SearchBooks.java

import java.util.ArrayList;
import java.util.Scanner;


public class SearchBooks {
    public static void searchBooks(ArrayList<Books> books){
        Scanner sc = new Scanner(System.in);
        while (true) {
        System.out.println("Enter the book information (title, author or year): ");
        String identifier = sc.nextLine().toLowerCase();

        ArrayList<Books> bookMatches = new ArrayList<Books>();
            for(Books book : books){
                if (book.getTitle().toLowerCase().contains(identifier) ||
                    book.getAuthor().toLowerCase().contains(identifier) ||
                    String.valueOf(book.getYear()).contains(identifier)) {
                        bookMatches.add(book);}}
                if(bookMatches.isEmpty()){
                    System.out.println("No matching books.");
                } else {
                    System.out.println("\nMatched books found: \n");
                    for (Books book : bookMatches){
                        System.out.println("ID: " + book.getID() + "\nTitle: '" + book.getTitle() + "'\nAuthor: " + book.getAuthor() + "\nYear: " + book.getYear() +"\n");
                        break;}}
                break;
        }
    }
}