public class Faculty {
static int arrcounter=0;
int counter=0;
int studentNum=0;
StudentImpl students[];
Faculty(int num){
studentNum=num;
students=new StudentImpl[studentNum];
}
Faculty(StudentImpl []studentsarr){
this.students=studentsarr;
studentNum=studentsarr.length;
}
class TravelerImpl implements Traveler{
TravelerImpl(){};
public Object Current(){
return students[counter];
}
public boolean end(){
if (counter==studentNum)
return true;
else
return false;
}
public void next(){
if(counter<20){counter+=1;}
}
}
public Traveler GetTraveler(){
TravelerImpl t=new TravelerImpl();
return t;
}
public void add(String Name,String Address,int MajorGrade,int OtherGrade){
students[arrcounter++]=new StudentImpl( Name, Address, MajorGrade, OtherGrade);
}
public void add(String Name,String Address,int MajorGrade,int OtherGrade,String major){
students[arrcounter++]=new MasterStudent(Name, Address, MajorGrade, OtherGrade, major);
}
}