package lab7;
import java.util.ArrayList;
import java.util.List;
class Student {
private int nr;
public Student() {
name = "name";
surname = "surname";
nr = 0;
}
name = n;
surname = sn;
nr = x;
}
return name;
}
protected void setName
(String name
) {
this.name = name;
}
protected String getSurname
() {
return surname;
}
protected void setSurname
(String surname
) {
this.surname = surname;
}
protected int getNr() {
return nr;
}
protected void setNr(int nr) {
this.nr = nr;
}
}
public class Zad2 {
static List<Student> studentlist = new ArrayList<Student>();
public static void main
(String[] args
) {
studentlist.add(new Student("Jan", "Kowalski", 123));
studentlist.add(new Student("Anna", "Nowak", 890));
studentlist.add(new Student("Marcin", "Jaworski", 465));
studentlist.add(new Student("Karolina", "Olszewska", 241));
studentlist.add(new Student("Aniela", "Dudek", 798));
studentlist.add(new Student("Krzysztof", "Sawicki", 234));
System.
out.
printf("There are %d elements in list.\n\n", studentlist.
size());
show();
show(2);
}
static void show(int x) {
if (studentlist.get(x) != null) {
System.
out.
printf("%d. element in list:\n%s %s %d\n", x
+ 1, studentlist.
get(x
).
getSurname(), studentlist.
get(x
).
getName(),
studentlist.get(x).getNr());
}
}
static void show() {
for (Student student : studentlist) {
System.
out.
printf("%s %s %d\n", student.
getSurname(), student.
getName(), student.
getNr());
}
}
}
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