{"id":16345,"date":"2024-03-16T03:56:48","date_gmt":"2024-03-15T18:56:48","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%81%aeio%e5%87%a6%e7%90%86%e3%81%ae%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2025-08-06T06:46:10","modified_gmt":"2025-08-05T21:46:10","slug":"java%e3%81%a7%e3%81%aeio%e5%87%a6%e7%90%86%e3%81%ae%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%81%aeio%e5%87%a6%e7%90%86%e3%81%ae%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"Java\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"

Java\u306eIO\u51e6\u7406\u65b9\u6cd5\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n

    \n
  1. \u30d0\u30a4\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u8aad\u307f\u66f8\u304d\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u4e3b\u306bInputStream\u3068OutputStream\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n
      \n
    1. FileInputStream\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30d0\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n
    2. FileOutputStream\u306f\u3001\u30d0\u30a4\u30c8\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/li>\n
    3. BufferedInputStream\u3068BufferedOutputStream\u306f\u3001\u8aad\u307f\u66f8\u304d\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n
        \n
      1. \u6587\u5b57\u30b9\u30c8\u30ea\u30fc\u30e0\uff08Character Stream\uff09\uff1a\u30c7\u30fc\u30bf\u3092\u6587\u5b57\u5358\u4f4d\u3067\u8aad\u307f\u66f8\u304d\u3059\u308b\u969b\u306b\u4f7f\u7528\u3055\u308c\u308bReader\u3068Writer\u304c\u4e3b\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3002<\/li>\n<\/ol>\n
          \n
        1. FileReader\uff1a\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u6587\u5b57\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3002<\/li>\n
        2. FileWriter\uff1a\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/li>\n
        3. BufferedReader\u3068BufferedWriter\uff1a\u8aad\u307f\u66f8\u304d\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u30d0\u30c3\u30d5\u30a1\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
            \n
          1. \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\uff1aJava\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u76f4\u63a5\u8aad\u307f\u66f8\u304d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3001\u4e3b\u306bObjectInputStream\u3068ObjectOutputStream\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n
              \n
            1. ObjectInputStream\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u3089\u8aad\u307f\u8fbc\u3080\u3002<\/li>\n
            2. ObjectOutputStream: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u51fa\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u66f8\u304d\u8fbc\u3080\u3002<\/li>\n<\/ol>\n
                \n
              1. \u5909\u63db\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u6587\u5b57\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u30d0\u30a4\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u9593\u3067\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u4e3b\u306bInputStreamReader\u3068OutputStreamWriter\u304c\u542b\u307e\u308c\u308b\u3002<\/li>\n<\/ol>\n
                  \n
                1. InputStreamReader\u306f\u3001\u30d0\u30a4\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u6587\u5b57\u30b9\u30c8\u30ea\u30fc\u30e0\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/li>\n
                2. OutputStreamWriter\uff1a\u6587\u5b57\u5217\u3092\u30d0\u30a4\u30c8\u5217\u306b\u5909\u63db\u3059\u308b\u3002<\/li>\n<\/ol>\n
                    \n
                  1. \u6a19\u6e96\u5165\u51fa\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u30b3\u30f3\u30bd\u30fc\u30eb\u3068\u306e\u3084\u308a\u53d6\u308a\u306b\u4f7f\u7528\u3055\u308c\u3001\u4e3b\u306bSystem.in\u3068System.out\u3092\u542b\u3080\u3002<\/li>\n<\/ol>\n
                      \n
                    1. System.in\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u305f\u3081\u306e\u6a19\u6e96\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u3059\u3002<\/li>\n
                    2. \u30b7\u30b9\u30c6\u30e0\u30a2\u30a6\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u51fa\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u3059\u3002<\/li>\n<\/ol>\n
                        \n
                      1. \u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u30af\u30e9\u30b9\uff1a\u30d5\u30a1\u30a4\u30eb\u306e\u64cd\u4f5c\u306b\u4f7f\u7528\u3055\u308c\u308b\u3001\u4e3b\u306bFile\u30af\u30e9\u30b9\u3068\u95a2\u9023\u30af\u30e9\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n
                          \n
                        1. \u30d5\u30a1\u30a4\u30eb\uff1a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30b9\u540d\u3092\u62bd\u8c61\u7684\u306b\u8868\u3059\u3082\u306e\u3002<\/li>\n
                        2. FileReader\u3068FileWriter\uff1a\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u6587\u5b57\u30b9\u30c8\u30ea\u30fc\u30e0\u8aad\u307f\u66f8\u304d\u64cd\u4f5c\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n
                        3. FileInputStream\u3068FileOutputStream\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30a4\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u8aad\u307f\u66f8\u304d\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n

                          \u3053\u308c\u306fJava\u3067\u306e\u4e00\u822c\u7684\u306aIO\u51e6\u7406\u65b9\u6cd5\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3057\u3066\u64cd\u4f5c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                          Java\u306eIO\u51e6\u7406\u65b9\u6cd5\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a \u30d0\u30a4\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\uff1a\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30c8\u5358\u4f4d\u3067\u8aad\u307f\u66f8\u304d\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u4e3b\u306bInputStream\u3068OutputStream\u304c\u542b\u307e\u308c\u307e\u3059\u3002 FileInputStream\u306f\u3001\u30d5 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-16345","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\nJava\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Java\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\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\u3067\u306eio\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\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\u3067\u306eio\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T18:56:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-05T21:46:10+00:00\" \/>\n<meta name=\"author\" content=\"\u84ee, \u7ffc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u84ee, \u7ffc\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%81%aeio%e5%87%a6%e7%90%86%e3%81%ae%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%81%aeio%e5%87%a6%e7%90%86%e3%81%ae%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/\",\"name\":\"Java\u3067\u306eIO\u51e6\u7406\u306e\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - 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