{"id":375,"date":"2023-01-06T23:47:30","date_gmt":"2023-11-15T04:17:12","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/java%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bscanner%e3%82%af%e3%83%a9%e3%82%b9\/"},"modified":"2025-07-31T23:05:58","modified_gmt":"2025-07-31T14:05:58","slug":"java%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bscanner%e3%82%af%e3%83%a9%e3%82%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bscanner%e3%82%af%e3%83%a9%e3%82%b9\/","title":{"rendered":"Java\u306b\u304a\u3051\u308bScanner\u30af\u30e9\u30b9"},"content":{"rendered":"

Java Scanner\u30af\u30e9\u30b9\u306f\u3001java.util\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e00\u90e8\u3067\u3059\u3002\u3053\u308c\u306fJava 1.5\u30ea\u30ea\u30fc\u30b9\u3067\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002Scanner\u306f\u3001\u4e3b\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\u3001int\u3001double\u3001\u307e\u305f\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306eString\u306a\u3069\u306e\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u30c7\u30fc\u30bf\u578b\u306b\u30d1\u30fc\u30b9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c8\u30fc\u30af\u30f3\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n

Java\u306eScanner\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc<\/h2>\n

Scanner\u30af\u30e9\u30b9\u3092\u898b\u308b\u3068\u3001\u305f\u304f\u3055\u3093\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\"Scanner<\/div>\n

\u591a\u304f\u306e\u5efa\u8a2d\u696d\u8005\u306f\u30013\u3064\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3046\u3061\u306e1\u3064\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \n
  1. \n
      \u30b9\u30c8\u30ea\u30fc\u30e0 – \u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u306b System.in \u3092\u6e21\u3059\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30d1\u30b9 – \u30d5\u30a1\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u5024\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \u6587\u5b57\u5217 – \u6587\u5b57\u5217\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u304b\u3089\u5024\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/ol>\n

            \u3082\u3057\u7b2c\u4e8c\u5f15\u6570\u3092\u898b\u308b\u3068\u3001\u30d1\u30fc\u30b9\u3059\u308b\u969b\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u6587\u5b57\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306b\u3001\u6587\u5b57\u30bb\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n

            Scanner\u30af\u30e9\u30b9\u306e\u91cd\u8981\u306a\u30e1\u30bd\u30c3\u30c9<\/h2>\n

            \u3088\u304f\u5229\u7528\u3055\u308c\u308bScanner\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

              \n
            • useDelimiter(String pattern) – the delimiter to be used for the scanner. The default delimiter is whitespace.<\/li>\n
            • hasNext() – returns true if there is another token in the input. It\u2019s a blocking method and it will keep waiting for user input.<\/li>\n
            • next() – returns the next token from the scanner. It\u2019s used in conjunction with the hasNext() method.<\/li>\n
            • close() – scanner is resource heavy, so once you are done with it, use this method to close it and release system resources.<\/li>\n<\/ul>\n

              \u5165\u529b\u30c8\u30fc\u30af\u30f3\u3092int\u3001short\u3001long\u3001byte\u3001BigDecimal\u306a\u3069\u306b\u76f4\u63a5\u89e3\u6790\u3057\u3001\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u591a\u6570\u3042\u308a\u307e\u3059\u3002<\/p>\n

              \u30b9\u30ad\u30e3\u30ca\u3092\u521d\u671f\u5316\u3057\u3066\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u624b\u9806<\/h2>\n
                \n
              1. \n
                  \u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001InputStream\u3001File\u3001\u307e\u305f\u306fString\u306a\u3069\u306e\u5165\u529b\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u305f\u9069\u5207\u306a\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30ad\u30e3\u30ca\u30fc\u30af\u30e9\u30b9\u3092\u521d\u671f\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30c7\u30ea\u30df\u30bf\u3084\u6587\u5b57\u30bb\u30c3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n

                   <\/p>\n

                    \n
                  1. \n
                      2\u756a\u76ee\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001hasNext()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3092\u5f85\u3064\u3053\u3068\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n

                       <\/p>\n

                        \u6b21\u306b\u3001next()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30fc\u30af\u30f3\u3092\u8aad\u307f\u8fbc\u307f\u30011\u3064\u305a\u3064\u51e6\u7406\u3057\u307e\u3059\u3002<\/ol>\n

                        \u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u306e\u3067\u3059\u304b\uff1f(Sukyan\u0101 wa dono y\u014d ni d\u014dsa suru nodesu ka?)<\/h2>\n
                          \n
                        • The Scanner class breaks its input into tokens using the specified delimiter pattern.<\/li>\n
                        • The next() methods is used to read the tokens one by one and process them.<\/li>\n
                        • Finally, close the Scanner instance to release the system resources.<\/li>\n<\/ul>\n

                          \u30b9\u30ad\u30e3\u30ca\u30fc\u306e\u4f8b
                          \n– \u30b9\u30ad\u30e3\u30ca\u30fc\u306e\u4f7f\u7528\u4f8b<\/h2>\n

                          \u79c1\u305f\u3061\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5171\u901a\u306eScanner\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u6cd5\u3092\u3001\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3068\u5171\u306b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

                          \u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u8aad\u307f\u53d6\u308b\u3002<\/h3>\n

                          \u3053\u308c\u306fScanner\u30af\u30e9\u30b9\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u4f7f\u3044\u65b9\u3067\u3059\u3002\u5165\u529b\u5143\u3068\u3057\u3066System.in\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

                          \/\/ read user input<\/span>\r\nScanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"Please enter your name\"<\/span>)<\/span>;<\/span>\r\nString<\/span> name =<\/span> sc.<\/span>next<\/span>(<\/span>)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"Hello \"<\/span> +<\/span> name)<\/span>;<\/span>\r\nsc.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>\r\n<\/code><\/pre>\n
                          \u51fa\u529b\uff1a<\/p>\n
                          Please enter your name\r\nPankaj\r\nHello Pankaj\r\n<\/code><\/pre>\n
                          \u3046\u30fc\u3093\u3001\u7c21\u5358\u305d\u3046\u3067\u3001\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u306d\u3002\u3057\u304b\u3057\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306b\u306f\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u8aad\u307e\u305a\u306b\u3001\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3057\u3066\u554f\u984c\u70b9\u3092\u898b\u3064\u3051\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u304b\uff1f<\/p>\n
                          \u5165\u529b\u6b04\u306b\u81ea\u5206\u306e\u30d5\u30eb\u30cd\u30fc\u30e0\u3092\u66f8\u3044\u3066\u307f\u3066\u3001\u4f55\u304c\u8d77\u3053\u308b\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
                          Please enter your name\r\nPankaj Kumar\r\nHello Pankaj\r\n<\/code><\/pre>\n
                          \u4eca\u3001\u7406\u89e3\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u305d\u308c\u306f\u7a7a\u767d\u304c\u533a\u5207\u308a\u6587\u5b57\u3060\u304b\u3089\u8d77\u3053\u3063\u3066\u3044\u307e\u3059\u3002\u30b9\u30ad\u30e3\u30ca\u30fc\u306f\u5165\u529b\u30922\u3064\u306e\u30c8\u30fc\u30af\u30f3\u3001\u3064\u307e\u308a”Pankaj”\u3068”Kumar”\u306b\u5206\u5272\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u79c1\u305f\u3061\u306fnext()\u30e1\u30bd\u30c3\u30c9\u3092\u4e00\u5ea6\u3057\u304b\u547c\u3073\u51fa\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001”Hello Pankaj”\u306e\u307f\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n
                          \u3053\u308c\u3092\u3069\u3046\u76f4\u305b\u3070\u3044\u3044\u3067\u3059\u304b\uff1f (Kore o dou naoseba ii desu ka?)<\/p>\n
                          \u7c21\u5358\u3067\u3059\u3002useDelimiter() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u6539\u884c\u6587\u5b57\u306b\u533a\u5207\u308a\u8a18\u53f7\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                          Scanner<\/span> sc =<\/span> new<\/span> Scanner<\/span>(<\/span>System<\/span>.<\/span>in)<\/span>;<\/span>\r\nsc.<\/span>useDelimiter<\/span>(<\/span>System<\/span>.<\/span>getProperty<\/span>(<\/span>\"line.separator\"<\/span>)<\/span>)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"Please enter your name\"<\/span>)<\/span>;<\/span>\r\nString<\/span> name =<\/span> sc.<\/span>next<\/span>(<\/span>)<\/span>;<\/span>\r\nSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>\"Hello \"<\/span> +<\/span> name)<\/span>;<\/span>\r\nsc.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>\r\n<\/code><\/pre>\n
                          2. Scanner\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u89e3\u6790\u3059\u308b\u3002<\/h3>\n
                          \u30b7\u30f3\u30d7\u30eb\u306a\u4f8b\u3092\u898b\u3066\u3001\u30b9\u30ad\u30e3\u30ca\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30d1\u30fc\u30b9\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u6301\u3064employees.csv\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3068\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
                          1,Jane Doe,CEO\r\n2,Mary Ann,CTO\r\n3,John Lee,CFO\r\n<\/code><\/pre>\n
                          Java\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3093\u3067\u5f93\u696d\u54e1\u306e\u30ea\u30b9\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
                          package com.scdev.java;\r\n\r\nimport java.io.File;\r\nimport java.io.IOException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\nimport java.util.Scanner;\r\n\r\npublic class ScannerExamples {\r\n\r\n\tpublic static void main(String[] args) throws IOException {\r\n\r\n\t\t\/\/ create scanner for the CSV file\r\n\t\tScanner sc = new Scanner(new File(\"employees.csv\"));\r\n\r\n\t\t\/\/ set delimiter as new line to read one line as a single token\r\n\t\tsc.useDelimiter(System.getProperty(\"line.separator\"));\r\n\r\n\t\t\/\/ create the List of Employees\r\n\t\tList<<\/span>Employee<\/span>><\/span><\/span> emps = new ArrayList<>();\r\n\r\n\t\twhile (sc.hasNext()) {\r\n\t\t\tEmployee emp = parseEmployeeData(sc.next());\r\n\t\t\temps.add(emp);\r\n\t\t}\r\n\r\n\t\t\/\/ close the scanner\r\n\t\tsc.close();\r\n\r\n\t\t\/\/ print employee records\r\n\t\tSystem.out.println(emps);\r\n\t}\r\n\r\n\tprivate static Employee parseEmployeeData(String record) {\r\n\t\t\/\/ create scanner for the String record\r\n\t\tScanner sc = new Scanner(record);\r\n\r\n\t\t\/\/ set delimiter as comma\r\n\t\tsc.useDelimiter(\",\");\r\n\r\n\t\tEmployee emp = new Employee();\r\n\t\temp.setId(sc.nextInt());\r\n\t\temp.setName(sc.next());\r\n\t\temp.setRole(sc.next());\r\n\r\n\t\t\/\/ close the scanner\r\n\t\tsc.close();\r\n\r\n\t\treturn emp;\r\n\t}\r\n\r\n}\r\n\r\nclass Employee {\r\n\tprivate int id;\r\n\tprivate String name;\r\n\tprivate String role;\r\n\r\n\tpublic int getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(int id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\tpublic String getRole() {\r\n\t\treturn role;\r\n\t}\r\n\r\n\tpublic void setRole(String role) {\r\n\t\tthis.role = role;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String toString() {\r\n\t\treturn \"Emp[\" + id + \",\" + name + \",\" + role + \"]\";\r\n\t}\r\n}\r\n<\/code><\/pre>\n
                            \n
                          • The first step is to create the scanner for the CSV file and set newline as delimiter.<\/li>\n
                          • Then for each line that contains employee record in CSV format, parse it using another scanner and comma as delimiter. The parseEmployeeData() is parsing each line and creating Employee object.<\/li>\n
                          • Finally, we are adding the employee object to the list and printing it.<\/li>\n<\/ul>\n
                            \u51fa\u529b\uff1a[Emp[1,\u30b8\u30a7\u30fc\u30f3\u30fb\u30c9\u30a6,CEO]\u3001Emp[2,\u30e1\u30a2\u30ea\u30fc\u30fb\u30a2\u30f3,CTO]\u3001Emp[3,\u30b8\u30e7\u30f3\u30fb\u30ea\u30fc,CFO]]<\/p>\n
                            3. Java\u306eScanner\u6b63\u898f\u8868\u73fe\u306e\u4f8b<\/h3>\n
                            \u300c\u4eee\u306b\u3001\u79c1\u305f\u3061\u306b\u306f\u6587\u5b57\u5217\u306e\u30bd\u30fc\u30b9\u304c\u3042\u308a\u3001\u305d\u308c\u306b\u542b\u307e\u308c\u308b\u6574\u6570\u306e\u307f\u3092\u51e6\u7406\u3057\u305f\u3044\u3068\u3057\u307e\u3059\u3002\u975e\u6570\u5b57\u306e\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u3001\u6574\u6570\u306e\u307f\u3092\u30c8\u30fc\u30af\u30f3\u3068\u3057\u3066\u53d6\u5f97\u3057\u3001\u305d\u308c\u3089\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u300d<\/p>\n
                            \/\/using regex to read only integers from a string source<\/span>\r\nString<\/span> data =<\/span> \"1a2b345c67d8,9#10\"<\/span>;<\/span>\r\nScanner<\/span> sc1 =<\/span> new<\/span> Scanner<\/span>(<\/span>data)<\/span>;<\/span>\r\n\r\n\/\/ setting non-digit regex as delimiter<\/span>\r\nsc1.<\/span>useDelimiter<\/span>(<\/span>\"\\\\D\"<\/span>)<\/span>;<\/span>\r\n\r\nwhile<\/span>(<\/span>sc1.<\/span>hasNext<\/span>(<\/span>)<\/span>)<\/span> {<\/span>\r\n\tSystem<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>sc1.<\/span>next<\/span>(<\/span>)<\/span>)<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/ don't forget to close the scanner<\/span>\r\nsc1.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>\r\n<\/code><\/pre>\n
                            \u51fa\u529b:<\/p>\n
                            1\r\n2\r\n345\r\n67\r\n8\r\n9\r\n10\r\n<\/code><\/pre>\n
                            \u7d50\u8ad6<\/h2>\n
                            Java\u306eScanner\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u8aad\u307f\u53d6\u3063\u305f\u308a\u3001\u5358\u7d14\u306a\u6b63\u898f\u8868\u73fe\u30d9\u30fc\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u6587\u5b57\u5217\u30bd\u30fc\u30b9\u306e\u30d1\u30fc\u30b9\u3092\u884c\u3046\u305f\u3081\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001Scanner\u30af\u30e9\u30b9\u3067\u306f\u306a\u304fCSV\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001CSV\u30c7\u30fc\u30bf\u306e\u30d1\u30fc\u30b9\u3092\u3088\u308a\u9ad8\u901f\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                            \u53c2\u8003\uff1aAPI\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001Java\u3067\u306e\u6b63\u898f\u8868\u73fe<\/p>\n","protected":false},"excerpt":{"rendered":"
                            Java Scanner\u30af\u30e9\u30b9\u306f\u3001java.util\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e00\u90e8\u3067\u3059\u3002\u3053\u308c\u306fJava 1.5\u30ea\u30ea\u30fc\u30b9\u3067\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002Scanner\u306f\u3001\u4e3b\u306b\u30e6\u30fc\u30b6\u30fc\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\u3001int\u3001double\u3001\u307e\u305f\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306eStrin […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-375","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\nJava\u306b\u304a\u3051\u308bScanner\u30af\u30e9\u30b9 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Java\u306b\u304a\u3051\u308bScanner\u30af\u30e9\u30b9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u306b\u304a\u3051\u308bscanner\u30af\u30e9\u30b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u306b\u304a\u3051\u308bScanner\u30af\u30e9\u30b9\" \/>\n<meta property=\"og:description\" content=\"Java\u306b\u304a\u3051\u308bScanner\u30af\u30e9\u30b9\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u306b\u304a\u3051\u308bscanner\u30af\u30e9\u30b9\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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