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javaã«é–¢ã™ã‚‹msyktã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (186)

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TornadoVM: GPUã¨FPGAã§Javaã‚’é«˜é€ŸåŒ–ã™ã‚‹
ã“ã®ã‚ˆã†ãªã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã«ãŠã‘ã‚‹æ–°ã—ã„ç•°ç¨®ãƒ‡ãƒã‚¤ã‚¹ã®ä¸ã«ã¯ã€ãƒžãƒ«ãƒã‚³ã‚¢CPUã€GPU(Graphics Processing Unit)ã€FPGA(Field Programmable Gate Array)ãªã©ãŒã‚ã‚Šã¾ã™ã€‚å¤šæ§˜æ€§ã¯ã™ã°ã‚‰ã—ã„ã“ã¨ã§ã™ãŒã€ã“ã‚Œã‚‰æ–°ã—ã„ãƒ‡ãƒã‚¤ã‚¹ã‚’åŠ¹çŽ‡çš„ã«ãƒ—ãƒã‚°ãƒ©ãƒ ã™ã‚‹æ–¹æ³•ãŒå¿…è¦ã§ã™ã€‚ ãã®æœ€ãŸã‚‹ã‚‚ã®ã¨ã—ã¦æŒ™ã’ã‚‰ã‚Œã‚‹ã®ãŒã€ãƒ˜ãƒ†ãƒã‚¸ãƒ‹ã‚¢ã‚¹(ç•°ç¨®)ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®ä»£è¡¨æ ¼ã§ã‚ã‚‹ã€CUDAã¨OpenCLã®ï¼’ã¤ã§ã™ã€‚ã—ã‹ã—ã“ã‚Œã‚‰ã®è¨€èªžã§ã¯ã€APIã«ä½Žãƒ¬ãƒ™ãƒ«ãªæ©Ÿèƒ½ãŒç¾ã‚Œã¦ã„ã‚‹ãŸã‚ã€å°‚é–€å®¶ã§ãªã„ãƒ¦ãƒ¼ã‚¶ãŒä½¿ã†ã«ã¯éžå¸¸ã«é›£ã—ã„ã‚‚ã®ã«ãªã£ã¦ã„ã¾ã™ã€‚ãã®ä¾‹ã¨ã—ã¦ã€OpenCL 3.0æ¨™æº–ã®ä¸ã‹ã‚‰æ¬¡ã®ä¸€ç¯€ã‚’å¼•ç”¨ã—ã¦ã”ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ OpenCLãŒå¯¾è±¡ã¨ã™ã‚‹ã®ã¯ã€ãƒãƒ¼ã‚¿ãƒ–ãƒ«ã‹ã¤åŠ¹çŽ‡çš„ãªã‚³ãƒ¼ãƒ‰ã®è¨˜è¿°ã‚’æœ›ã‚€å°‚é–€çš„ãƒ—ãƒã‚°ãƒ©ãƒžã§ã™ã€‚[...] å¾“ã£ã¦OpenCLã§ã¯ã€ä½Žãƒ¬ãƒ™ãƒ«ã®ãƒãƒ¼ãƒ‰ã‚¦
msykt 2020/07/08
â€œç°¡å˜ã«è¨€ã†ã¨TornadoVMã¯ã€é€éŽçš„ã‹ã¤å‹•çš„ã«Javaãƒã‚¤ãƒˆã‚³ãƒ¼ãƒ‰ã‚’OpenCLã«ã‚ªãƒ•ãƒãƒ¼ãƒ‰ã—ã€ç”Ÿæˆã—ãŸã‚³ãƒ¼ãƒ‰ã‚’ç•°ç¨®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ä¸Šã§å®Ÿè¡Œã™ã‚‹ã“ã¨ã®å¯èƒ½ãªJVMè¨€èªžç”¨ã®ä¸¦åˆ—ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ã™ã€‚â€

java

graalvm

gpu
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Apache Arrow and Java: Lightning Speed Big Data Transfer
InfoQ Software Architects' Newsletter A monthly overview of things you need to know as an architect or aspiring architect. View an example
msykt 2020/06/03
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java
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Kubernetesãƒã‚¤ãƒ†ã‚£ãƒ–ãªJavaãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ Quarkus ã«ã¤ã„ã¦èª¿æŸ»ã—ã¦ã¿ãŸä»¶ - Qiita
ã¯ã˜ã‚ã« 2019/3/7ã«Red HatãŒKubernetesãƒã‚¤ãƒ†ã‚£ãƒ–ãªJavaãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã€ŒQuarkus(ãã‰ãƒ¼ã‹ã™)ã€ã‚’ç™ºè¡¨ã—ã¾ã—ãŸã€‚ Introducing Quarkus: a next-generation Kubernetes native Java framework https://developers.redhat.com/blog/2019/03/07/quarkus-next-generation-kubernetes-native-java-framework/ Kubernetesã®åˆ©ç”¨ã‚„ãƒžã‚¤ã‚¯ãƒã‚µãƒ¼ãƒ“ã‚¹ãƒ»ã‚µãƒ¼ãƒãƒ¬ã‚¹åŒ–ãŒé€²ã¿ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚³ãƒ³ãƒ†ãƒŠåŒ–ãŒä¸€èˆ¬çš„ã«ãªã‚Šã¤ã¤ã‚ã‚‹ç¾åœ¨ã€ä»–ã®è¨€èªžã«æ¯”ã¹ã¦èµ·å‹•ãŒé…ã„ã“ã¨ã¯Javaã«ã¨ã£ã¦å¤§ããªãƒ‡ãƒ¡ãƒªãƒƒãƒˆã§ã—ãŸã€‚ ã“ã‚Œã«å¯¾ã—ã¦ã€Quarkusã§ã¯ "Supersonic Subatomic Java (è¶…éŸ³é€Ÿãƒ»åŽŸåã‚ˆ
msykt 2019/11/15
é–‹ç™ºã‹ã‚‰ docker buildã€kubernetes ã¸ã® deploy ã¾ã§ã§ãã‚‹ã®è‰¯ã„ãª

java

graalvm

kubernetes
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Parsing Large JSON Files using Jackson Streaming API Example
msykt 2019/10/08
json

java

jackson
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Writing Large JSON Files With Jackson - DZone
msykt 2019/10/08
json

jackson

java
ãƒªãƒ³ã‚¯
GitHub - fabienrenaud/java-json-benchmark: Performance testing of serialization and deserialization of Java JSON libraries
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msykt 2019/10/08
Java ã® JSON ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã® serialize / deserialize ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹æ¯”è¼ƒã€‚ã¡ã‚‡ã£ã¨å¤ã„ã‹ãª

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ï¼»é€Ÿå ±ï¼½Java 13ãŒç™»å ´ã€‚ZGCã®æ”¹å–„ã‚„Switchå¼ã®å®Ÿç¾ãªã©æ–°æ©Ÿèƒ½ã€‚ Oracle Code One 2019 ï¼ Publickey
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msykt 2019/09/18
java
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ã€ŒAzureã‚’Javaã«ã¨ã£ã¦ã‚ˆã‚Šã‚ˆã„ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã«ã™ã‚‹ã€ã€ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆãŒJavaãƒ„ãƒ¼ãƒ«ãƒ™ãƒ³ãƒ€ã®jClarityã‚’è²·åŽ
ã€ŒAzureã‚’Javaã«ã¨ã£ã¦ã‚ˆã‚Šã‚ˆã„ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã«ã™ã‚‹ã€ã€ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆãŒJavaãƒ„ãƒ¼ãƒ«ãƒ™ãƒ³ãƒ€ã®jClarityã‚’è²·åŽ ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã¯Javaãƒ„ãƒ¼ãƒ«ãƒ™ãƒ³ãƒ€ã®jClarityã®è²·åŽã‚’ç™ºè¡¨ã—ã¾ã—ãŸã€‚ jClarityã¯ã€Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®è§£æžãƒ„ãƒ¼ãƒ«ãŠã‚ˆã³ãã‚Œã‚‰ã‚’æ´»ç”¨ã—ãŸJavaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®æœ€é©åŒ–ã‚µãƒ¼ãƒ“ã‚¹ãªã©ã‚’æä¾›ã—ã¦ã„ã‚‹ãƒ™ãƒ³ãƒ€ã§ã™ã€‚ ã¾ãŸåŒç¤¾ã®ãƒãƒ¼ãƒ ã¯ç„¡å„Ÿã§å…¬é–‹ã•ã‚Œåˆ©ç”¨å¯èƒ½ãªOpenJDKã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚ã‚‹AdoptOpenJDKã®å…±åŒå‰µå§‹è€…ã§ã‚‚ã‚ã‚Šã€ã„ã¾ã§ã‚‚ç©æ¥µçš„ã«AdoptOpenJDKã«è²¢çŒ®ã—ã¦ã„ã¾ã™ã€‚ ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã«ã‚ˆã‚‹è²·åŽå¾Œã‚‚ã€jClarityã¯å¼•ãç¶šãOpenJDKã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã¨Javaã‚¨ã‚³ã‚·ã‚¹ãƒ†ãƒ ã¸ã®è²¢çŒ®ã‚’ç¶šã‘ã‚‹ã¨èª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã€‚ä»¥ä¸‹ã¯è²·åŽã‚’ç™ºè¡¨ã—ãŸã€ŒMicrosoft acquires jClarity to help optimize J
msykt 2019/08/21
â€œãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã«ã‚ˆã‚‹è²·åŽå¾Œã‚‚ã€jClarityã¯å¼•ãç¶šãOpenJDKã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã¨Javaã‚¨ã‚³ã‚·ã‚¹ãƒ†ãƒ ã¸ã®è²¢çŒ®ã‚’ç¶šã‘ã‚‹ã¨èª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã€‚â€

java

azure
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Java 11ã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã›ãšã«å˜ä¸€ãƒ•ã‚¡ã‚¤ãƒ«ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å®Ÿè¡Œã™ã‚‹
mohamed_taman$ java HelloUniverse Hello InfoQ Universe ã“ã‚Œã«ã‚ˆã‚Šã€JVMãŒèµ·å‹•ã—ã€ã‚¯ãƒ©ã‚¹ãŒãƒãƒ¼ãƒ‰ã•ã‚Œã€ã‚³ãƒ¼ãƒ‰ãŒå®Ÿè¡Œã•ã‚Œã¾ã™ã€‚ ã—ã‹ã—ã€ã‚³ãƒ¼ãƒ‰ã®ä¸€éƒ¨ã‚’ã™ã°ã‚„ããƒ†ã‚¹ãƒˆã—ãŸã„å ´åˆã‚„ã€Javaã®å¦ç¿’ã‚’å§‹ã‚ãŸã°ã‹ã‚Šã®å ´åˆï¼ˆã“ã‚ŒãŒéµã§ã™ï¼‰ã€è¨€èªžã‚’è©¦ã—ã¦ã¿ãŸã„å ´åˆã¯ã©ã†ã§ã—ã‚‡ã†ã€‚ãã®ãƒ—ãƒã‚»ã‚¹ã«ãŠã‘ã‚‹ã“ã‚Œã‚‰2ã¤ã®ã‚¹ãƒ†ãƒƒãƒ—ã¯ã€å°‘ã—æ‰‹é–“ãŒã‹ã‹ã‚‹ã‚ˆã†ã«æ€ãˆã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ Java SE 11ã§ã¯ã€ä¸é–“ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãªã—ã§ã€å˜ä¸€ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç›´æŽ¥èµ·å‹•ã™ã‚‹ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã®æ©Ÿèƒ½ã¯ã€ç°¡å˜ãªãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è©¦ã—ã¦ã¿ãŸã„è¨€èªžã‚’åˆã‚ã¦ä½¿ç”¨ã™ã‚‹äººã«ã¨ã£ã¦ç‰¹ã«ä¾¿åˆ©ã§ã™ã€‚ã“ã®æ©Ÿèƒ½ã‚’jshellã¨çµ„ã¿åˆã‚ã›ã‚‹ã¨ã€å„ªã‚ŒãŸåˆå¿ƒè€…å‘ã‘ã®å¦ç¿’ãƒ„ãƒ¼ãƒ«ã‚»ãƒƒãƒˆãŒå¾—ã‚‰ã‚Œã¾ã™ã€‚ æ–°ã—ã„Jshell 10+ã®è©³ç´°ã«ã¤ã„ã¦ã¯ã€ãƒ“ãƒ‡ã‚ªã‚³ãƒ¼ã‚¹ã€Œ Hands-on Java 10 Pro
msykt 2019/08/18
â€œjava HelloUniverse.javaâ€

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Python: py4j ã§ Java ã® API ã‚’ Python ã‹ã‚‰ä½¿ã† - CUBE SUGAR CONTAINER
ä»Šå›žã¯ py4j ã‚’ä½¿ã£ã¦ Java ã® API ã‚’ Python ã‹ã‚‰åˆ©ç”¨ã—ã¦ã¿ã‚‹ã€‚ py4j ã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã¯ã‚µãƒ¼ãƒãƒ»ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆãƒ¢ãƒ‡ãƒ«ã«ãªã£ã¦ã„ã‚‹ã€‚ ã¤ã¾ã‚Šã€ã¾ãš Java ã® API ã‚’ Python ã‹ã‚‰å©ã‘ã‚‹ã‚ˆã†ã«ã€Java ã§ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ã‚µãƒ¼ãƒã¨ãªã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãã€‚ ãã—ã¦ã€Python ã‹ã‚‰ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çµŒç”±ã§ãã®ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ã‚µãƒ¼ãƒã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã€‚ ã“ã‚Œã¯ã€RPC (Remote Procedure Call) ã®è€ƒãˆæ–¹ã«è¿‘ã„ã€‚ ä½¿ã£ãŸç’°å¢ƒã¯æ¬¡ã®é€šã‚Šã€‚ $ sw_vers ProductName: Mac OS X ProductVersion: 10.14.5 BuildVersion: 18F132 $ python -V Python 3.7.3 $ java -version openjdk version "12.0.1" 2019-04-16 OpenJDK
msykt 2019/07/01
ãªã‚‹ã»ã©/â€œã¤ã¾ã‚Šã€ã¾ãš Java ã® API ã‚’ Python ã‹ã‚‰å©ã‘ã‚‹ã‚ˆã†ã«ã€Java ã§ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ã‚µãƒ¼ãƒã¨ãªã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ãã€‚ ãã—ã¦ã€Python ã‹ã‚‰ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çµŒç”±ã§ãã®ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ã‚µãƒ¼ãƒã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã€‚â€

python

java
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Java / Gandiva on Windows
Apache Arrow ã® Issue ã‚’ watch ã—ã¦ã„ãŸã‚‰ã€Gandiva ãŒ Windows ç’°å¢ƒã§ã‚‚å‹•ãã‚ˆã†ã«ãªã£ã¦ã„ãŸã®ã§ã€é–‹ç™ºç’°å¢ƒã‚’æ§‹ç¯‰ã—ã¾ã—ãŸã€‚ C++ Development Setup Gandiva ã¯ C++ ã§é–‹ç™ºã•ã‚Œã¦ã„ã‚‹ã®ã§ã€ã¾ãš C++ ã®é–‹ç™ºç’°å¢ƒãŒå¿…è¦ã«ãªã‚Šã¾ã™ã€‚Windows ã® C++ ã®é–‹ç™ºç’°å¢ƒã®æ§‹ç¯‰ã«é–¢ã—ã¦ã¯ã€ä»¥ä¸‹ã«è¨˜è¼‰ã•ã‚Œã¦ã„ã¾ã™ã€‚ Developing on Windows ä»Šå›žã¯ Visual Studio 2017 ã® Community ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã—ãŸã€‚ Compile Apache Arrow ã¯ æ§˜ã€…ãªè¨€èªžã«å¯¾å¿œã—ã¦ã„ã¾ã™ãŒã€ãã‚Œã‚‰ã‚’1ã¤ã® git ãƒªãƒã‚¸ãƒˆãƒªã§ç®¡ç†ã—ã¦ã„ã¾ã™ã€‚
msykt 2019/04/07
Windows ç’°å¢ƒã§ gandiva_jni.dll ã‚’ãƒ“ãƒ«ãƒ‰ã—ã¦ãƒ†ã‚¹ãƒˆãŒå‹•ãã®ã‚’ç¢ºèªã—ã¾ã—ãŸ #gandiva

java

gandiva

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Failed to generate Javadoc on JDK11
JDK11 ã§ Javadoc ã®ç”Ÿæˆã«å¤±æ•—ã™ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã—ãŸã€‚ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:3.0.1:jar (attach-javadocs) on project sql line: MavenReportException: Error while generating Javadoc: [ERROR] Exit code: 1 - Picked up JAVA_TOOL_OPTIONS: -XX:+UseContainerSupport [ERROR] javadoc: error - The code being documented uses modules but the packages defined in https://docs.oracl
msykt 2019/03/10
java
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sqlline ã®å®Ÿè¡Œç’°å¢ƒã‚’ jlink ã§ä½œæˆã™ã‚‹
JDBC çµŒç”±ã§ DB ã«æŽ¥ç¶šã—ãŸã„æ™‚ã«ã€sql line ã¨ã„ã† SQL ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã£ã¦ã„ã¾ã™ã€‚ã“ã®ãƒ„ãƒ¼ãƒ«ã¯æ—¢ã« fatjar ã‚„ Docker Image ã§ã‚‚æä¾›ã•ã‚Œã¦ã„ã‚‹ã®ã§ã™ãŒã€JRE ã‚„ Docker ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã„ãªã„ç’°å¢ƒã§ã‚‚ä½¿ã„ãŸã„ã“ã¨ãŒä½•åº¦ã‹ã‚ã‚Šã¾ã—ãŸã€‚ Java 9 ã‹ã‚‰ jlink ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ãŒæä¾›ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã®ãƒ„ãƒ¼ãƒ«ã¯ã€å®Ÿè¡Œå¯èƒ½ãªãƒã‚¤ãƒŠãƒªã‚’å«ã‚“ã JRE ã‚’ç”Ÿæˆã—ã¾ã™ã€‚ç”Ÿæˆã™ã‚‹ JRE ã«ã¯ã€å¿…è¦ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ã¿ã‚’å«ã‚ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ç‚ºã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚µã‚¤ã‚ºã‚’æŠ‘ãˆã‚‹ã“ã¨ãŒã§ããã†ã§ã™ã€‚ å½“åˆã¯ã“ã® jlink ã‚’ä½¿ã£ã¦ sql line ã®å®Ÿè¡Œå¯èƒ½ãªãƒã‚¤ãƒŠãƒªã‚’ä½œæˆã—ã‚ˆã†ã¨ã—ãŸã®ã§ã™ãŒã€jlink ã¯ automatic module (Java 9 ä»¥å‰ã® module-info.java ãŒç„¡ã„ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«) ã«å¯¾å¿œã—ã¦ã„ãªã„ç‚ºã€å®Ÿè¡Œå¯èƒ½ãªãƒã‚¤
msykt 2019/03/03
java

jlink
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Oracle JDKã€OpenJDKã®ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ä½“ç³»ã‚’çŸ¥ã‚ã†ï¼ˆæ›´æ–°ï¼‰ - orangeitemsâ€™s diary
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msykt 2018/04/03
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java
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Concurrency Utilitiesã®ã€Œå†ã€ã¾ã¨ã‚ - Java8å¯¾å¿œç‰ˆ - argius note
ä»¥å‰ã€ã“ã®ã‚ˆã†ãªè¨˜äº‹ã‚’æ›¸ãã¾ã—ãŸã€‚ Concurrency Utilitiesã‚’ä½¿ã£ãŸä¸¦åˆ—å‡¦ç†ãƒ»ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®ãŠã•ã‚‰ã„ (2013-12-26) å‰å›žã®å†…å®¹ã¯ã€Concurrency Utilitiesã ã‘ã§ãªãJavaã®ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã®è©±ã‚‚ä¸€éƒ¨å«ã‚“ã§ã„ã¾ã—ãŸãŒã€ä»Šå›žã¯ã€Concurrency Utilitiesã ã‘ã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã—ã¦ã€å…¨ä½“ãŒåˆ†ã‹ã‚‹ã‚ˆã†ã«æ•´ç†ã—ã¦ã¾ã¨ã‚ç›´ã—ã¾ã—ãŸã€‚ ç›®æ¬¡ æ¦‚è¦ æº–å‚™ ã‚¿ã‚¹ã‚¯ãƒ»ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ (Executor) åŒæœŸã‚ãƒ¥ãƒ¼ ã‚·ãƒ³ã‚¯ãƒãƒŠã‚¤ã‚¶ãƒ¼ ä¸¦è¡Œå‡¦ç†ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ æ™‚é–“å˜ä½ ã‚¢ãƒˆãƒŸãƒƒã‚¯å€¤åž‹ã¨ã‚¢ãƒˆãƒŸãƒƒã‚¯æ“ä½œ ãƒãƒƒã‚¯ãƒ»ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ æ¦‚è¦ ä»Šå›žã¯ã€Concurrency Utilitiesã®APIã‚’ã„ãã¤ã‹ã®ã‚°ãƒ«ãƒ¼ãƒ—ã«åˆ†é¡žã—ã€ãã‚Œãžã‚Œã®ã‚°ãƒ«ãƒ¼ãƒ—ã®ä¸»è¦ãªæ©Ÿèƒ½ã‚’ã€Œåºƒãæµ…ãã€ç´¹ä»‹ã™ã‚‹ã€ã¨ã„ã†å½¢å¼ã§ã¾ã¨ã‚ã¦ã„ã¾ã™ã€‚ ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸å˜ä½ã§åˆ†ã‘ã€ãã‚Œã‹ã‚‰java.util.con
msykt 2018/01/27
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concurrency

java
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Scala as a Better Java - steps to phantasien
ã‚‚ã—æ¬¡ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’æŽ¢ã—ã¦ã„ã‚‹ãªã‚‰ã‚³ãƒ¼ãƒ‰ãƒ™ãƒ¼ã‚¹ã®ä¾å˜é–¢ä¿‚ã‚’æ•´ç†ã—ã¦å°ã•ã„ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« (Maven çš„ãªæ„å‘³ã§) ã«ã‚ã‘ã¦ãƒ“ãƒ«ãƒ‰ã‚’é€Ÿãã™ã‚‹ä»•äº‹ã¯ã©ã†ã‹ã¨ TL ãŒã„ã†ã€‚äººã«ã„ã‚ã‚ŒãŸã“ã¨ã‚’ã‚„ã‚‹ã®ã¯åŸºæœ¬çš„ã«ã¯å«Œã ã‘ã‚Œã©ã€ã“ã‚Œã¯å‹•æ©Ÿã‚’å…±æœ‰ã§ãã‚‹ã€‚ä»Šã® spaghetti monolith ã‚’æ®ºã—ãŸã„ã€‚ ç¤¾å†…ã§ã¯ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®å˜ä½ã¨ã—ã¦ Java ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ã¤ã‹ã†æµå„€ã§ã€ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«é–“ã« cirular dependency ãŒã‚ã£ã¦ã¯ã„ã‘ãªã„ã€‚ãªã®ã§é©å½“ã« class file ã‚’ãƒ‘ãƒ¼ã‚¹ã—ã¦ dependency graph ã‚’ä½œã‚Šã€circle ã‚’æŽ¢ã—ã¤ã¤æ®ºã—ã¦ã„ã‘ã°æœ€åˆã®ã‚¹ãƒ†ãƒƒãƒ—ã¨ã—ã¦ã¯è‰¯ã„æ°—ãŒã™ã‚‹ã€‚ãã“ã«Â ASM ã¨ã‹ãŒã‚ã‚‹ Java ã®ã‚¨ã‚³ã‚·ã‚¹ãƒ†ãƒ ã¯ã•ã™ãŒã«æˆç†Ÿã—ã¦ã‚‹ãªã¨æ€ã†ã€‚ ã¨ã¯ã„ãˆ Java ã§ã‚°ãƒ©ãƒ•ã„ã˜ã‚Šã¿ãŸã„ãªã‚³ãƒ¼ãƒ‰ã‚’æ›¸ããŸããªã„ãªãƒ¼ã©ã†ã›ç§»è¡ŒãŒæ¸ˆã‚“ã ã‚‰æ¨ã¦ã‚‹ã‚³ãƒ¼ãƒ‰ã ã—æ‰‹å…ƒã§å‹•
msykt 2018/01/03
ä¹…ã€…ã«Javaã®Stream APIã§ã‚°ãƒ«ã‚°ãƒ«å›žã™ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã„ã¦ã‚‹ã‘ã©ã€ãŸã¾ã«åž‹ãŒåˆã‚ãªãã¦ã‚¢ãƒ¬ã£ã¦ãªã‚‹æ™‚ã‚ã‚‹

scala

java
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Janino by janino-compiler
Janino is now "Tee-ware", which means that the applicable license is still BSD, but you are free to buy a fan t-shirt on Teespring (one per CPU, or as many as you want ðŸ˜‰). Support the software development and show your appreciation by purchasing Janino merch! Janino is a super-small, super-fast Java compiler. Janino can not only compile a set of source files to a set of class files like JAVAC, bu
msykt 2017/12/17
Apache Calciteã§ã‚³ãƒ¼ãƒ‰ã®è‡ªå‹•ç”Ÿæˆã«ä½¿ã‚ã‚Œã¦ã„ãŸJavaã‚³ãƒ³ãƒ‘ã‚¤ãƒ©

java

compiler
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Javaã®ãƒ†ã‚¹ãƒˆGroovyã¦ã‚™ã„ã„ã®ã¦ã‚™ã¯ãªã„ã‹ã¨ã„ã†è©±
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msykt 2017/07/02
Spockè‰¯ã„ãª

groovy

java

test
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SQLæ–‡ã‚’æ•´å½¢ã™ã‚‹ - Qiita
ã¯ã˜ã‚ã« ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰SQLæ–‡ã‚’æ•´å½¢ã§ãã‚‹ãƒ„ãƒ¼ãƒ«ã‚’æŽ¢ã—ã¦ã„ã¾ã—ãŸãŒã€ ã‚ã¾ã‚Šæ°—ã«å…¥ã£ãŸã‚‚ã®ãŒãªãå›°ã£ã¦ã„ã¾ã—ãŸã€‚ ä»¥ä¸‹ã®URLã‚’è¦‹ã‚‹ã¨ã€Hibernateã®BasicFormatterImplã‚¯ãƒ©ã‚¹ã‚’ä½¿ãˆã°ã€ ã‹ã‚“ãŸã‚“ã«SQLæ–‡ã‚’æ•´å½¢ã§ãã‚‹ã“ã¨ãŒã‚ã‹ã‚Šã¾ã—ãŸã€‚ Looking for an embeddable SQL beautifier or reformatter Groovyã®å ´åˆ Groovyã®å ´åˆã¯éžå¸¸ã«ç°¡å˜ã§ã€ï¼‘ã¤ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã§å®Ÿç¾ã§ãã¾ã™ã€‚ /** * æ¨™æº–å…¥åŠ›ã‹ã‚‰SQLæ–‡ã‚’èªã¿å–ã‚Šã€æ•´å½¢ã—ãŸSQLæ–‡ã‚’æ¨™æº–å‡ºåŠ›ã«å‡ºåŠ›ã—ã¾ã™ã€‚ */ @Grab(group='org.hibernate', module='hibernate-core', version='5.2.3.Final') import org.hibernate.engine.jdbc.intern
msykt 2016/10/15
ãªã‚‹ã»ã©ã“ã‚“ãªæ–¹æ³•ãŒã‚ã‚‹ã®ã‹ãƒ¼

sql

java
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ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚¯ã‚¨ãƒªã‚’ã‚·ãƒ³ãƒ—ãƒ«ã«ã™ã‚‹Jinq
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ ç¬¬2ç‰ˆ ä½•åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ŒPractical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootã‚’ä½¿ã£ãŸREST APIæ§‹ç¯‰ã®åŸºç¤Žã‚’å¦ã‚“ã ã€‚ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ããƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€é‡è¦ãªå¤‰...
msykt 2016/04/19
ãã†ã„ãˆã°Linq4jâ€¦

java
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