public class Student {
@Property(index = 0)
private String name;
@Property(index = 1)
private int age;
// Getters and setters...
}
FlatFileReader<Student> reader = new FlatFileReader<>(Student.class);
List<Student> students = reader.read("students.txt");
int totalAge = 0;
for (Student student : students) {
totalAge += student.getAge();
}
float avgAge = (float) totalAge / students.size();
FlatFileWriter<Student> writer = new FlatFileWriter<>(Student.class);
writer.write("result.txt", students);
