API呼び出し元システムで指定可能な対象年度設定 (Java実装例)

API\u306e\u53eb\u3073\u51fa\u3057\u5148\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u30012025\u5e74\u4ee5\u5f8c\u306e\u5bfe\u8c61\u5e74\u5ea6\u3092\u706b\u4e0a\u9806\u3067\u30cf\u30a4\u30d5\u30f3\u5206\u304f\u308a\u3067\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002Java\u30b3\u30fc\u30c9\u4f8b\u3068\u3001\u5951\u7d04\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u5bfe\u8c61\u5e74\u5ea6\u3092\u3057\u307c\u308a\u305f\u3081\u306e\u51e6\u7406\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\n\njava\nimport java.util.ArrayList;\nimport java.util.List;\nimport java.time.Year;\n\npublic class Main {\n public static void main(String[] args) {\n int startYear = 2025;\n int endYear = 2027;\n List<String> targetYears = getTargetYears(startYear, endYear);\n String result = String.join("-", targetYears);\n System.out.println(result);\n }\n\n public static List<String> getTargetYears(int startYear, int endYear) {\n List<String> targetYears = new ArrayList<>();\n for (int year = startYear; year <= endYear; year++) {\n if (!isContractExist(year)) {\n targetYears.add(String.valueOf(year));\n }\n }\n return targetYears;\n }\n\n public static boolean isContractExist(int year) {\n // \u30c7\u30fc\u30bf\u30b9\u30ec\u30fc\u30b9\u3084\u305d\u306e\u305f\u306e\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5951\u7d04\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u5951\u7d04\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b\n // \u3053\u3053\u3067\u306f\u4f8b\u3068\u3057\u30662024\u30682025\u30012027\u306b\u5951\u7d04\u304c\u3042\u308b\u3068\u3057\u3066\u5224\u65ad\u3059\u308b\n return (year == 2024 || year == 2025 || year == 2027);\n }\n}\n\n\n\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001startYear\u3068endYear\u3092\u6307\u5b9a\u3057\u3066\u3001\u305d\u306e\u7bc4\u56f2\u5185\u306e\u5e74\u5ea6\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u5e74\u5ea6\u306b\u3064\u3044\u3066\u3001isContractExist\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5951\u7d04\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u3001\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306ftargetYears\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u6700\u5f8c\u306bString.join\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001targetYears\u30ea\u30b9\u30c8\u306e\u8981\u7d20\u3092\u30cf\u30a4\u30d5\u30f3\u3067\u7d50\u5408\u3057\u3066\u7d50\u679c\u3092\u8868\u793a\u3057\u307e\u3059\u3002\n\n\u5b9f\u884c\u3059\u308b\u3068\u30012025-2027\u3068\u3044\u3063\u305f\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002