interfaces

Author: EurusDevSec

JavaOOP/.gitignore

@@ -0,0 +1,5 @@
+google-cloud-sdk/
+google-cloud-cli-linux-x86_64.tar.gz
+app-engine-project
+__pycache__/
+*.pyc

JavaOOP/Exercises/Interface/Downloadable.java renamed to JavaOOP/Exercises/Interface/BaiTap7_1/Downloadable.java

@@ -1,4 +1,4 @@
-package Exercises.Interface;
+package Exercises.Interface.BaiTap7_1;
 
 public interface Downloadable {
     public void download();

JavaOOP/Exercises/Interface/Playable.java renamed to JavaOOP/Exercises/Interface/BaiTap7_1/Playable.java

@@ -1,4 +1,4 @@
-package Exercises.Interface;
+package Exercises.Interface.BaiTap7_1;
 
 public interface Playable {
     public void play();

JavaOOP/Exercises/Interface/BaiTap7_1/Video.java

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+package Exercises.Interface.BaiTap7_1;
+
+public class Video implements Playable, Downloadable {
+
+    @Override
+    public void play() {
+        System.out.println("Press the button to play!");
+    }
+
+    @Override
+    public void pause() {
+        System.out.println("Press the button to pause!");
+    }
+
+    @Override
+    public void stop() {
+        System.out.println("Press the button to stop!");
+    }
+
+    @Override
+    public void download() {
+        System.out.println("The system is dowloading file");
+    }
+
+    @Override
+    public void getFileSize() {
+        System.out.println("Capacity of file");
+    }
+}

JavaOOP/Exercises/Interface/BaiTap8_1/Book.java

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+package Exercises.Interface.BaiTap8_1;
+
+public abstract class Book {
+    protected String title;
+    protected String author;
+    protected String isbn;
+    protected boolean available;
+
+    public Book(String title, String author, String isbn, boolean available) {
+        this.title = title;
+        this.author = author;
+        this.isbn = isbn;
+        this.available = available;
+    }
+
+    public abstract void getType();
+}

JavaOOP/Exercises/Interface/BaiTap8_1/Library.java

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+package Exercises.Interface.BaiTap8_1;
+
+import java.util.ArrayList;
+
+public class Library {
+    ArrayList<Book> books = new ArrayList<>();
+
+}

JavaOOP/Exercises/Interface/BaiTap8_1/Novel.java

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+package Exercises.Interface.BaiTap8_1;
+
+public class Novel extends Book {
+    public Novel(String title, String author, String isbn, boolean available) {
+        super(title, author, isbn, available);
+    }
+
+    @Override
+    public void getType() {
+        System.out.println("Type: Novel");
+    }
+
+}

JavaOOP/Exercises/Interface/BaiTap8_1/TextBook.java

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+package Exercises.Interface.BaiTap8_1;
+
+public class TextBook extends Book {
+    public TextBook(String title, String author, String isbn, boolean available) {
+        super(title, author, isbn, available);
+    }
+
+    @Override
+    public void getType() {
+        System.out.println("Type: Textbook");
+    }
+
+}