Go-To-Java9

Java9以降に移行する計画書

Transcript

1. Java8͔ΒҠߦ͢Δͧܭը (ະߘ) JJUG Lightning Talk Cybozu @yokotaso
2. Ҡߦܭը @ Cybozu ποίϛ͓଴ͪͯ͠·͢
3. (ͬ͘͟Γ)ར༻ϥΠϒϥϦ • Framework • Spring Framework / AspectJ / Lombok / Lucene • JUnit / jmockito / mockito • Build • gradle / maven • spotless(formatter) / google closure compiler(JS compile) • Java8
4. +BWB +BWB -54 +BWB
   αϙʔτɾϩʔυϚοϓΛ͓͞Β͍ 2018/03 2018/09 +BWB
   http://www.oracle.com/technetwork/jp/java/eol-135779.html
5. ࣄલௐࠪͰΘ͔ͬͨ໰୊ • lombokͷdelombok͕ಈ͍ͯͳ͍ • AspectJ͕Java9ରԠ൛͸BetaͷΈ • ίϯύΠϧɾςετʹࣦഊ͢Δίʔυ͕͋Δ • gradle / lombokͰಈ͔ͳ͍όʔδϣϯͷ૊Έ߹Θ͕ͤ
 ͋Δ • Ϗϧυπʔϧ΋Ξοϓσʔτ͕ඞཁ
6. ࣾ಺ࣄ৘Λ؆୯ʹ • େ͖ͳϦϦʔε͸ ೥4ճ / ࣍͸ 11݄ • Πϯϑϥͷϝϯςφϯε͸ ݄1ճ • ҆ఆՔಇ େࣄʹ
7. ϏοΫόϯɾΞοϓσʔτ
8. μϝͰ͢
9. +BWB
   +BWB +BWB -54 +BWB
   Ҡߦܭը εςοϓ1 2018/03 2018/09
10. Ҡߦܭը εςοϓ1 • JDK9ͰίϯύΠϧɾςετ͕௨Βͳ͍ίʔυΛमਖ਼ • —add-modulesΦϓγϣϯͷ४උ • JDK9Ͱಈ͘ϥΠϒϥϦʹΞοϓσʔτ͢Δ • ӡ༻؀ڥ͸JRE8Ͱಈ࡞ • ։ൃ͸JDK9 / release=1.8 ͰϏϧυ
11. +BWB
    +BWB +BWB -54 +BWB
    Ҡߦܭը εςοϓ2 2018/03 2018/09
12. Ҡߦܭը εςοϓ2 • ӡ༻؀ڥΛJava18.3ʹΞοϓσʔτ • —add-modulesͷΦϓγϣϯΛ෇͚ͯىಈ • Ϗϧυ͢Δίʔυ͸release=1.8 • ໰୊͕͋Ε͹JRE8Ͱಈ͔͢ • GCͳͲύϥϝʔλͷνϡʔχϯάͳͲ΋ௐࠪ
13. +BWB
    +BWB +BWB -54 +BWB
    Ҡߦܭը εςοϓ3 2018/03 2018/09
14. Ҡߦܭը εςοϓ3 • Ϗϧυ͢Δίʔυ͸release=1.9~ • શવμϝͳ৔߹͸ɺOS͕ύοέʔδ؅ཧ
 ͍ͯ͠ΔJDK8Λར༻͢Δ • ubuntu16.04ͩͱ2021೥·Ͱαϙʔτ • ࠷৽ͷJava͕࢖͑ͳͯ͘ऐ͍͠
15. ݒ೦ • 3rd partyϥΠϒϥϦͷαϙʔτ͸Ͳ͏ͳΔͷʁ • ηΩϡϦςΟύον͸ɺͲ͏ͳΔʁ • JavaͷΞοϓσʔτͰखҰഋʹͳΒͳ͍ʁ • OS σΟετϦϏϡʔγϣϯͷύοέʔδ؅ཧͲ͏ͳΔʁ • αϙʔτʹؔͯ͠͸৘ใ͕ࡨ૰͍ͯ͠Δ
16. Step1ରԠதͰ͢ Thank you.
17. ஌ݟ͓࣋ͪͷํ
 ͝ڭत͍ͩ͘͞
 ؾܰʹ࿩͔͚ͯ͠Ͷ