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https://prnt.sc/26sfdz6https://prnt.sc/26sfe4d
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import java.io.File;
import java.io.FileNotFoundException;
import java.util.*;
// TODO: first create your Student class
public class Main
{
public static void main(String[] args)
{
// TODO: make an ArrayList of type Double (for the constants)
// TODO: make a LinkedList of type Student (for the students)
// TODO: call a method to load constants, returning an ArrayList of Doubles
// TODO: call a method to load students, returning a LinkedList of Students
// TODO: call the printStuff method with the list of constants
// TODO: call the printStuff method with the list of students
// TODO: sort the list of students with Collections.sort()
// TODO: call the printStuff method again with the list of students
// TODO: call the trimStudents() method
// TODO: call the printStuff method again with the list of students
}
// TODO: create a method loadConstants() which returns an ArrayList of Doubles
// TODO: uncomment this method below
/*
private static LinkedList loadStudents()
{
File file = new File(“res/roster.csv”);
Scanner reader;
try
{
reader = new Scanner(file);
}
catch (FileNotFoundException e)
{
System.err.println(“Could not find file: ” + file.toPath());
return null;
}
LinkedList students = new LinkedList();
reader.nextLine(); // eat header
while (reader.hasNext())
{
String line = reader.nextLine();
StringTokenizer tokenizer = new StringTokenizer(line, “,n”);
String last = tokenizer.nextToken();
String first = tokenizer.nextToken();
float grade = Float.valueOf(tokenizer.nextToken());
Student s = new Student(first, last, grade);
students.add(s);
}
return students;
}
*/
// TODO: create a printStuff() method that takes a List of anything and prints it
// TODO: create a trimStudents() method that takes a LinkedList of Students
// and a double for the filter amount, which then iterates through the
// LinkedList of Students with an Iterator and removes any Student with
// a grade less than 90
}
Last
First
Planck
Max
SchrodingerErwin
Newton Isaac
Hawking Stephen
Dirac
Paul
Einstein Albert
Bohr
Niels
Galilei
Galileo
Faraday Michael
Maxwell James
Feynman Richard
Fermi
Enrico
Oppenheimer
Robert
Grade
84
87
92
96
100
93
88
92
90
91
89
85
77
3.14159
1.41421
1.61803
9.81
0.26149
0.57721
299792458
42
1.30357
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