Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp) header
Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp) profile picture

โค๏ธJVM/GraalVM, a board member of Japan Java Users Group, JUDO black belt holder ๐Ÿฅ‹, and a Cloud Solution Architect (Azure) at Microsoft. All views are mine.

round the globe
Joined January 2011
Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)Photo by Aki ๐Ÿ’™๐Ÿ’› (@Logico_jp)
Happy Halloween ๐ŸŽƒ Had a go at editing a photo of myself.
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Modified the photo like โ€œanimeโ€.
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ใ“ใฎใƒใƒƒใ‚ฏใƒใƒผใƒˆใฏใ€Post-Quantum Cryptography in Long-Term Support JDK Releasesใซ่จ˜่ผ‰ใฎๆ–น้‡ใซๅ‰‡ใฃใŸใ‚‚ใฎใงใ™ใ€‚ This backport is described in the blog entry "Post-Quantum Cryptography in Long-Term Support JDK Releases". blogs.oracle.com/java/post-qโ€ฆ
JDK 25.0.5ใซใ€JEP 527ใŒใƒใƒƒใ‚ฏใƒใƒผใƒˆใ•ใ‚Œใพใ—ใŸใ€‚ - X25519MLKEM768ใชใฉใฎใƒใ‚คใƒ–ใƒชใƒƒใƒ‰้ตไบคๆ›ใ‚ขใƒซใ‚ดใƒชใ‚บใƒ ใฎใ‚ตใƒใƒผใƒˆ - X25519MLKEM768ใŒใƒ‡ใƒ•ใ‚ฉใƒซใƒˆใงๆœ‰ๅŠนใ€preferred groupใจใ—ใฆ่จญๅฎšๆธˆใฟ bugs.openjdk.org/browse/JDK-โ€ฆ oracle.com/java/technologiesโ€ฆ
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JDK 25.0.5ใซใ€JEP 527ใŒใƒใƒƒใ‚ฏใƒใƒผใƒˆใ•ใ‚Œใพใ—ใŸใ€‚ - X25519MLKEM768ใชใฉใฎใƒใ‚คใƒ–ใƒชใƒƒใƒ‰้ตไบคๆ›ใ‚ขใƒซใ‚ดใƒชใ‚บใƒ ใฎใ‚ตใƒใƒผใƒˆ - X25519MLKEM768ใŒใƒ‡ใƒ•ใ‚ฉใƒซใƒˆใงๆœ‰ๅŠนใ€preferred groupใจใ—ใฆ่จญๅฎšๆธˆใฟ bugs.openjdk.org/browse/JDK-โ€ฆ oracle.com/java/technologiesโ€ฆ
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JEP 527 has been backported to JDK 25.0.5. - Support for hybrid key exchange algorithms such as X25519MLKEM768. - The X25519MLKEM768 group is enabled by default and is the most preferred group. bugs.openjdk.org/browse/JDK-โ€ฆ oracle.com/java/technologiesโ€ฆ
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Microsoft Build of OpenJDKใฎCPUใฏใ€JDK 11ใ‚’้™คใใƒชใƒชใƒผใ‚นๆธˆใฟใงใ™๏ผˆJDK 11ใ‚‚ใพใ‚‚ใชใใƒชใƒชใƒผใ‚นไบˆๅฎš๏ผ‰ใ€‚ The latest quarterly CPU for Microsoft Build of OpenJDK have been released, with the exception of JDK 11 (which is due to be released shortly). aka.ms/msopenjdk
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The ginkgo trees are gradually changing colour. (29 October 2026, Aoyama, Tokyo.)
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Iโ€™ve received some feedback about my presentation at @javazone . I was delighted to hear that it was rated an impressive 4.75 out of 5! Thank you so much! English pronunciation is always challenging for me. Iโ€™ll do my very best to keep improving.
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Microsoft Build of OpenJDKใฎใ‚ณใƒณใƒ†ใƒŠใƒผใ‚คใƒกใƒผใ‚ธใฎใ‚ฟใ‚ฐใ‹ใ‚‰ใƒžใ‚คใƒŠใƒผใƒใƒผใ‚ธใƒงใƒณใŒใชใใชใ‚Šใพใ—ใŸใ€‚ ไพ‹: mcr\.microsoft.com/openjdk/jdk:25-ubuntu 1) ใƒžใ‚คใƒŠใƒผใƒใƒผใ‚ธใƒงใƒณใพใงไฝฟใฃใฆๅ›บๅฎšใ—ใŸใ„ใจใ learn.microsoft.com/java/opeโ€ฆ 2) ใ‚ณใƒณใƒ†ใƒŠใƒผใ‚คใƒกใƒผใ‚ธใฎใƒ“ใƒซใƒ‰ใฏๆฏŽ้€ฑๆœˆใ€ๆฐดใ€้‡‘ learn.microsoft.com/java/opeโ€ฆ
When we launched container images for Microsoft Build of OpenJDK, we decided on not tagging full versions. Customers can only point to major versions + distribution: 21-ubuntu. It made patching a lot easier, faster: just trigger a CICD rebuild on the same source code version tag. learn.microsoft.com/en-us/jaโ€ฆ
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Aki ๐Ÿ’™๐Ÿ’› retweeted
We are excited to announce the release of Micronaut Framework 5.2.4! micronaut.io/2026/10/26/micrโ€ฆ Micronaut Framework 5.2.4 is a security release. The highlight of this release is Micronaut Control Panel 2.2.1, which fixes two security advisories #micronaut
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Aki ๐Ÿ’™๐Ÿ’› retweeted
๐Ÿ“ฃ JJUG CCC 2026 Fall 11/28(ๅœŸ)้–‹ๅ‚ฌ๏ผ ใ‚ฟใ‚คใƒ ใƒ†ใƒผใƒ–ใƒซใ‚’ๅ…ฌ้–‹ใ—ใพใ—ใŸโœจ ๅ‚ๅŠ ่€…ใ‚‚็ตถ่ณ›ๅ‹Ÿ้›†ไธญใงใ™๏ผใœใฒใ”ๅ‚ๅŠ ใใ ใ•ใ„๐Ÿ™Œ ๐ŸŽŸ๏ธ ๅ‚ๅŠ ็™ป้Œฒ jjug.doorkeeper.jp/events/19โ€ฆ ๐Ÿ“‹ ใ‚ฟใ‚คใƒ ใƒ†ใƒผใƒ–ใƒซ sessionize.com/api/v2/o3lp3zโ€ฆ #jjug_ccc
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Aki ๐Ÿ’™๐Ÿ’› retweeted
Update regarding the next feature release of GraalVM, 25.5: we are postponing the release by one week, to November 3rd, to include the latest security updates.
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I've just got home. My 16-day speaking tour has come to an end. I just wanted to say a massive thank you to everyone who let me speak at these conferences โ€“ it's been great! But what I feel most strongly right now is that there's no place like home.
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SIN๐Ÿ‡ธ๐Ÿ‡ฌโœˆ๏ธHND๐Ÿ‡ฏ๐Ÿ‡ต Landed Japan for the first time in 16 days.
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The captain of my flight has just shared the current status with us in both Japanese and English. Iโ€™m very surprised, as Iโ€™ve never heard a captain make an announcement in the waiting area before. Typhoon No. 30 (CHANPI) has caused the airline to change its original plans and schedule. My flight is delayed by approximately 105 minutes. Anyway, I'll be more than happy to just get back to Japan.
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ใ‚ทใƒณใ‚ฌใƒใƒผใƒซใฎMRTใ€ๅคง้˜ชใฎJRใ‚„ๅœฐไธ‹้‰„ใซ่ฟ‘ใ„่‰ฒไฝฟใ„โ€ฆ ๐ŸŸง่‰ฒใฏไปŠ้‡Œ็ญ‹็ทšใ‚„ใ‘ใฉใ€่ทฏ็ทš็š„ใซใฏๅคง้˜ช็’ฐ็Šถ็ทš ๐ŸŸฅๅพกๅ ‚็ญ‹็ทš ๐ŸŸฆๅ››ใคๆฉ‹็ทš ๐ŸŸซๅ บ็ญ‹็ทš ๐ŸŸช่ฐท็”บ็ทš ๐ŸŸฉไธญๅคฎ็ทš ้•ทๅ €้ถด่ฆ‹็ท‘ๅœฐ็ทšใ‚„ๅƒๆ—ฅๅ‰็ทšใ€ใƒ‹ใƒฅใƒผใƒˆใƒฉใƒ ๏ผˆๅ—ๆธฏใƒใƒผใƒˆใ‚ฟใ‚ฆใƒณ็ทš๏ผ‰ใฎ่‰ฒใฏใชใ„ใฎใ‹ใ€‚ lta.gov.sg/content/dam/ltagoโ€ฆ
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ๆฑไบฌใ‚„ใฃใŸใ‚‰ ๐ŸŸง่‰ฒใฏ้Š€ๅบง็ทšใ‚„ใ‘ใฉ็’ฐ็Šถ้‹่ปขใ—ใชใ„๏ผˆ็’ฐ็Šถ้‹่ปขใซ่ฟ‘ใ„ใฎใฏ้ƒฝๅ–ถๅคงๆฑŸๆˆธ็ทš๏ผ‰ ๐ŸŸฅไธธใฎๅ†…็ทš ๐ŸŸฆ้ƒฝๅ–ถไธ‰็”ฐ็ทš ๐ŸŸซๅ‰ฏ้ƒฝๅฟƒ็ทš ๐ŸŸชๅŠ่”ต้–€็ทš ๐ŸŸฉๅƒไปฃ็”ฐ็ทš ๅคง้˜ชใจใ‚‚ใฉใ‚‚ใใ‚Œใ„ใซ1็คพใงใฏๆƒใ‚ใ‚“ใญใ‡ใ€‚
ใ‚ทใƒณใ‚ฌใƒใƒผใƒซใฎMRTใ€ๅคง้˜ชใฎJRใ‚„ๅœฐไธ‹้‰„ใซ่ฟ‘ใ„่‰ฒไฝฟใ„โ€ฆ ๐ŸŸงๅคง้˜ช็’ฐ็Šถ็ทš ๐ŸŸฅๅพกๅ ‚็ญ‹็ทš ๐ŸŸฆๅ››ใคๆฉ‹็ทš ๐ŸŸซๅ บ็ญ‹็ทš ๐ŸŸช่ฐท็”บ็ทš ๐ŸŸฉไธญๅคฎ็ทš ้•ทๅ €้ถด่ฆ‹็ท‘ๅœฐ็ทšใ‚„ๅƒๆ—ฅๅ‰็ทšใ€ไปŠ้‡Œ็ญ‹็ทšใ‚„ใƒ‹ใƒฅใƒผใƒˆใƒฉใƒ ๏ผˆๅ—ๆธฏใƒใƒผใƒˆใ‚ฟใ‚ฆใƒณ็ทš๏ผ‰ใฎ่‰ฒใฏใชใ„ใฎใ‹ใ€‚ lta.gov.sg/content/dam/ltagoโ€ฆ
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The original Singapore sling at Long Bar in Raffles Hotel.
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One of the landmarks in Singapore ๐Ÿ‡ธ๐Ÿ‡ฌ
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