[B! java][timezone] teppeisのブックマーク

Timezone Updater Tool

Timezone Updater Tool By the Java SE Platform Support Team, December 2024 Introduction The TZUpdater tool is provided to allow you to update installed Java Development Kit (JDK) and Java Runtime Environment (JRE) software with more recent timezone data, to accommodate daylight saving time (DST) changes in different countries. Oracle relies on the timezone data publ icly available through IANA's Tim

teppeis 2018/03/20

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Timezone Data Versions in the JRE Software

Timezone Data Versions in the Java Runtime By the Java SE Platform Support Team, June 2025 This table shows which version of the Timezone data is included in the different releases of the Java Development Kit (JDK) software. Where a major timezone change has been included in a timezone data release, this is described in the last column. Information on the latest TZData is available on the IANA TZd

teppeis 2018/03/20

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Introduction to Date and Time API, 2nd edition

Introduction to Date and Time API, 2nd edition by Kenji Hasunuma, Vice president, Software developer at GlassFish Users Group Japan on Nov 08, 2013 71 views Introduction to Date and Time API, 2nd edition #jjug #ccc_r21 More…

teppeis 2015/05/09

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Date and Time APIを理解する為には、ISO 8601に踏み込みましょう！

HASUNUMA Kenji (Deprecated) @khasunuma_old Date and Time APIを説明するにISO 8601にまで踏み込むのは蛇足だという方は非常に多く、過去にJava界隈の重鎮から叩かれたことがあります。しかし、過去のセッションやブログを見る限り、ISO 8601には触れずに解説したものは、ほぼ例外なく爆死しています。 2015-05-09 05:11:10 HASUNUMA Kenji (Deprecated) @khasunuma_old Date and Time APIがISO 8601ベースになったのは、先行したJoda-Timeが同様にISO 8601ベースにしてうまくまとまったから。Stephenは暦が無数にあることを承知の上で、ISO 8601という国際規格を「人間向け」の基準と定めたのです。 2015-05-09 05:13:45