ã£ã¦ãã話ãæ¸ããã¨æã£ã¦ããã以åæ¸ãã¦ãï¼cf. åææ¡ä»¶ãç ´ã£ãå ´åãã©ã®ãããªæåãããã®ãï¼ - é½å ãã¤ã¹ã± IT-PRESSï¼ ä¸ã®ã¨ã³ããªã«ãæ¸ããã®ã ããèªåã¯ããããæIllegalArgumentExceptionã使ãããã«ãã¦ãããããã¦ãcommons-lang v2.6 ããã使ã£ã¦ããã®ã§ããã®ä¸ã® Validate#notNull ãå©ç¨ãã¦nullãã§ãã¯ãããã®ãèªåã®ã¹ã¿ã¤ã«ã ã ããããããå æ¸commons-lang v3ç³»ã«ç§»è¡ãããããªãã¨èãã¦è²ã 触ã£ã¦ããã®ã ããv3ãã Validate#notNull ã®ä»æ§ãå¤ãããNullPointerExceptionãæããããã«ãªã£ãã®ã ã ã¨ãã£ã辺ãã®ä¿ºå¨è¾ºã¿ã¤ã ã©ã¤ã³ â Javaã§nullãåãä»ããªãã¡ã½ããã«nullã渡ãããã©ããªãã¹ãã - Togetter ã§ãããã¤ãã®ã©
{{#tags}}- {{label}}
{{/tags}}