[B! Java SE 8] beth321ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

beth321 id:beth321

Java SE 8ã«é–¢ã™ã‚‹beth321ã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

${{author_name}}$

{{{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}}

Java SE 8 Lambda & Stream API Overview from History
DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ...............................................
beth321 2015/02/06
Java

copyright

java8

lambda

MMãƒã‚¿

from mikutter

ã‚ã¨ã§èªã‚€

programming

Java SE 8

*ã‚ã¨ã§èªã‚€
ãƒªãƒ³ã‚¯
Oracleã€ã€ŒJava SE 8 Update 31ã€ã‚’å…¬é–‹ã€‚ã€ŒJRE 7ã€ã‹ã‚‰ã€ŒJRE 8ã€ã¸ã®è‡ªå‹•æ›´æ–°ã‚’å®Ÿæ–½
beth321 2015/01/22
çª“ã®æœ

*ã‚ã¨ã§èªã‚€

java

news

Oracle

ã‚ã¨ã§èªã‚€

ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆ

software

Java SE 8

SSL
ãƒªãƒ³ã‚¯
Immutableã§ã‚¹ãƒ¬ãƒƒãƒ‰ã‚»ãƒ¼ãƒ•ã«ãªã£ãŸJavaã®æ–°ã—ã„æ—¥æ™‚APIã®åŸºç¤ŽçŸ¥è˜
Immutableã§ã‚¹ãƒ¬ãƒƒãƒ‰ã‚»ãƒ¼ãƒ•ã«ãªã£ãŸJavaã®æ–°ã—ã„æ—¥æ™‚APIã®åŸºç¤ŽçŸ¥è˜ï¼šã“ã“ãŒå¤§å¤‰ã ã‚ˆJava 8 Date-Time APIï¼ˆ1ï¼‰ï¼ˆ1/5 ãƒšãƒ¼ã‚¸ï¼‰ Date-Time APIã®æ¦‚è¦ã‚„ã€Java 8ã‚ˆã‚Šå‰ã®æ—§æ—¥æ™‚APIã‹ã‚‰ä½•ãŒæ”¹å–„ã•ã‚ŒãŸã®ã‹ã«åŠ ãˆã€æ–°ã—ãè¿½åŠ ã•ã‚ŒãŸã•ã¾ã–ã¾ãªã‚¯ãƒ©ã‚¹ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ 2014å¹´3æœˆã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸJava 8ã§ã¯ã€ãã‚Œã‚ˆã‚Šå‰ã¾ã§æ—¥æ™‚ã‚’æ‰±ã£ã¦ã„ãŸã€Œjava.util.Dateã€ã€Œjava.util.Calendarã€ãªã©ã¨ã¯ç•°ãªã‚‹ã€æ–°ã—ã„æ—¥æ™‚ã‚’æ‰±ã†APIãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ã“ã®é€£è¼‰ã§ã¯Java 8ã‚ˆã‚Šè¿½åŠ ã•ã‚ŒãŸDate-Time APIã«ã¤ã„ã¦ã€ä¸€èˆ¬çš„ãªæ¥å‹™ã‚·ã‚¹ãƒ†ãƒ ã‚’æ§‹ç¯‰ã™ã‚‹éš›ã«å¿…è¦ãªæƒ…å ±ã‚’ç°¡å˜ã«è¦‹ã¦ã„ãã¾ã™ã€‚ ä»Šå›žã¯ã€Java 8ã‚ˆã‚Šå‰ã®æ—§æ—¥æ™‚APIã‹ã‚‰ä½•ãŒæ”¹å–„ã•ã‚ŒãŸã®ã‹ã€Date-Time APIã‹ã‚‰ã©ã®ã‚ˆã†ãªã‚¯ãƒ©ã‚¹ãŒç”¨æ„ã•ã‚Œã¦ã„ã‚‹ã®ã‹ãªã©å…¨ä½“çš„
beth321 2014/12/18
Java SE 8
ãƒªãƒ³ã‚¯
forEachæ›¸ã„ãŸã‚‰è² ã‘ã€foræ–‡ç¦æ¢ - torutkã®ãƒ–ãƒã‚°
æœ¬æ—¥ã¯æ—¥æœ¬Javaãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚°ãƒ«ãƒ¼ãƒ—ï¼ˆJJUGï¼‰ä¸»å‚¬ã®ã‚¯ãƒã‚¹ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹2014æ˜¥ã«å‚åŠ ã—ã¦ãã¾ã—ãŸã€‚ä»Šæ—¥ã®æ—¥è¨˜ã¯ã€å‚åŠ å†…å®¹ã®ã¾ã¨ã‚ã§ã¯ãªãã€å‚åŠ ã—ã¦å¾—ãŸã“ã¨ã‚„ãã‚Œã‚’ãã£ã‹ã‘ã«è€ƒãˆãŸã“ã¨ãªã©ã‚’ã ã‚‰ã ã‚‰ã¨æ›¸ãé€£ãã¾ã™ã€‚ Java SE 8ã§ã¯ã€forEachæ›¸ã„ãŸã‚‰è² ã‘ã€foræ–‡ç¦æ¢ æ—¥è¨˜ã®ã‚¿ã‚¤ãƒˆãƒ«ã¯ã€åˆå‰ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã€ŒK-1 è©³èª¬ Java SE 8 â€“ CCC Editionã€ã§å‡ºãŸè©±é¡Œã§ã™ã€‚æ‰‹ç¶šãçš„ãªãƒã‚¸ãƒƒã‚¯ã‚’æ›¸ã„ã¦ã€ãƒã‚¹ãƒˆãŒæ·±ãåˆ¶å¾¡æ§‹é€ ãŒè¤‡é›‘ã«ãªã£ã¦ã—ã¾ã†äººå‘ã‘ã«ã¯Java SE 8ã§å°Žå…¥ã•ã‚ŒãŸãƒ©ãƒ ãƒ€å¼ã¨Stream APIã‚’ä½¿ã£ã¦ã€å†…éƒ¨ã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿ã¨é–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã‚¨ãƒƒã‚»ãƒ³ã‚¹ã‚’å–ã‚Šå…¥ã‚ŒãŸæ›¸ãæ–¹ã‚’ã™ã‚‹ã¨ã„ã„ã‚ˆã€ã¨ã„ã†è©±ã‹ã‚‰å‡ºãŸè¨€è‘‰ã§ã™ã€‚ å®Ÿã¯æ˜¨æ—¥é–‹å‚¬ã—ãŸJava èªæ›¸ä¼šï¼ˆã€ŒJava 8 Lambdasã€ã‚’èªã‚€ä¼šï¼‰ã§ã‚‚ã€ã€Œforæ–‡ã¯ç¦æ¢ã ï¼ã€ã¨ã„ã†è©±é¡ŒãŒå‡ºã¦ã¾ã—ãŸã€‚for
beth321 2014/05/20
ãƒ©ãƒ ãƒ€å¼

api

ã‚´ãƒ«ãƒ•

java

java8

lambda

programming

Stream API

Java SE 8

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
ãƒªãƒ³ã‚¯
åˆå¿ƒè€…ã®ãŸã‚ã®Javaãƒ©ãƒ ãƒ€å¼å…¥é–€ã¨JDKã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€IDEã®ç’°å¢ƒæ§‹ç¯‰
2014å¹´3æœˆ18æ—¥ã«ä¸€èˆ¬å…¬é–‹äºˆå®šã®Java SE 8ã¸ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã§ã¯ã€æ–°ãŸãªè¡¨è¨˜æ³•ã¨ã—ã¦ã€Œãƒ©ãƒ ãƒ€å¼ã€ãŒè¿½åŠ ã•ã‚Œã¾ã™ã€‚ã“ã®ãƒ©ãƒ ãƒ€å¼ã‚’ä½¿ã†ã“ã¨ã«ã‚ˆã£ã¦åŠ¹æžœã‚’ç™ºæ®ã™ã‚‹æ•°ã€…ã®APIã‚‚è¿½åŠ ã•ã‚Œã‚‹ã“ã¨ã«ãªã‚Šã€ä»Šå›žã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã¯Javaã‚’ä½¿ã†äººã«ã¨ã£ã¦ç„¡è¦–ã§ããªã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ã¨ãªã‚Šã¾ã™ã€‚ ã—ã‹ã—ãƒ©ãƒ ãƒ€å¼ã¯ä»Šã¾ã§Javaãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã‚„ã£ã¦ããŸäººã§ã‚‚å‰æçŸ¥è˜ãªã—ã«ã‚½ãƒ¼ã‚¹ã ã‘ã‚’è¦‹ã¦ç†è§£ã™ã‚‹ã®ã¯é›£ã—ã„å†…å®¹ã¨ãªã£ã¦ã„ã¾ã™ã€‚ã“ã®é€£è¼‰ã§ã¯ã€ä»Šã¾ã§Javaã®çµŒé¨“ã¯ã‚ã£ã¦ã‚‚ã€Œãƒ©ãƒ ãƒ€å¼ã¯ã€ã¾ã çŸ¥ã‚‰ãªã„ã€ã¨ã„ã†äººã‚’å¯¾è±¡ã«ãƒ©ãƒ ãƒ€å¼ã«ã¤ã„ã¦è§£èª¬ã—ã¦ã„ãã¾ã™ã€‚ JDK 8ã¯2013å¹´9æœˆ10æ—¥ã«é–‹ç™ºè€…å‘ã‘ãƒ—ãƒ¬ãƒ“ãƒ¥ãƒ¼ç‰ˆãŒå…¬é–‹ã•ã‚Œã€2014å¹´2æœˆ18æ—¥ç¾åœ¨ã€Early Accessç‰ˆãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¦ã„ã¾ã™ã€‚ ã‚³ãƒ©ãƒ ã€Œã‚„ã‚„ã“ã—ã„Javaã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç•ªå·ã€ Javaã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç•ªå·ã«ã¤ã„ã¦ã€ã¨ã“ã‚ã©ã“ã‚ã§1.8ã®ã‚ˆ
beth321 2014/02/19
Java

*æŠ€è¡“è§£èª¬

*ã‚ã¨ã§èªã‚€

Java SE 8

ã‚ã¨ã§èªã‚€

ã‚ã¨ã§è©¦ã™

java8

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

ä»•äº‹

programming
ãƒªãƒ³ã‚¯
Java SE 8 lambdaã§å¤‰ã‚ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ã‚¿ã‚¤ãƒ« - ãã—ã ã®Hatena
JavaOne2013å ±å‘Šä¼šç¦å²¡ç¬¬äºŒæ®µã§è©±ã—ãŸlambdaã®è³‡æ–™ã«åŠ ç†ã—ã¦å…¬é–‹ã—ã¾ã—ãŸã€‚ lambdaã®è©³ç´°ãªæ§‹æ–‡ã¯é©å½“ã«èª¿ã¹ã¦ã‚‚ã‚‰ã†ã¨ã—ã¦ã€lambdaã§ã©ã®ã‚ˆã†ã«ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ã‚¿ã‚¤ãƒ«ãŒå¤‰ã‚ã‚‹ã‹ã¨ã„ã†ã“ã¨ã«é‡ç‚¹ãŠãã¾ã—ãŸã€‚ è¿½è¨˜ã€Œç”¨æ„ã•ã‚ŒãŸFuncationalInterfaceã€ã®ãƒªãƒ³ã‚¯ã¯ã“ã“ã§ã™ã€‚ Java8 Lambdaã®æ–‡æ³•æ‹¡å¼µã¾ã¨ã‚ - ãã—ã ã®ã¯ã¦ãª
beth321 2013/11/18
!gtd è³‡æ–™(ã„ã¤ã‹èªã‚€)

java

lambda

java8

é–¢æ•°åž‹è¨€èªž

programming

presentation

slideshare

Java SE 8

8
ãƒªãƒ³ã‚¯
Java 8ã‚’é–¢æ•°åž‹ã£ã½ãä½¿ã†ãŸã‚ã®ãŠã¾ã˜ãªã„ - ãã—ã ã®Hatena
ã‚„ã‚ã€ï¼“æœˆã«å»¶æœŸã«ãªã£ãŸã¨ã¯ã„ãˆã€Java 8ãƒªãƒªãƒ¼ã‚¹ãŒå…·ä½“åŒ–ã—ã¦ãã¾ã—ãŸãã€‚ ã‚‚ã†ã“ã‚Œã§ã€LambdaãŒã¯ãšã‚Œã‚‹ã¨ã‹ã„ã†ã“ã¨ã¯ãªã•ãã†ã§ã™ã€‚ ã¨ã“ã‚ã§ã€Java 8ã§é–¢æ•°åž‹ã£ã½ã„ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã†ã‚Œã—ã„ã®ã§ã™ãŒã€ã¡ã‚‡ã£ã¨è¨˜è¿°ãŒå†—é•·ã§ã™ã€‚ã¨ã„ã†ã“ã¨ã§ã€çŸãæ›¸ã‘ã‚‹ãŠã¾ã˜ãªã„è€ƒãˆã¦ã¿ã¾ã—ãŸã€‚ Functionåž‹ ã•ã¦ã€ã¾ãšã¯Java 8ã§æ¨™æº–ã§å…¥ã£ãŸFunctionåž‹ã‚’ã¿ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸åã¾ã§å«ã‚ã‚‹ã¨java.util.funciton.Functionã§ã™ã€‚ ã“ã‚“ãªæ„Ÿã˜ã§ä½¿ã„ã¾ã™ã€‚ Function<String, String> enclose = s -> "[" + s + "]"; Genericsã§ã®åž‹æŒ‡å®šã®æœ€åˆãŒå¼•æ•°ã€ã‚ã¨ãŒæˆ»ã‚Šå€¤ã®åž‹ã§ã™ã€‚ã“ã“ã§ã¯Stringã‚’ã¨ã£ã¦Stringã‚’è¿”ã™é–¢æ•°ã¨ã—ã¦encloseã‚’å®šç¾©ã—ã¦ã„ã¾ã™ã€‚ ã“ã‚Œã‚’å‘¼ã³å‡ºãã†ã¨ã™ã‚‹ã¨ã€ã“ã‚“ãªæ„Ÿã˜
beth321 2013/05/01
()

java

java8

functional

ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

é–¢æ•°åž‹

programming

(1)

Java SE 8

è³‡æ–™
ãƒªãƒ³ã‚¯
1