{"id":109997,"date":"2024-03-22T16:27:23","date_gmt":"2024-03-22T07:27:23","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%82%88%e3%81%8f%e3%81%82%e3%82%8b%e3%83%a9%e3%83%b3%e3%82%bf%e3%82%a4%e3%83%a0%e4%be%8b%e5%a4%96%e3%81%ab%e3%81%af%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e3%82%82\/"},"modified":"2024-03-28T15:41:02","modified_gmt":"2024-03-28T06:41:02","slug":"java%e3%81%a7%e3%82%88%e3%81%8f%e3%81%82%e3%82%8b%e3%83%a9%e3%83%b3%e3%82%bf%e3%82%a4%e3%83%a0%e4%be%8b%e5%a4%96%e3%81%ab%e3%81%af%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e3%82%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%82%88%e3%81%8f%e3%81%82%e3%82%8b%e3%83%a9%e3%83%b3%e3%82%bf%e3%82%a4%e3%83%a0%e4%be%8b%e5%a4%96%e3%81%ab%e3%81%af%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e3%82%82\/","title":{"rendered":"Java\u3067\u3088\u304f\u3042\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f"},"content":{"rendered":"

Java\u3067\u3088\u304f\u767a\u751f\u3059\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. NullPointerException\uff08\u30cc\u30eb\u30dd\u30a4\u30f3\u30bf\u4f8b\u5916\uff09\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u304cnull\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u308a\u3001null\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u305d\u3046\u3068\u3057\u305f\u5834\u5408\u306b\u30b9\u30ed\u30fc\u3055\u308c\u308b\u4f8b\u5916<\/li>\n
  2. \u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u914d\u5217\u306b\u7121\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u306b\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/li>\n
  3. \u30af\u30e9\u30b9\u30ad\u30e3\u30b9\u30c8\u4f8b\u5916: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u306f\u306a\u3044\u578b\u306b\u7121\u7406\u3084\u308a\u5909\u63db\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u306b\u30b9\u30ed\u30fc\u3055\u308c\u308b\u4f8b\u5916<\/li>\n
  4. \u7b97\u8853\u6f14\u7b97\u4e2d\u306b\u9593\u9055\u3044\u304c\u767a\u751f\u3059\u308b\u3068\u767a\u751f\u3059\u308b\u4f8b\u5916\uff08\u4f8b\uff1a0\u3067\u9664\u7b97\uff09\u3002<\/li>\n
  5. IllegalArgumentException\uff08\u4e0d\u6b63\u306a\u5f15\u6570\u4f8b\u5916\uff09\uff1a\u30e1\u30bd\u30c3\u30c9\u304c\u4e0d\u6b63\u306a\u5f15\u6570\u3092\u53d7\u3051\u53d6\u3063\u305f\u3068\u304d\u306b\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/li>\n
  6. \u6570\u5024\u306b\u5909\u63db\u3057\u3088\u3046\u3068\u3057\u305f\u6587\u5b57\u5217\u306e\u5f62\u5f0f\u304c\u6b63\u3057\u304f\u306a\u3044\u5834\u5408\u306b\u9001\u51fa\u3055\u308c\u307e\u3059\u3002<\/li>\n
  7. UnsupportedOperationException\uff08\u51e6\u7406\u3067\u304d\u306a\u3044\u64cd\u4f5c\u4f8b\u5916\uff09\uff1a\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u64cd\u4f5c\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u3068\u304d\u306b\u30b9\u30ed\u30fc\u3055\u308c\u308b\u4f8b\u5916<\/li>\n
  8. \u914d\u5217\u3084List\u306a\u3069\u304b\u3089\u8981\u7d20\u3092\u53d6\u308a\u51fa\u305d\u3046\u3068\u3057\u305f\u969b\u3001\u8981\u7d20\u3092\u683c\u7d0d\u3057\u3066\u3044\u306a\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306b\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/li>\n
  9. \u7af6\u5408\u4fee\u6b63\u4f8b\u5916\uff1a\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u3058\u5bfe\u8c61\u306b\u5bfe\u3057\u3066\u4fee\u6b63\u64cd\u4f5c\u3092\u884c\u3063\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4f8b\u5916\u3002<\/li>\n
  10. \u4eee\u60f3\u30de\u30b7\u30f3\u306e\u5236\u9650\u4ee5\u4e0a\u306e\u30e1\u30e2\u30ea\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u8981\u6c42\u3059\u308b\u3068\u3001OutOfMemoryError\uff08\u30e1\u30e2\u30ea\u3042\u3075\u308c\u30a8\u30e9\u30fc\uff09\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

    RuntimeException\u30af\u30e9\u30b9\u307e\u305f\u306f\u305d\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3042\u308b\u4f8b\u5916\u3067\u3042\u308a\u3001\u30c1\u30a7\u30c3\u30af\u3055\u308c\u306a\u3044\u4f8b\u5916\u3067\u3059\u3002\u660e\u793a\u7684\u306a\u30ad\u30e3\u30c3\u30c1\u3084\u5ba3\u8a00\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Java\u3067\u3088\u304f\u767a\u751f\u3059\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 NullPointerException\uff08\u30cc\u30eb\u30dd\u30a4\u30f3\u30bf\u4f8b\u5916\uff09\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u304cnull\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u308a\u3001null\u30aa\u30d6\u30b8\u30a7 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-109997","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u3067\u3088\u304f\u3042\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u3088\u304f\u3042\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067\u3088\u304f\u3042\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u3088\u304f\u767a\u751f\u3059\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 NullPointerException\uff08\u30cc\u30eb\u30dd\u30a4\u30f3\u30bf\u4f8b\u5916\uff09\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u304cnull\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u308a\u3001null\u30aa\u30d6\u30b8\u30a7 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u3088\u304f\u3042\u308b\u30e9\u30f3\u30bf\u30a4\u30e0\u4f8b\u5916\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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