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| package student;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.poi.ss.formula.functions.T;
import student.StudentsTask.Student;
import student.StudentsTask.Students;
public class FixedArrayStudents extends Students {
FixedArrayStudents() {
students = new ArrayList<>();
students.add(new Student("Kripov Artem", "LA-54", "Budjet", 4, 4.5, "men"));
students.add(new Student("Pasichnik Jenya", "LA-63", "Kontrakt", 108, 3.2, "men"));
students.add(new Student("Sedaya Ira", "LA-63", "Budjet", 18, 4.8, "women"));
students.add(new Student("Ostrovskiy German", "LA-54", "Budjet", 28, 4.1, "men"));
students.add(new Student("Krivcov Egor", "LA-54", "Kontrakt", 40, 5, "men"));
students.add(new Student("Morozov Stas", "LA-63", "Kontrakt", 35, 3.45, "men"));
}
private static Comparator<Student> cMark = new Comparator<Student>() {
@Override
public int compare(Student o1, Student o2) {
return o1.sered_ball > o2.sered_ball ? -1 : (o1.sered_ball < o2.sered_ball ? 1 : 0);
}
};
private static Comparator<Student> cMissed = new Comparator<Student>() {
@Override
public int compare(Student o1, Student o2) {
return o1.propuski > o2.propuski ? 1 : (o1.propuski < o2.propuski ? -1 : 0);
}
};
private static Comparator<Student> cSex = new Comparator<Student>() {
@Override
public int compare(Student o1, Student o2) {
return o2.orientaciya.compareTo(o1.orientaciya);
}
};
public Student getStudent(Comparator<Student> comparator) {
Collections.sort(students, comparator);
return students.get(0);
}
public List<Student> getName(char c) {
List<Student> list = new ArrayList<>();
Pattern pattern = Pattern.compile(".*" + c + ".*");
for (Student student : students) {
Matcher m = pattern.matcher(student.name);
if (m.matches()) {
list.add(student);
}
}
return list;
}
public List<Student> getSex(String orientaciya) {
List<Student> list = new ArrayList<>();
for (Student student : students) {
if (student.orientaciya.equals(orientaciya)) {
list.add(student);
}
}
return list;
}
public List<Student> getBudget() {
List<Student> list = new ArrayList<>();
for (Student student : students) {
if (student.budjet.equals("Budjet")) {
list.add(student);
}
}
return list;
}
public static void main(String[] args) {
FixedArrayStudents fx = new FixedArrayStudents();
System.out.println("Cтудент :" + fx.getStudent(cMark));
System.out.println("Наименьшее количество пропусков: " + fx.getStudent(cMissed));
System.out.println("Студент с именем на букву А :" + fx.getName('A'));
System.out.println("Студенты бюджетники: " + fx.getBudget());
fx.getStudent(cSex); // sort by sex
System.out.println("Сортировать по ориентации: " + fx.students);
System.out.println("Cтудентов женского пола: " + fx.getSex("women").get(0));
}
public List<Student> getStudent() {
return students;
}
} |