Ola pessoal,
eu to com uma duvida nesta questao…
mas antes de perguntar…gostaria de saber o que vcs acham…
class Student{
private int iAge=0 ;
public void setAge(int iAge){
this.iAge=iAge ;
}
public int getAge(){
return iAge ;
}
}
public class School{
public static void main(String argv[]){
School s = new School() ;
s.enroll(new Student()) ;
}
public void enroll(Student s){
assert s.getAge()>4 : ageMessage(s) ;
}
public void ageMessage(Student s){
if(s.getAge()==0){
System.out.println("age not initialized") ;
}else{
System.out.println(
"students must be older than 4 years");
}
}
}
até mais…
