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penalty id:penalty

Javaã«é–¢ã™ã‚‹penaltyã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (105)

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Reactive Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ - ãã—ã¦Spring 5ã¸ #jjug_ccc #ccc_ef3
ãˆã€ã¾ã£ã¦ã€‚ãã®ä¸¦åˆ—åˆ†æ•£å‡¦ç†ã€Kafkaã®ã—ãã¿ã§ã‚‚ã§ãã‚‹ã®ï¼Ÿ Apache Kafkaã®æ©Ÿèƒ½ã‚’åˆ©ç”¨ã—ãŸå¤§è¦æ¨¡ã‚¹ãƒˆãƒªãƒ¼ãƒ ãƒ‡ãƒ¼ã‚¿ã®ä¸¦åˆ—åˆ†æ•£å‡¦ç†
penalty 2018/06/24
ã“ã‚Œã™ã’ãƒ¼è‰¯ã„ç™ºè¡¨è³‡æ–™ã ã£ãŸã€‚ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã§èžããŸã‹ã£ãŸã€‚

java
ãƒªãƒ³ã‚¯
OWASP dependency-check ã‚’åˆ©ç”¨ã—ã¦è„†å¼±æ€§ã®ã‚ã‚‹ Java ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ä¾å˜ã—ã¦ã„ãªã„ã‹ç¢ºèªã™ã‚‹ - tokuhirom's blog
OWASP dependency-check ã‚’åˆ©ç”¨ã—ã¦è„†å¼±æ€§ã®ã‚ã‚‹ Java ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ä¾å˜ã—ã¦ã„ãªã„ã‹ç¢ºèªã™ã‚‹ ä¾å˜ã—ã¦ã„ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«è„†å¼±æ€§ãŒã‚ã‚‹å ´åˆã€ãã‚Œã‚’æ¤œå‡ºã§ãã‚‹ã¨å¬‰ã—ã„ã€‚ OWASP dependency-check ã® gradle ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã‚’å…¥ã‚Œã‚‹ã¨ã€ç°¡å˜ã«æ¤œå‡ºãŒå¯èƒ½ã¨ãªã‚‹ã€‚ è¨å®šã¯ä»¥ä¸‹ã®ã‚ˆã†ã§ã‚ã‚Šã€éžå¸¸ã«å®¹æ˜“ã§ã‚ã‚‹ã€‚ buildscript { repositories { mavenCentral() } dependencies { classpath('org.owasp:dependency-check-gradle:3.2.1') } } apply plugin: 'org.owasp.dependencycheck' check.dependsOn dependencyCheckAnalyze // https://jeremylong.github.
penalty 2018/06/08
java
ãƒªãƒ³ã‚¯
JJUG CCC 2018 Springã§ãƒ¬ãƒ“ãƒ¥ãƒ¼ã«é–¢ã™ã‚‹è©±ã‚’ã—ã¾ã—ãŸ
ç™ºè¡¨ã‚¹ãƒ©ã‚¤ãƒ‰ãŒæ˜ ã‚‰ãªãã¦ã‚ã£ã¡ã‚ƒç„¦ã‚Šã¾ã—ãŸã€‚ã‚¹ã‚¿ãƒƒãƒ•ã®äººãŒã¨ã¦ã‚‚è¦ªåˆ‡ã§ä½•ç¨®é¡žã‹ã®å¤‰æ›ã‚³ãƒã‚¯ã‚¿ã‚’ç”¨æ„ã—ã¦ãã‚ŒãŸã‚Šã¨ã€ã¨ã¦ã‚‚è¦ªåˆ‡ã§åŠ©ã‹ã‚Šã¾ã—ãŸã€‚ ãŠé™°æ§˜ã§æº€å¸ã§ç«‹ã¡è¦‹ã‚‚å‡ºã¦ã€è¦‹ã«æ¥ã¦ãã ã•ã£ãŸæ–¹ã€…ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ç§ã¯ã‚ªã‚¿ã‚¯ãªã®ã§ã¨ã¦ã‚‚æ—©å£ã«ãªã£ã¦ã—ã¾ã„ã€ã¾ãŸãƒžã‚¤ã‚¯ã‚‚ä¸Šæ‰‹ãä½¿ãˆãšã«åçœç‚¹ãŒå¤šã‹ã£ãŸãªã¨æ€ã„ã¾ã™ã€‚ï¼ˆè³‡æ–™ã®æžšæ•°ãŒå°‘ãªã„ã¨ã€ã‚†ã£ãŸã‚Šå–‹ã‚‹ã‚“ã§ã™ãŒã‚ã®ãƒšãƒ¼ã‚¹ã§è©±ã•ãªã„ã¨é–“ã«åˆã‚ãªã‹ã£ãŸorzï¼‰ ä½•äº‹ã«ç½®ã„ã¦ã‚‚ãã†ãªã®ã§ã™ãŒã€å¯¾è±¡ã¨ãªã‚‹çµ„ç¹”ã€æ–‡åŒ–ã€èƒŒæ™¯ã€çŠ¶æ³ãŒç•°ãªã‚Œã°å¤§äº‹ã«ã™ã‚‹ã¹ãè¦³ç‚¹ã¯ç•°ãªã‚Šã¾ã™ã€‚åˆ¶åº¦ã‚„ä»•çµ„ã¿ã€ãƒ—ãƒã‚°ãƒ©ãƒ ã‚„ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãªã©ã€ãã®ã¾ã¾æŒã£ã¦ã„ãã®ã§ã¯ç„¡ãã€ã‚¨ãƒƒã‚»ãƒ³ã‚¹ã‚’æŠ½å‡ºã—ã¦å’€åš¼ã—ã¦ã‹ã‚‰å¿…è¦ãªé¤Šåˆ†ã‚’å–ã‚Šè¾¼ã‚€ã¨ã„ã†äº‹ãŒå¤§äº‹ã§ã™ è³ªå•ã«é–¢ã™ã‚‹è£œè¶³ã§ã™ãã®å‰ã«ã€ ã‚¹ãƒ©ã‚¤ãƒ‰ã«ç¤¾åã‚’ã„ãã¤ã‹å‡ºã—ã¦ã„ã¾ã™ãŒã€å®£ä¼ç›®çš„ã§ã¯ãªãã¦ã€ä¸€èˆ¬çš„ãªåºƒå‘Šã‚·ã‚¹ãƒ†ãƒ ã¨é•ã£ã¦çµ„ã¿åˆã‚ã›æœ€é©åŒ–ã®ãƒ•ã‚§ãƒ¼ã‚º
penalty 2018/05/29
java

jjug
ãƒªãƒ³ã‚¯
ã–ã£ãã‚Šã‚ã‹ã£ãŸæ°—ã«ãªã‚‹ãƒ¢ãƒ€ãƒ³GCå…¥é–€ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
ã©ã†ã‚‚ï¼@yokotaso ã§ã™ï¼ 2018/05/26ã®JJUG CCC 2018ã§ã€Œã–ã£ãã‚Šã‚ã‹ã£ãŸæ°—ã«ãªã‚‹ãƒ¢ãƒ€ãƒ³GCå…¥é–€ã€ã¨ã„ã†ã‚¿ã‚¤ãƒˆãƒ«ã§ç™»å£‡ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ ç¾åœ¨é–‹ç™ºä¸ã®æ–°ã—ã„GCã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚’ã–ã£ãã‚Šç†è§£ã™ã‚‹ã“ã¨ã‚’ãƒ†ãƒ¼ãƒžã«ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ç™ºè¡¨ç·´ç¿’ç”¨ã«ä½œã£ãŸã‚«ãƒ³ãƒšã®å†…å®¹ã‚’å…¬é–‹ã—ã¾ã™ã€‚ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã‚³ãƒ¡ãƒ³ãƒˆã§ã‚‚ãƒ„ã‚¤ãƒ¼ãƒˆã§ã‚‚æ„Ÿæƒ³ã‚’æ›¸ã„ã¦ã„ãŸã ã‘ã‚‹ã¨å–œã³ã¾ã™ï¼ ç™ºè¡¨è³‡æ–™ã¯ã€speakerdeck ã«ã‚ã‚Šã¾ã™ã€‚ã¯ã˜ã¾ã‚Šã€œã¯ã˜ã¾ã‚Šã€œ ã¯ã˜ã‚ã« ä»Šæ—¥ã¯ã–ã£ãã‚Šã‚ã‹ã£ãŸæ°—ã«ãªã‚‹ãƒ¢ãƒ€ãƒ³GCå…¥é–€ã¨ã„ã†ãŠè©±ã‚’ã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ ç¾åœ¨é–‹ç™ºä¸ã®GCã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®å…¨ä½“åƒã‚’ç†è§£ã—ã¦ã‚‚ã‚‰ã†ã“ã¨ã‚’ç›®çš„ã¨ã—ãŸã‚»ãƒƒã‚·ãƒ§ãƒ³ã§ã™ã€‚ã‚ˆã‚ã—ããŠããŒã„ã—ã¾ã™ã€‚ ã•ã¦ä»Šæ—¥ã®ã‚¢ã‚¸ã‚§ãƒ³ãƒ€ã§ã™ãŒã€ã¾ãšç°¡å˜ã«ã“ã‚Œã¾ã§ã®GCã‚’å¾©ç¿’ã—ãŸå¾Œã«æ–°ã—ã„GCãŒå¿…è¦ã«ãªã£ã¦ããŸèƒŒæ™¯ã«ã¤ã„ã¦å°‘ã—è©±ã—ã¾ã™ã€‚ æ¬¡ã«ShenandoahGCã€ZGCã€E
penalty 2018/05/29
java

gc
ãƒªãƒ³ã‚¯
Garbage-First Garbage Collector Tuning
This section describes how to adapt Garbage-First garbage collector (G1 GC) behavior in case it does not meet your requirements. The general recommendation is to use G1 with its default settings, eventually giving it a different pause-time goal and setting a maximum Java heap size by using -Xmx if desired. G1 defaults have been balanced differently than either of the other collectors. G1's goals i
penalty 2017/12/21
Java

g1gc
ãƒªãƒ³ã‚¯
G1 GC ãŠã•ã‚‰ã„ã¨ #jjug_ccc ã§ç™ºè¡¨ã—ãŸè©± - unnamed
ã“ã®è¨˜äº‹ã¯ Java Advent Calendar 2015 ã®ä¸€æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚äºŒå¹´é€£ç¶šã§ãƒˆãƒƒãƒ—ãƒãƒƒã‚¿ãƒ¼ã ï¼ å…ˆæ—¥ã® JJUG CCC 2015 Fall ã§ G1 GC ã«ã¤ã„ã¦è©±ã—ã¦ãã¾ã—ãŸã€‚ åŽ»å¹´ã® CMS GC ã¨åŒã˜ãçµæ§‹é…ã‚ã®æ™‚é–“å¸¯ï¼†è£ç•ªçµ„ã«ä¼èª¬ã®ç°è‰²ãƒšãƒ¼ã‚¸ç®¡ç†äººãƒ»ã²ã—ã ã¾ä¼é“å¸«ãŒç™ºè¡¨ã™ã‚‹ãªã©ã®è±ªè¯ãªæ™‚é–“å¸¯ã«ã‚‚é–¢ã‚ã‚‰ãšã€165äººè¦æ¨¡ã®éƒ¨å±‹ãŒã„ã£ã±ã„ã«åŸ‹ã¾ã‚‹ãã‚‰ã„ã®ç››æ³ã§ã—ãŸã€‚è´è¬›é ‚ã„ãŸçš†æ§˜ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸï¼ ã‚¹ãƒ©ã‚¤ãƒ‰ã¯ä»¥ä¸‹ã«å…¬é–‹ã—ã¾ã—ãŸã€‚G1 GC ã®æŒ™å‹•ã‹ã‚‰ GC ãƒã‚°ã®èªã¿æ–¹ã€ã©ã†ã„ã†ã‚±ãƒ¼ã‚¹ãŒåŽ„ä»‹ãªã®ã‹ã‚’ç´¹ä»‹ã—ã¦ã„ã‚‹ã®ã§æ˜¯éžã”è¦§ãã ã•ã„ï¼ Garbage First Garbage Collection (G1 GC) #jjug_ccc #ccc_cd6 from Yuji Kubota ã‚¢ãƒ•ã‚¿ãƒ¼ãƒ•ã‚©ãƒãƒ¼ã€ã¾ãŸã¯ã¡ã‚‡ã£ã¨ã—ãŸè£œè¶³ æ¥µåŠ›ã€å¾Œã‹ã‚‰å‚ç…§å¯èƒ½ãªã‚ˆã†ã«è³‡æ–™
penalty 2017/12/20
Java
ãƒªãƒ³ã‚¯
Apache Kafkaã®Quickstartã®ã‚µãƒ³ãƒ—ãƒ«ã‚’ã€Javaã®Client APIã§æ›¸ãç›´ã—ã¦ã¿ãŸ - CLOVERðŸ€
Apache Kafkaã®Client APIã‚’ä½¿ã£ãŸã€ã„ã‚ã‚†ã‚‹ã€ŒHello Worldã€çš„ãªã“ã¨ã‚’è©¦ã—ã¦ã¿ã‚ˆã†â€¦ã¨æ€ã£ãŸã®ã§ã™ãŒã€ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’è¦‹ã¦ã‚‚ãã‚Œã»ã©æ›¸ã„ã¦ã‚ã‚Šã¾ã›ã‚“ã€‚ Documentation / APIS Maven Dependencyã¨ <dependency> <groupId>org.apache.kafka</groupId> <artifactId>kafka-clients</artifactId> <version>0.10.2.0</version> </dependency> Configurationã¨ã„ã£ãŸã¨ã“ã‚ãŒä¸»ãªå†…å®¹ã§ã™ãŒã€‚ Documentation / Configuration / Producer Configs Documentation / Configuration / Consumer Configs ã‚ã¨ã¯ã€ãƒªãƒã‚¸ãƒˆãƒªä¸Šã«å«
penalty 2017/06/24
kafka

Java
ãƒªãƒ³ã‚¯
JJUG CCC 2017 Spring ç™»å£‡&å”è³›ãƒ¬ãƒãƒ¼ãƒˆ - LINE ENGINEERING
By LINE Engineering | 2017.05.23 2021.01.08LINE Engineering Blog official account LINEæ ªå¼ä¼šç¤¾ã§ã¯ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãŸã‚ã€æ§˜ã€…ãªæ´»å‹•ã‚’æ”¯æ´ã—ã¦ãŠã‚Šã¾ã™ã€‚ ã€å”è³›æƒ…å ±ã€‘JJUG CCC 2017 SPRING : LINE Engineering Blog ã§ã‚‚ãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸãŒã€LINE ã¯å¯¿å¸ã‚¹ãƒãƒ³ã‚µãƒ¼ã¨ã—ã¦å”è³›ã„ãŸã—ã¾ã—ãŸã€‚ã¾ãŸã€LINE Fukuokaã§åƒãã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒç™»å£‡ã„ãŸã—ã¾ã—ãŸã®ã§ãã®æ§˜åã‚‚åˆã‚ã›ã¦ã”ç´¹ä»‹ã„ãŸã—ã¾ã™ã€‚ JJUG CCC ã¨ã¯ æ¯Žå¹´2å›žã€æ˜¥ã¨ç§‹ã«é–‹å‚¬ã™ã‚‹æ—¥æœ¬æœ€å¤§ã®Javaã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã‚¤ãƒ™ãƒ³ãƒˆã§ã™ã€‚Javaé–¢é€£ã®æŠ€è¡“ã‚„äº‹ä¾‹ã«é–¢ã™ã‚‹è‰¯è³ªãªã‚»ãƒƒã‚·ãƒ§ãƒ³ãŒè¡Œã‚ã‚Œã€ã¾ãŸç•°ãªã‚‹åˆ†é‡Žã§æ´»èºã™ã‚‹Java æŠ€è¡“è€…ãŒä¸€å ‚ã«ä¼šã™ã‚‹å ´ã¨ã‚‚ãªã£ã¦ã„ã¾ã™ã€‚ â–¼å…¬å¼ã‚µã‚¤ãƒˆ JJUG CCC 2017 Sprin
penalty 2017/05/23
Java

line

jjug_ccc
ãƒªãƒ³ã‚¯
Java Stream Debugger - IntelliJ IDEs Plugin | Marketplace
In some ways, Stream API is better than traditional loop approach: it takes full advantage of modern multi-core architectures, and lets you process data in a...
penalty 2017/05/15
Java
ãƒªãƒ³ã‚¯
ç¬¬1å›žã€€JVMã¯ã©ã®ã‚ˆã†ã«ãƒ¡ãƒ¢ãƒªç©ºé–“ã‚’åˆ©ç”¨ã™ã‚‹ã®ã‹ | gihyo.jp
ã‚ã®Webã‚µãƒ¼ãƒ“ã‚¹ã‚‚JVMã‚’åˆ©ç”¨ã—ã¦ã„ã‚‹ ã€ŒJavaã¯å¤§è¦æ¨¡ãªã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã‚·ã‚¹ãƒ†ãƒ ã«ã—ã‹ä½¿ã‚ã‚Œãªã„ã€ ãã‚ŒãŒå¸¸è˜ã ã¨æ€ã£ã¦ã„ã¾ã›ã‚“ã‹ï¼Ÿ ãŸã—ã‹ã«ã€ã“ã‚Œã¾ã§Java Virtual Machineï¼ˆJVMï¼‰ã¯ã€ä»–ã®è¨€èªžã‚’å®Ÿè¡Œã™ã‚‹ã¨é…ãã€Javaã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹ç’°å¢ƒã«ã™ãŽãªã„ã‚‚ã®ã§ã—ãŸã€‚ã¨ã“ã‚ãŒã€Java 7ã‹ã‚‰å®Ÿè£…ã•ã‚ŒãŸInvokeDynamicã«ã‚ˆã‚Šã€JVMä¸Šã§ã€Rubyã‚„PHPãªã©ã•ã¾ã–ã¾ãªã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿è¨€èªžã§è¨˜è¿°ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ã‚ˆã‚Šé«˜é€Ÿã«å®Ÿè¡Œã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ ã“ã‚Œã«ã‚ˆã‚Šã€ä»Šã¾ã§ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºã§Javaè¨€èªžã§è¨˜è¿°ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹ã ã‘ã®ç’°å¢ƒã§ã‚ã£ãŸJVMãŒã€æ±Žç”¨çš„ãªå®Ÿè¡Œç’°å¢ƒã«ãªã£ãŸã¨è¨€ãˆã¾ã™ã€‚ã¾ãŸã€ã“ã‚Œã¾ã§Javaã®å®Ÿè¡Œç’°å¢ƒã¨ã—ã¦ä½¿ç”¨ã•ã‚Œã¦ã„ãŸãƒŽã‚¦ãƒã‚¦ãŒã€ä»–ã®è¨€èªžã§è¨˜è¿°ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹éš›ã«ã‚‚åˆ©ç”¨ã§ãã¾ã™ã€‚ æœ€è¿‘ã§ã¯ã€TwitterãŒJVMã‚’ã‚¢ãƒ—ãƒªã‚±ãƒ¼
penalty 2017/03/24
java

jvm
ãƒªãƒ³ã‚¯
Jackson ã§ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãª JSON å‡¦ç†ã‚’ã™ã‚‹ãŸã‚ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ (1) - Qiita
Java ã§ POJO ãªã©ã‚’ JSON ã«ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºã€ã‚‚ã—ãã¯ JSON ã‹ã‚‰ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºã™ã‚‹å ´åˆã¯ Jackson ã‚’ä½¿ã†ã®ãŒã‚‚ã¯ã‚„ golden standard ã¨ãªã£ã¦ã„ã‚‹ä»Šæ—¥ã“ã®é ƒã§ã™ãŒã€ã¿ãªã•ã¾ã„ã‹ã‚ˆã†ãª Java JSON ãƒ©ã‚¤ãƒ•ã‚’ãŠéŽã”ã—ã§ã—ã‚‡ã†ã‹ï¼Ÿ ä»Šå›žã¯ãã‚“ãª Jackson ã‚’é€Ÿåº¦æ€§èƒ½çš„ã«ã‚ˆã‚ŠåŠ¹çŽ‡çš„ã«æ‰±ã†å¿…è¦ãŒã‚ã‚Šã€ãã®éš›ã«ä»¥ä¸‹ã®ã‚µã‚¤ãƒˆã‚’ã ã„ã¶å‚è€ƒã«ã•ã›ã¦ã„ãŸã ã„ãŸã®ã§ã€ä»Šå¾Œã®ãŸã‚ã«ã‚‚ãã®å†…å®¹ã‚’ã–ã£ãã‚Šã¨ãƒ¡ãƒ¢ã—ã¦ãŠãã¾ã™ã€‚ Presentation: Jackson Performance Jackson Best Practices: Performance åŸºæœ¬ 1. ç”Ÿæˆå‡¦ç†ãªã©ãŒé‡ãŸã„ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯å†åˆ©ç”¨ã—ã‚ˆã† ãƒ‡ãƒ¼ã‚¿ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã§åˆ©ç”¨ã™ã‚‹ ObjectMapper ã‚„ã€ã‚¹ãƒˆãƒªãƒ¼ãƒŸãƒ³ã‚°å‡¦ç†ã§åˆ©ç”¨ã™ã‚‹ JsonFactory ã¯ã€ç‰¹ã«å†åˆ©ç”¨ã‚’ã™ã‚‹ã¹ãã‚ªãƒ–
penalty 2017/01/24
JSON

performance

Java
ãƒªãƒ³ã‚¯
ä¸€æ©å…ˆè¡ŒãJavaãƒ—ãƒã‚°ãƒ©ãƒžãŒèªã‚€ã¹ãã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢10é¸ - è¨è¨ˆã¨å®Ÿè£…ã®ç‹é–“ã§ã€‚
10ä¸‡è¡Œã‚³ãƒ¼ãƒ‰èªã‚“ã ã‚‰Javaåˆ†ã‹ã‚‹ã‚ˆã£ã¦Twitterã«æ›¸ã„ãŸã‚‰ã™ã’ã‡å‹¢ã„ã§RTã•ã‚ŒãŸã®ã§ã€èª¿åã«ä¹—ã£ã¦æ•æ‰ã‚¨ãƒ³ãƒˆãƒªæ›¸ãã‚ˆã€‚ Java Core API JDKã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã«å…¥ã£ã¦ã‚‹src.zipã‚’å±•é–‹ã™ã‚‹ã¨å…¥ã£ã¦ã‚‹ã‹ã‚‰èªã‚€ã¨è‰¯ã„ã‚ˆã€‚ ã™ãè¿‘ãã«ã‚ã‚‹ã®ã‹ã‚‰èªã‚€ã£ã¦ã®ã¯ãƒ¡ãƒ³ã‚¿ãƒ«çš„ã«æ¥½ã§ã„ã„ã€‚ åŽ³å¯†ã«ã¯OSSã˜ã‚ƒãªãã¦å˜ã«å…¬é–‹ã•ã‚Œã¦ã‚‹ã£ã¦ã ã‘ãªã‚“ã ã‘ã©ã‚‚ã€Javaãƒ—ãƒã‚°ãƒ©ãƒžãªã®ã«ã‚³ã‚¢APIã®ã‚³ãƒ¼ãƒ‰èªã‚“ã§ãªã„ã¨ã‹ç„¡ã„ã‚ˆãï¼Ÿ ã©ã‚Œã‹ã‚‰èªã‚ã°è‰¯ã„ã‹åˆ†ã‹ã‚‰ã‚“ã‹ã£ãŸã‚‰ã€ java.lang java.util java.io java.text è¾ºã‚Šã‚’ã¾ãšã¯ã‚ãƒãƒ³ã¨ç†è§£ã™ã‚‹ã“ã¨ã€‚å½“ç„¶ã‚³ãƒ¼ãƒ‰ã‚’èªã¿çµ‚ã‚ã£ãŸã‚‰ã€ãã‚Œã‚’ä½¿ã£ã¦ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãäº‹ã€‚ OpenJDK http://hg.openjdk.java.net/jdk7/jdk7 OpenJDKã‚’èªã‚€ã“ã¨ã§ã€ãƒ—ãƒã‚°ãƒ©ãƒ è¨€èªžã—ã¦ã®Javaã§ã¯ãª
penalty 2017/01/24
Java

programming
ãƒªãƒ³ã‚¯
GitHub - tokuhirom/java-handbook
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penalty 2016/10/18
Java
ãƒªãƒ³ã‚¯
ä½œã£ã¦ç†è§£ã™ã‚‹DIã‚³ãƒ³ãƒ†ãƒŠ - ãã—ã ã®Hatena
DIã‚³ãƒ³ãƒ†ãƒŠä½¿ã£ã¦ã‚‹ã‘ã©ã€ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã£ã¦ãªã‚“ãªã®ï¼ã£ã¦èžã‹ã‚Œã¦ã€ä½œã£ã¦ã¿ãŸã‚‰ã‚ã‹ã‚‹ã‚ˆã¨ç”ãˆã¦ã¿ãŸã®ã§ã€è‡ªåˆ†ã§ã‚‚ä½œã£ã¦ã¿ã¾ã—ãŸã€‚ ã‚ˆãã‚ã‹ã£ãŸã€‚ ã€ŒDIã‚³ãƒ³ãƒ†ãƒŠä½¿ã†ã¨ä½•ãŒã„ã„ã®ï¼Ÿã€ã¨ã„ã†ã“ã¨ã‚‚ã€ä½œã£ã¦ã¿ã‚‹ã¨ã‚ã‹ã‚Šã¾ã™ã€‚ã‚ã¨ã€ŒDIã£ã¦ä½•ãŒã„ã„ã®ï¼Ÿã€ã«é–¢ã—ã¦ã¯ã€ã€ŒDIã¯ã¡ã‚‡ã£ã¨ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãã®ãŒæ¥½ã«ãªã‚‹ã ã‘ã§ã€ãã‚Œã ã‘ã‚ã£ã¦ã‚‚ä»•æ–¹ãªã„ã€å¤§äº‹ãªã®ã¯ã‚³ãƒ³ãƒ†ãƒŠã€ã¨ç”ãˆã‚‹ã‚ˆã†ã«ã—ã¦ã¾ã™ãŒã€ã‚³ãƒ¼ãƒ‰æ¯”çŽ‡ã‹ã‚‰ã‚‚ãã‚ŒãŒã‚ˆãã‚ã‹ã‚Šã¾ã™ã€‚ ç¶šç·¨ã¨ã—ã¦Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚‚ä½œã£ã¦ã„ã‚‹ã®ã§å‚è€ƒã¾ã§ã€‚ ä½œã£ã¦ç†è§£ã™ã‚‹Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ - ãã—ã ã®Hatena ã¾ãšã¯ã‚³ãƒ³ãƒ†ãƒŠã‚’ä½œã‚‹ ã¨ã‚Šã‚ãˆãš1ã‚½ãƒ¼ã‚¹ã®çŠ¶æ…‹ã§ã€‚ ã“ã‚“ãªæ„Ÿã˜ã§ã€ç®¡ç†ã™ã‚‹åž‹ã‚’ç™»éŒ²ã§ãã‚‹ã‚ˆã†ã«ã—ã¾ã™ã€‚ static Map<String, Class> types = new HashMap<>(); static void register(String
penalty 2016/04/06
DI

java
ãƒªãƒ³ã‚¯
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—
penalty 2016/02/15
Java
ãƒªãƒ³ã‚¯
http://blog.rakugakibox.net/entry/2015/07/27/spring-boot-with-redis
penalty 2015/12/09
Java

redis

Spring Framework
ãƒªãƒ³ã‚¯
Javaã®ã‚¯ãƒ©ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã®èªã¿æ–¹ - è™Žå¡š
æ—¥æ›œã«ã€ã€Œå¤ä¼‘ã¿ãƒã‚¤ãƒŠãƒªå…¥é–€ 2012 ç¬¬1æ—¥ç›®ã€ã«å‚åŠ ã—ã¦ãã¾ã—ãŸã€‚ è‰²ã€…ã¨åˆå¿ƒè€…ä¸¸å‡ºã—ãªè³ªå•ã‚’ã—ã¾ã—ãŸãŒã€è©³ã—ã„æ–¹ãŒä¸å¯§ã«æ•™ãˆã¦ãã ã•ã£ãŸãŠã‹ã’ã§ã€ç–‘å•ã‚’è§£æ±ºã—ãªãŒã‚‰é€²ã‚€ã“ã¨ãŒã§ãã¾ã—ãŸã€‚ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ å‚™å¿˜ã®ãŸã‚ã«ã€å¦ç¿’ã—ãŸã“ã¨ã‚’ãƒ¡ãƒ¢ã—ã¾ã™ã€‚ ã‚„ã£ãŸã“ã¨ Javaã§ã€Œhelloã€ã¨ã‚³ãƒ³ã‚½ãƒ¼ãƒ«å‡ºåŠ›ã™ã‚‹Hello.javaã‚’æ›¸ãã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã™ã‚‹ã€‚ï¼ˆjavac Hello.javaï¼‰ å®Ÿè¡Œã—ã¦ã€æ£ã—ãå‹•ãã“ã¨ã‚’ç¢ºã‹ã‚ã‚‹ã€‚ï¼ˆjava Helloï¼‰ javapã‚’ã‹ã‘ã‚‹ã€‚ï¼ˆjavap -v Hello.classï¼‰ ãƒã‚¤ãƒŠãƒªã‚¨ãƒ‡ã‚£ã‚¿ã§Hello.classã‚’é–‹ã„ã¦ã€å‡ºåŠ›ã‚’èªã‚€ã€‚ Javaã®ãƒã‚¤ãƒˆã‚³ãƒ¼ãƒ‰ã‚’èªã‚€ãŸã‚ã®ã€ŽJavaä»®æƒ³ãƒžã‚·ãƒ³ä»•æ§˜ã€ã®å‚ç…§æ–¹æ³•ã‚’å¦ç¿’ã—ã¾ã—ãŸã€‚ ã¾ãŸã€ã‚¹ã‚¿ãƒƒãƒ•ã®æ–¹ãŒJavaScriptã§å®Ÿè£…ã•ã‚ŒãŸã‚¹ã‚¿ãƒƒã‚¯ãƒžã‚·ãƒ³ã®ãƒ‡ãƒ¢ã‚’è¦‹ã›ã¦ã‚‚ã‚‰ã£ãŸã‚Šã€åŠ ç®—ã¨ä¹—ç®—ãŒæ··ã˜ã£ãŸè¨ˆç®—ãŒã©ã®
penalty 2015/12/09
Java
ãƒªãƒ³ã‚¯
Spring Boot ä½¿ã„æ–¹ãƒ¡ãƒ¢ - Qiita
Spring Boot ã¨ã¯ Spring ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãŒæä¾›ã™ã‚‹æ§˜ã€…ãªãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã‚’ã€æ‰‹ã£å–ã‚Šæ—©ãä½¿ãˆã‚‹ã‚ˆã†ã«ã—ãŸãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€‚ Dropwizard ã® Spring ç‰ˆã¿ãŸã„ãªã®ã€‚ ãƒ“ãƒ«ãƒ‰ã™ã‚‹ã¨å˜ç‹¬ã® jar ãƒ•ã‚¡ã‚¤ãƒ«ãŒã§ãã‚ãŒã‚‹ã€‚ Web ã‚¢ãƒ—ãƒªã®å ´åˆã¯ã€çµ„ã¿è¾¼ã¿ã® Tomcat ãŒèµ·å‹•ã™ã‚‹ï¼ˆJetty ã‚„ Undertow ã«åˆ‡ã‚Šæ›¿ãˆå¯ï¼‰ã€‚ Web ã‚¢ãƒ—ãƒªã§ãªãã€æ™®é€šã® Java ãƒ—ãƒã‚°ãƒ©ãƒ ã¨ã—ã¦ã‚‚å‹•ã‹ã›ã‚‹ã€‚ Maven ã‚„ Gradle ãªã©ã®ãƒ“ãƒ«ãƒ‰ãƒ„ãƒ¼ãƒ«ã‚’åˆ©ç”¨ã™ã‚‹ï¼ˆAnt ã§ã‚‚ã§ããªãã¯ãªã„ï¼‰ã€‚ ä½¿ç”¨ã—ãŸã„ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆã‚’ä¾å˜é–¢ä¿‚ã«è¿½åŠ ã™ã‚‹ã ã‘ã§ã€çµåˆã«å¿…è¦ãªè¨å®šãªã©ãŒè‡ªå‹•ã§è¡Œã‚ã‚Œã‚‹ã€‚ ç’°å¢ƒ Java 1.8.0_45 Gradle 2.3 Spring Boot 1.2.3 Hello World å®Ÿè£… buildscript { repositories
penalty 2015/11/20
spring boot

SpringFramework

java
ãƒªãƒ³ã‚¯
Spring Boot 1.3 ãƒªãƒªãƒ¼ã‚¹ãƒŽãƒ¼ãƒˆå’Œè¨³ - afnf.net
Spring Boot 1.3ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸ Spring Boot 1.3.0 ã®ãƒªãƒªãƒ¼ã‚¹ãŒé…ã‚Œã¦ã¾ã™ãã€‚ãŸã issueã¯æ®‹ã‚Š2ä»¶ã¨ãªã£ã¦ã„ã¦ã€ä»Šã¯Spring Framework 4.2.3ã®æ£å¼ãƒªãƒªãƒ¼ã‚¹ã‚’å¾…ã£ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ã¨ã„ã†ã“ã¨ã§ã€ä»Šé€±ä¸ã«ã‚‚ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ 2015/11/16è¿½è¨˜ï¼šæ£å¼ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã‚ˆã†ã§ã™ã€‚ å‰å›žæ™‚ç‚¹ã‹ã‚‰WikiãŒæ›´æ–°ã•ã‚ŒãŸã®ã§ã€å’Œè¨³ã‚‚æ›´æ–°ã—ã¦ã¿ã¾ã—ãŸã€‚ https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-1.3-Release-Notes Spring Boot 1.2 ã‹ã‚‰ã®ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ 1.2ã§éžæŽ¨å¥¨ã¨ãªã£ãŸã‚¯ãƒ©ã‚¹ãƒ»ãƒ¡ã‚½ãƒƒãƒ‰ãƒ»ãƒ—ãƒãƒ‘ãƒ†ã‚£ã®å‰Šé™¤ Jacksonã®ObjectMapperã«é–¢ã™ã‚‹å¤‰æ›´ã€Jackson2ObjectMapperBuilde
penalty 2015/11/19
spring boot

Java

Spring Framework
ãƒªãƒ³ã‚¯
åˆå¿ƒè€…ã®ãŸã‚ã®Spring Frameworkå…¥é–€ - libro
â€»ãƒšãƒ¼ã‚¸ãŒæ£å¸¸ã«è¡¨ç¤ºã•ã‚Œãªã„å ´åˆ AddBlockãªã©ã®åºƒå‘Šãƒ–ãƒãƒƒã‚¯ãƒ„ãƒ¼ãƒ«ãŒONã«ãªã£ã¦ã„ã‚‹ã¨ã€ãƒšãƒ¼ã‚¸ã®ä¸€éƒ¨ãŒè¡¨ç¤ºã•ã‚Œãªã„ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã‚‰ã®ãƒ„ãƒ¼ãƒ«ã‚’OFFã«ã—ã¦ã¿ã¦ãã ã•ã„ã€‚ Javaã®é–‹ç™ºã§ã¯ã€é«˜åº¦ãªæŠ€è¡“ã‚’ç°¡å˜ã«å°Žå…¥ã§ãã‚‹ã€Œãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€ãŒä¸å¯æ¬ ã§ã™ã€‚æ•°ã‚ã‚‹ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã®ä¸ã§ã‚‚ã€Javaãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦ã‚‚ã£ã¨ã‚‚åºƒãæ”¯æŒã•ã‚Œã¦ã„ã‚‹ã®ãŒã€ŒSpring Frameworkã€ã§ã™ã€‚ã“ã“ã§ã¯ã€åŸºæœ¬ã¨ãªã‚‹æ©Ÿèƒ½ã‚’ãƒ”ãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ã€ãã®åƒãã¨ä½¿ã„æ–¹ã‚’èª¬æ˜Žã—ã¦ã„ãã¾ã—ã‚‡ã†ã€‚
penalty 2015/11/16
Spring Framework

Java
ãƒªãƒ³ã‚¯
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