[POO] imports optimization

Optimized imports in:
- aula02
- aula03
- aula06
- aula08
- aula09
- aula11

1ano/2semestre/poo/src/aula02/AverageSpeed.java

@@ -1,11 +1,9 @@
 package aula02;
 
-import java.util.Scanner;
-
-// Código da package utils disponível em
-// https://github.com/TiagoRG/uaveiro-leci/tree/master/1ano/2semestre/poo/src/utils
 import utils.UserInput;
 
+import java.util.Scanner;
+
 // Solução do exercício 5
 
 public class AverageSpeed {

1ano/2semestre/poo/src/aula03/Calendar.java

@@ -1,6 +1,7 @@
 package aula03;
 
 import utils.UserInput;
+
 import java.util.Scanner;
 
 // Solução do exercício 5

1ano/2semestre/poo/src/aula03/Grades.java

@@ -1,8 +1,9 @@
 package aula03;
 
-import java.util.Scanner;
 import utils.UserInput;
 
+import java.util.Scanner;
+
 // Solução do exercício 4 com o utilizador a introduzir as notas individualmente
 
 public class Grades {

1ano/2semestre/poo/src/aula03/HiLo.java

@@ -1,6 +1,7 @@
 package aula03;
 
 import utils.UserInput;
+
 import java.util.Random;
 import java.util.Scanner;
 

1ano/2semestre/poo/src/aula03/Investment.java

@@ -1,6 +1,7 @@
 package aula03;
 
 import utils.UserInput;
+
 import java.util.Scanner;
 
 // Solução do exercício 2

1ano/2semestre/poo/src/aula03/PrimesSum.java

@@ -2,6 +2,7 @@ package aula03;
 
 import utils.MathTools;
 import utils.UserInput;
+
 import java.util.Scanner;
 
 // Solução do exercício 1

1ano/2semestre/poo/src/aula03/StringExtras.java

@@ -1,8 +1,9 @@
 package aula03;
 
-import java.util.Scanner;
 import utils.StringMethods;
 
+import java.util.Scanner;
+
 public class StringExtras {
     public static void main(String[] args) {
         Scanner sin = new Scanner(System.in);

1ano/2semestre/poo/src/aula06/ex1/PersonTest.java

@@ -1,8 +1,9 @@
 package aula06.ex1;
 
-import java.util.Scanner;
 import utils.DateYMD;
 
+import java.util.Scanner;
+
 public class PersonTest {
     public static void main(String[] args) {
         Scanner sin = new Scanner(System.in);

1ano/2semestre/poo/src/aula06/ex1/Student.java

@@ -1,6 +1,7 @@
 package aula06.ex1;
 
 import utils.DateYMD;
+
 import java.time.LocalDate;
 
 public class Student extends Person {

1ano/2semestre/poo/src/aula08/ex1/Vehicles/Vehicle.java

@@ -1,8 +1,8 @@
 package aula08.ex1.Vehicles;
 
 import aula08.ex1.Interfaces.IKmTravelled;
-import aula08.ex1.VehicleComp;
 import aula08.ex1.Main;
+import aula08.ex1.VehicleComp;
 import utils.Validations;
 
 import java.util.Objects;

1ano/2semestre/poo/src/aula08/ex2/Dishes/Dish.java

@@ -1,6 +1,7 @@
 package aula08.ex2.Dishes;
 
 import aula08.ex2.Aliments.Aliment;
+
 import java.util.LinkedList;
 import java.util.Objects;
 

1ano/2semestre/poo/src/aula08/ex2/Menu.java

@@ -1,8 +1,13 @@
 package aula08.ex2;
 
 import aula08.ex2.Aliments.*;
-import aula08.ex2.Dishes.*;
-import aula08.ex2.Enums.*;
+import aula08.ex2.Dishes.DietDish;
+import aula08.ex2.Dishes.Dish;
+import aula08.ex2.Dishes.VeganDish;
+import aula08.ex2.Enums.AlimentType;
+import aula08.ex2.Enums.DishType;
+import aula08.ex2.Enums.FishState;
+import aula08.ex2.Enums.MeatType;
 import utils.Enums.Weekday;
 
 import java.util.LinkedHashMap;

1ano/2semestre/poo/src/aula08/ex3/Purchase.java

@@ -1,6 +1,7 @@
 package aula08.ex3;
 
 import aula08.ex3.Interfaces.IPurchase;
+
 import java.util.LinkedHashMap;
 
 public class Purchase implements IPurchase {

1ano/2semestre/poo/src/aula09/ex3/PlaneManager.java

@@ -1,6 +1,6 @@
 package aula09.ex3;
 
-import java.util.*;
+import java.util.LinkedList;
 
 public class PlaneManager {
     private final LinkedList<Plane> planes = new LinkedList<>();

1ano/2semestre/poo/src/aula11/ex1/WordPairCounter.java

@@ -1,10 +1,13 @@
 package aula11.ex1;
 
-import java.io.*;
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.*;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Scanner;
+import java.util.TreeMap;
 
 public class WordPairCounter {
     public static void main(String[] args) {

1ano/2semestre/poo/src/aula11/ex2/Gradebook.java

@@ -1,10 +1,11 @@
 package aula11.ex2;
 
-import java.io.*;
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.*;
+import java.util.Arrays;
+import java.util.LinkedList;
 
 public class Gradebook {
     private final LinkedList<Student> students = new LinkedList<>();

1ano/2semestre/poo/src/aula11/ex4/FlightManager.java

@@ -1,9 +1,11 @@
 package aula11.ex4;
 
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.*;
-import java.io.*;
 import java.util.stream.Collectors;
 
 public class FlightManager {