"
}
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