change gitignore, add materials from Software technologies course

Author: gaydov

.gitignore

@@ -2,8 +2,10 @@
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 
 # User-specific stuff:
-.idea/*
-*.iml
+*/.idea
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+
 
 # Sensitive or high-churn files:
 .idea/**/dataSources/

JavaBasics/JavaBasics.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

JavaBasics/out/production/JavaBasics/AdvertisementMessage.class

@@ -0,0 +1,29 @@
+import java.util.Random;
+import java.util.Scanner;
+
+public class AdvertisementMessage {
+    public static void main(String[] args) {
+        Scanner console = new Scanner(System.in);
+
+        int messagesCount = Integer.parseInt(console.nextLine());
+
+        String[] phrases = {"Excellent product.", "Such a great product.", "I always use that product.", "Best product of its category.", "Exceptional product.", "I can’t live without this product."};
+        String[] events = {"Now I feel good.", "I have succeeded with this product.", "Makes miracles.I am happy of the results!", "I cannot believe but now I feel awesome.", "Try it yourself, I am very satisfied.", "I feel great!"};
+        String[] authors = {"Diana", "Petya", "Stella", "Elena", "Katya", "Iva", "Annie", "Eva"};
+        String[] cities = {"Burgas", "Sofia", "Plovdiv", "Varna", "Ruse"};
+
+        Random rand = new Random();
+
+        for (int i = 0; i < messagesCount; i++) {
+
+            String randomPhrase = phrases[rand.nextInt(phrases.length)];
+            String randomEvent = events[rand.nextInt(phrases.length)];
+            String randomAuthor = authors[rand.nextInt(phrases.length)];
+            String randomCity = cities[rand.nextInt(phrases.length)];
+
+            System.out.printf("%s %s %s - %s%n", randomPhrase, randomEvent, randomAuthor, randomCity);
+        }
+    }
+
+
+}

JavaBasics/out/production/JavaBasics/AverageGrades$Student.class

@@ -0,0 +1,76 @@
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class AverageGrades {
+    public static void main(String[] args) {
+        Scanner console = new Scanner(System.in);
+
+        String[] totalStudentsStr = console.nextLine().split(" ");
+        int totalStudents = Integer.parseInt(totalStudentsStr[0]);
+        ArrayList<Student> students = new ArrayList<Student>();
+
+        for (int i = 0; i < totalStudents; i++) {
+
+            String[] input = console.nextLine().split(" ");
+            String name = input[0];
+            Student currentStudent = new Student();
+            currentStudent.name = name;
+            ArrayList<Double> gradesList = new ArrayList<Double>();
+
+            for (int j = 1; j < input.length; j++) {
+                gradesList.add(Double.parseDouble(input[j]));
+            }
+            double sum = 0;
+            for (int k = 0; k < gradesList.size(); k++) {
+                sum += gradesList.get(k);
+            }
+            double avg = sum / gradesList.size();
+            currentStudent.setGrades(gradesList);
+            currentStudent.setAvgGrade(avg);
+            students.add(currentStudent);
+        }
+
+        List<Student> result = students.stream()
+                .filter(a -> a.avgGrade >= 5.00)
+                .sorted(Comparator.comparing(Student::getName)
+                        .thenComparing(Student::getAvgGrade, Comparator.reverseOrder()))
+                .collect(Collectors.toList());
+
+        String newLine = System.getProperty("line.separator");
+        for (int i = 0; i < result.size(); i++) {
+            System.out.printf("%s -> %.2f%s", result.get(i).name, result.get(i).avgGrade, newLine);
+        }
+    }
+
+    public static class Student {
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public ArrayList<Double> getGrades() {
+            return Grades;
+        }
+
+        public void setGrades(ArrayList<Double> grades) {
+            Grades = grades;
+        }
+
+        public String name;
+        public ArrayList<Double> Grades;
+
+
+        public double getAvgGrade() {
+            return avgGrade;
+        }
+
+        public void setAvgGrade(double avgGrade) {
+            this.avgGrade = avgGrade;
+        }
+
+        public double avgGrade;
+    }
+}

JavaBasics/out/production/JavaBasics/AverageGrades.class

@@ -0,0 +1,127 @@
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+
+public class BookLibrary {
+    public static void main(String[] args) {
+        Scanner console = new Scanner(System.in);
+
+        DateTimeFormatter f = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+        String[] quantityBooksStr = console.nextLine().split(" ");
+        int quantityBooks = Integer.parseInt(quantityBooksStr[0]);
+        Library privateLib = new Library();
+        privateLib.setBooks(new ArrayList<Book>());
+        ArrayList<Book> listBooks = new ArrayList<>();
+
+        for (int i = 0; i < quantityBooks; i++) {
+            String[] bookArgs = console.nextLine().split(" ");
+            Book currentBook = new Book();
+            currentBook.setTitle(bookArgs[0]);
+            currentBook.setAuthor(bookArgs[1]);
+            currentBook.setPublisher(bookArgs[2]);
+            LocalDate date = LocalDate.from(f.parse(bookArgs[3]));
+            currentBook.setReleaseDate(date);
+            currentBook.setISBN(bookArgs[4]);
+            currentBook.setPrice(Double.parseDouble(bookArgs[5]));
+
+            listBooks.add(currentBook);
+        }
+        privateLib.setBooks(listBooks);
+
+        HashMap<String, Double> authorsWithBooks = new HashMap<>();
+
+        for (Book book : privateLib.getBooks()) {
+            if (!authorsWithBooks.containsKey(book.getAuthor())) {
+                authorsWithBooks.put(book.getAuthor(), book.getPrice());
+            } else {
+                authorsWithBooks.put(book.getAuthor(), authorsWithBooks.get(book.getAuthor()) + book.getPrice());
+            }
+        }
+
+        String newLine = System.getProperty("line.separator");
+        authorsWithBooks.entrySet().stream()
+                .sorted(Map.Entry.<String, Double>comparingByValue()
+                        .reversed()
+                        .thenComparing(Map.Entry.comparingByKey()))
+                .forEach(x -> System.out.printf("%s -> %.2f%s", x.getKey(), x.getValue(), newLine));
+
+    }
+
+    public static class Book {
+        public String getTitle() {
+            return Title;
+        }
+
+        private void setTitle(String title) {
+            Title = title;
+        }
+
+        private String getAuthor() {
+            return Author;
+        }
+
+        private void setAuthor(String author) {
+            Author = author;
+        }
+
+        public String getPublisher() {
+            return Publisher;
+        }
+
+        private void setPublisher(String publisher) {
+            Publisher = publisher;
+        }
+
+        public LocalDate getReleaseDate() {
+            return ReleaseDate;
+        }
+
+        private void setReleaseDate(LocalDate releaseDate) {
+            ReleaseDate = releaseDate;
+        }
+
+        public String getISBN() {
+            return ISBN;
+        }
+
+        private void setISBN(String ISBN) {
+            this.ISBN = ISBN;
+        }
+
+        private double getPrice() {
+            return Price;
+        }
+
+        private void setPrice(double price) {
+            Price = price;
+        }
+
+        private String Title;
+        private String Author;
+        private String Publisher;
+        private LocalDate ReleaseDate;
+        private String ISBN;
+        private double Price;
+    }
+
+    public static class Library {
+        public String getName() {
+            return Name;
+        }
+
+        public void setName(String name) {
+            Name = name;
+        }
+
+        private ArrayList<Book> getBooks() {
+            return Books;
+        }
+
+        private void setBooks(ArrayList<Book> books) {
+            Books = books;
+        }
+
+        private String Name;
+        private ArrayList<Book> Books;
+    }
+}

JavaBasics/out/production/JavaBasics/BookLibrary$Book.class

@@ -0,0 +1,125 @@
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class BookLibraryModification {
+    public static void main(String[] args) {
+        Scanner console = new Scanner(System.in);
+
+        DateTimeFormatter f = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+        String[] quantityBooksStr = console.nextLine().split(" ");
+        int quantityBooks = Integer.parseInt(quantityBooksStr[0]);
+        Library privateLib = new Library();
+        privateLib.setBooks(new ArrayList<Book>());
+        ArrayList<Book> listBooks = new ArrayList<>();
+
+        for (int i = 0; i < quantityBooks; i++) {
+            String[] bookArgs = console.nextLine().split(" ");
+            Book currentBook = new Book();
+            currentBook.setTitle(bookArgs[0]);
+            currentBook.setAuthor(bookArgs[1]);
+            currentBook.setPublisher(bookArgs[2]);
+            LocalDate date = LocalDate.from(f.parse(bookArgs[3]));
+            currentBook.setReleaseDate(date);
+            currentBook.setISBN(bookArgs[4]);
+            currentBook.setPrice(Double.parseDouble(bookArgs[5]));
+
+            listBooks.add(currentBook);
+        }
+        privateLib.setBooks(listBooks);
+
+        String newLine = System.getProperty("line.separator");
+        String afterDateStr = console.nextLine();
+        LocalDate afterDate = LocalDate.from(f.parse(afterDateStr));
+
+        List<Book> result = privateLib.getBooks().stream()
+                .filter(b -> b.getReleaseDate().isAfter(afterDate))
+                .sorted(Comparator.comparing(Book::getReleaseDate)
+                        .thenComparing(Book::getTitle))
+                .collect(Collectors.toList());
+
+
+        for (int i = 0; i < result.size(); i++) {
+            System.out.printf("%s -> %s%s", result.get(i).getTitle(), result.get(i).getReleaseDate().format(f), newLine);
+        }
+    }
+
+    public static class Book {
+        public String getTitle() {
+            return Title;
+        }
+
+        private void setTitle(String title) {
+            Title = title;
+        }
+
+        private String getAuthor() {
+            return Author;
+        }
+
+        private void setAuthor(String author) {
+            Author = author;
+        }
+
+        public String getPublisher() {
+            return Publisher;
+        }
+
+        private void setPublisher(String publisher) {
+            Publisher = publisher;
+        }
+
+        public LocalDate getReleaseDate() {
+            return ReleaseDate;
+        }
+
+        private void setReleaseDate(LocalDate releaseDate) {
+            ReleaseDate = releaseDate;
+        }
+
+        public String getISBN() {
+            return ISBN;
+        }
+
+        private void setISBN(String ISBN) {
+            this.ISBN = ISBN;
+        }
+
+        private double getPrice() {
+            return Price;
+        }
+
+        private void setPrice(double price) {
+            Price = price;
+        }
+
+        private String Title;
+        private String Author;
+        private String Publisher;
+        private LocalDate ReleaseDate;
+        private String ISBN;
+        private double Price;
+    }
+
+    public static class Library {
+        public String getName() {
+            return Name;
+        }
+
+        public void setName(String name) {
+            Name = name;
+        }
+
+        private ArrayList<Book> getBooks() {
+            return Books;
+        }
+
+        private void setBooks(ArrayList<Book> books) {
+            Books = books;
+        }
+
+        private String Name;
+        private ArrayList<Book> Books;
+    }
+}