{"id":145360,"date":"2025-06-20T16:34:04","date_gmt":"2025-06-20T11:04:04","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=145360"},"modified":"2025-06-20T16:34:04","modified_gmt":"2025-06-20T11:04:04","slug":"flash-card-app-in-java","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/flash-card-app-in-java\/","title":{"rendered":"Java Project &#8211; Flash Card App"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">public class FlashCard {\r\n    private String question;\r\n    private String answer;\r\n\r\n    public FlashCard(String question, String answer) {\r\n        this.question = question;\r\n        this.answer = answer;\r\n    }\r\n\r\n    public String getQuestion() {\r\n        return question;\r\n    }\r\n\r\n    public String getAnswer() {\r\n        return answer;\r\n    }\r\n\r\n    @Override\r\n    public String toString() {\r\n        return \"Qus: \" + question + \" | Ans: \" + answer;\r\n    }\r\n}\r\n<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import java.io.File;\r\nimport java.io.FileNotFoundException;\r\nimport java.io.FileWriter;\r\nimport java.io.IOException;\r\nimport java.io.PrintWriter;\r\nimport java.util.ArrayList;\r\nimport java.util.Collections;\r\nimport java.util.List;\r\nimport java.util.Scanner;\r\n\r\npublic  class FlashCardApp \r\n{\r\n    private static final String FILE_NAME = \"myflashcards.txt\";\r\n    private static List&lt;FlashCard&gt; flashCards = new ArrayList&lt;&gt;();\r\n    private static Scanner scanner = new Scanner(System.in);\r\n\r\n    public static void main(String[] args) {\r\n        loadFlashCards();\r\n        int choice;\r\n\r\n        do {\r\n            System.out.println(\"\\n--------------Flash Card App---------------------\");\r\n            System.out.println(\"1. Add Flash Card\");\r\n            System.out.println(\"2. View Flash Cards\");\r\n            System.out.println(\"3. Quiz Yourself\");\r\n            System.out.println(\"4. Save Flash Cards\");\r\n            System.out.println(\"5. Exit\");\r\n            System.out.print(\"Choose an option: \");\r\n            choice = Integer.parseInt(scanner.nextLine());\r\n\r\n            switch (choice) {\r\n                case 1 : addFlashCard();break;\r\n                case 2 : viewFlashCards();break;\r\n                case 3 : quiz();break;\r\n                case 4 : saveFlashCards();break;\r\n                case 5 : System.out.println(\"Goodbye!\");break;\r\n                default : System.out.println(\"Invalid choice.\");break;\r\n            }\r\n        } while (choice != 5);\r\n    }\r\n\r\n    private static void addFlashCard() {\r\n        System.out.print(\"Enter question: \");\r\n        String question = scanner.nextLine();\r\n        System.out.print(\"Enter answer: \");\r\n        String answer = scanner.nextLine();\r\n        flashCards.add(new FlashCard(question, answer));\r\n        System.out.println(\"Flash card added!\");\r\n    }\r\n\r\n    private static void viewFlashCards() {\r\n        if (flashCards.isEmpty()) {\r\n            System.out.println(\"No flash cards available.\");\r\n            return;\r\n        }\r\n        for (int i = 0; i &lt; flashCards.size(); i++) {\r\n            System.out.println((i + 1) + \". \" + flashCards.get(i));\r\n        }\r\n    }\r\n\r\n    private static void quiz() {\r\n        if (flashCards.isEmpty()) {\r\n            System.out.println(\"Add some flash cards first.\");\r\n            return;\r\n        }\r\n\r\n        Collections.shuffle(flashCards);\r\n        int score = 0;\r\n\r\n        for (FlashCard card : flashCards) {\r\n            System.out.println(\"\\nQ: \" + card.getQuestion());\r\n            System.out.print(\"Your answer: \");\r\n            String userAnswer = scanner.nextLine();\r\n            if (userAnswer.equalsIgnoreCase(card.getAnswer())) {\r\n                System.out.println(\"Correct!\");\r\n                score++;\r\n            } else {\r\n                System.out.println(\"Wrong! Correct answer: \" + card.getAnswer());\r\n            }\r\n        }\r\n\r\n        System.out.println(\"You got \" + score + \" out of \" + flashCards.size());\r\n    }\r\n\r\n    private static void saveFlashCards() {\r\n        try (PrintWriter writer = new PrintWriter(new FileWriter(FILE_NAME))) {\r\n            for (FlashCard card : flashCards) {\r\n                writer.println(card.getQuestion() + \"||\" + card.getAnswer());\r\n            }\r\n            System.out.println(\"Flash cards saved to \" + FILE_NAME);\r\n        } catch (IOException e) {\r\n            System.out.println(\"Error saving flash cards.\");\r\n        }\r\n    }\r\n\r\n    private static void loadFlashCards() {\r\n        File file = new File(FILE_NAME);\r\n        if (!file.exists()) return;\r\n\r\n        try (Scanner fileScanner = new Scanner(file)) {\r\n            while (fileScanner.hasNextLine()) {\r\n                String[] parts = fileScanner.nextLine().split(\"\\\\|\\\\|\");\r\n                if (parts.length == 2) {\r\n                    flashCards.add(new FlashCard(parts[0], parts[1]));\r\n                }\r\n            }\r\n            System.out.println(\"Loaded \" + flashCards.size() + \" flash cards.\");\r\n        } catch (FileNotFoundException e) {\r\n            System.out.println(\"Error loading flash cards.\");\r\n        }\r\n    }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 public class FlashCard { private String question; private String answer; public FlashCard(String question, String answer) { this.question = question; this.answer = answer; } public String getQuestion() { return question; } public String&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[34450,34452,7345,34449,29859,29858,34451,22479,7726],"class_list":["post-145360","post","type-post","status-publish","format-standard","hentry","category-java","tag-flash-card-app-in-java","tag-flash-card-app-using-java","tag-java","tag-java-flash-card-app","tag-java-practical","tag-java-program","tag-java-program-on-flash-card-app","tag-java-project","tag-java-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Java Project - Flash Card App - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/flash-card-app-in-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java Project - Flash Card App - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 public class FlashCard { private String question; 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