[B! java8] swimming_poohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

swimming_pooh id:swimming_pooh

java8ã«é–¢ã™ã‚‹swimming_poohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Java8æ—¥ä»˜æ™‚åˆ»APIã®ä½¿ã„ã¥ã‚‰ã•ã¨å‡„ã• - ãã—ã ã®Hatena
ã„ã¾ã¾ã§ã®Javaã§ã¯ã€æ—¥ä»˜æ™‚åˆ»ã‚’æ‰±ãŠã†ã¨ã™ã‚‹ã¨ã‚ã‚“ã©ãã•ã„å‰²ã«éžå¸¸ã«ä½Žæ©Ÿèƒ½ã§ã—ãŸã€‚ Java8ã§ã¯ã€æ–°ãŸã«æ—¥ä»˜æ™‚åˆ»APIãŒå°Žå…¥ã•ã‚Œã€ã‚ã‚“ã©ãã•ã•ãŒå¢—ã—ã¤ã¤éžå¸¸ã«é«˜æ©Ÿèƒ½ã«ãªã‚Šã¾ã—ãŸã€‚ (ä»¥é™ã€Java8ã§å°Žå…¥ã•ã‚ŒãŸæ—¥ä»˜æ™‚åˆ»APIã‚’å˜ã«ã€Œæ—¥ä»˜æ™‚åˆ»APIã€ã¨è¡¨ã—ã¾ã™) ã‚‚ã¡ã‚ã‚“ã€æ…£ã‚Œã¦ãã¦ã€ã¡ã‚‡ã£ã¨ã—ãŸã‚µãƒãƒ¼ãƒˆãƒ¡ã‚½ãƒƒãƒ‰ã‚’ç”¨æ„ã—ã¦ã‚„ã‚Œã°ã€çµæ§‹ä½¿ã„ã‚„ã™ã„ã®ã§ã™ãŒã€ãã‚Œã¯ã€Œã“ã®APIã¯ä½¿ã„ã‚„ã™ã„ã€ã¨ã„ã†è©•ä¾¡ã«ã¯ãªã‚Šã¾ã›ã‚“ã€‚ ã¤ã¾ã‚Šæ—¥ä»˜æ™‚åˆ»APIã¯ã€æ…£ã‚Œãªã„ã¨ãœã‚“ãœã‚“ã‚ã‹ã‚‰ãªã„ã—ã€ã‚µãƒãƒ¼ãƒˆãƒ¡ã‚½ãƒƒãƒ‰ãŒãªã„ã¨é¢å€’ãªã‚³ãƒ¼ãƒ‰ãŒå¿…è¦ã¨ã„ã†ã“ã¨ã§ã™ã€‚ ã„ã‚ã„ã‚ã‚ã£ã¦ã‚ˆãã‚ã‹ã‚‰ãªã„ æ—¥ä»˜æ™‚åˆ»ã§ã¯ã€æ™‚ç‚¹ã‚’æ‰±ã†Instantã‚„æœŸé–“ã‚’æ‰±ã†Periodã€æ™‚é–“é‡ã‚’ã‚ã‚‰ã‚ã™Durationãªã©å¤šãã®ã‚¯ãƒ©ã‚¹ãƒ»ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ãŒå°Žå…¥ã•ã‚Œã¦ã„ã¾ã™ã€‚ ã“ã‚Œã‚‰ã¯ã€IDEã®è£œå®Œã§APIã‚’æŽ¢ã‚ŠãªãŒã‚‰æ©Ÿèƒ½ã‚’æŽ¨æ¸¬ã™ã‚Œã°ã€ãã‚Œãªã‚Šã«ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãªã—
swimming_pooh 2013/09/17
java8

Java
ãƒªãƒ³ã‚¯
Java 8ã¯é–¢æ•°åž‹ãªã®ã‹
ITproã®èªè€…ã«ã¯æ—¢ã«ã”å˜ã˜ã®æ–¹ã‚‚å¤šã„ã¨æ€ã†ãŒã€2014å¹´3æœˆã«ã€ŒJava SEã€ã®æ¬¡æœŸç‰ˆã€ŒJava SE 8ã€ï¼ˆä»¥ä¸‹ã€Java 8ï¼‰ãŒãƒªãƒªãƒ¼ã‚¹äºˆå®šã§ã‚ã‚‹ã€‚å›½å†…ã®ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºåˆ†é‡Žã§ã¯ã€Œãƒ¬ã‚¬ã‚·ãƒ¼Javaã€ãŒå¤šã„ã¨ã•ã‚Œã€ç¾è¡Œç‰ˆã®ã€ŒJava SE 7ã€ã«ç§»è¡Œã—ã¦ã„ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ã™ã‚‰å°‘æ•°æ´¾ã¨èžãã€‚Java 8ã¨ã„ã£ã¦ã‚‚é ã„è©±ã®ã‚ˆã†ã«æ„Ÿã˜ã‚‹æ–¹ã‚‚å¤šã„ã‹ã‚‚ã—ã‚Œãªã„ã€‚ ã—ã‹ã—ã€Java 8ã¯Javaã«ã¨ã£ã¦ä¸€ã¤ã®å¤§ããªãƒžã‚¤ãƒ«ã‚¹ãƒˆãƒ¼ãƒ³ã¨ãªã‚‹ã€‚é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ç”±æ¥ã™ã‚‹ã€Œãƒ©ãƒ ãƒ€ï¼ˆlambdaï¼‰å¼ã€ãªã‚‹æ§‹æ–‡ãŒå°Žå…¥ã•ã‚Œã‚‹ã®ã ã€‚ Javaã‚’ã‚ˆãçŸ¥ã‚‹æŠ€è¡“è€…ã®æ–¹ã®ä¸ã«ã¯ã€ã€Œã„ã‚„ã€Java 8ã®ãƒ©ãƒ ãƒ€å¼ã¯é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ãŸã‚ã«å°Žå…¥ã•ã‚ŒãŸã®ã§ã¯ãªã„ã€ã¨ä¸»å¼µã•ã‚Œã‚‹æ–¹ãŒã„ã‚‹ã ã‚ã†ã€‚ã“ã®ç‚¹ã«ã¤ã„ã¦ã¯å¾Œã»ã©è§¦ã‚ŒãŸã„ã¨æ€ã†ãŒã€ã€Œãƒ©ãƒ ãƒ€å¼ãŒä½•ã®ãŸã‚ã«å°Žå…¥ã•ã‚ŒãŸã‹ã€ã¯ã•ã¦ãŠãã€ãƒ©ãƒ ãƒ€å¼ã¨ã„ã†è¨˜æ³•ãã®ã‚‚ã®ãŒã€Œé–¢æ•°åž‹ã«ç”±æ¥ã™ã‚‹ã€
swimming_pooh 2013/07/17
ã‚ˆãã¾ã¨ã¾ã£ã¦ã„ã‚‹ã—ã€è¨˜è¿°ãŒä¸å¯§ã€‚

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

java8

Scala

functional
ãƒªãƒ³ã‚¯
1

ãŠçŸ¥ã‚‰ã›

ã‚‚ã£ã¨èªã‚€

å…¬å¼Twitter

@hatebu
æœ€æ–°ã®äººæ°—ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã®é…ä¿¡

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

jæ¬¡ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kå‰ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

lã‚ã¨ã§èªã‚€

eã‚³ãƒ¡ãƒ³ãƒˆä¸€è¦§ã‚’é–‹ã

oãƒšãƒ¼ã‚¸ã‚’é–‹ã

è¨å®šã‚’å¤‰æ›´ã—ã¾ã—ãŸx

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (4)

java8ã«é–¢ã™ã‚‹swimming_poohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆç¬¬5é€±ï¼‰

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

ã‚¿ã‚°

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (4)

java8ã«é–¢ã™ã‚‹swimming_poohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

Java8æ—¥ä»˜æ™‚åˆ»APIã®ä½¿ã„ã¥ã‚‰ã•ã¨å‡„ã• - ãã—ã ã®Hatena

Java 8ã¯é–¢æ•°åž‹ãªã®ã‹

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚­ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆç¬¬5é€±ï¼‰

å…¬å¼Twitter

ã‚­ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹

é–¢é€£ã‚¿ã‚°ã§çµžã‚Šè¾¼ã‚€ (4)

java8ã«é–¢ã™ã‚‹swimming_poohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (2)

Java8æ—¥ä»˜æ™‚åˆ»APIã®ä½¿ã„ã¥ã‚‰ã•ã¨å‡„ã• - ãã—ã ã®Hatena

Java 8ã¯é–¢æ•°åž‹ãªã®ã‹

ãŠçŸ¥ã‚‰ã›

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´12æœˆç¬¬1é€±ï¼‰

æœˆé–“ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆï¼‰

ä»Šé€±ã®ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯æ•°ãƒ©ãƒ³ã‚ãƒ³ã‚°ï¼ˆ2024å¹´11æœˆç¬¬5é€±ï¼‰

å…¬å¼Twitter

ã‚ãƒ¼ãƒœãƒ¼ãƒ‰ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä¸€è¦§

ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

å…¬å¼Twitter

ã¯ã¦ãªã®ã‚µãƒ¼ãƒ“ã‚¹