Create consoleUI.java

Author: KercX

src/consoleUI.java

@@ -0,0 +1,43 @@
+package com.javabooks;
+
+import java.util.List;
+import java.util.Scanner;
+
+public class ConsoleUI {
+
+    private final Scanner scanner = new Scanner(System.in);
+
+    public void printMenu(){
+        System.out.println("\n====== JavaBooks ======");
+        System.out.println("1. Add book");
+        System.out.println("2. List books");
+        System.out.println("3. Search");
+        System.out.println("4. Borrow");
+        System.out.println("5. Return");
+        System.out.println("6. Remove");
+        System.out.println("7. Sort");
+        System.out.println("8. Statistics");
+        System.out.println("9. Save");
+        System.out.println("10. Load");
+        System.out.println("0. Exit");
+        System.out.print("Choose: ");
+    }
+
+    public int askInt(String msg){
+        System.out.print(msg);
+        return Integer.parseInt(scanner.nextLine());
+    }
+
+    public String ask(String msg){
+        System.out.print(msg);
+        return scanner.nextLine();
+    }
+
+    public void printBooks(List<Book> books){
+        if (books.isEmpty()){
+            System.out.println("No books.");
+            return;
+        }
+        books.forEach(System.out::println);
+    }
+}