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Go-To-Java9

 Go-To-Java9

Java9以降に移行する計画書

tomoya yokota

October 21, 2017
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  1. Java8͔ΒҠߦ͢Δͧܭը (ະߘ)
    JJUG Lightning Talk
    Cybozu @yokotaso

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  2. Ҡߦܭը @ Cybozu
    ποίϛ͓଴ͪͯ͠·͢

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  3. (ͬ͘͟Γ)ར༻ϥΠϒϥϦ
    • Framework
    • Spring Framework / AspectJ / Lombok / Lucene
    • JUnit / jmockito / mockito
    • Build
    • gradle / maven
    • spotless(formatter) / google closure compiler(JS compile)
    • Java8

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  4. +BWB
    +BWB -54

    +BWB
    αϙʔτɾϩʔυϚοϓΛ͓͞Β͍
    2018/03 2018/09
    +BWB
    http://www.oracle.com/technetwork/jp/java/eol-135779.html

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  5. ࣄલௐࠪͰΘ͔ͬͨ໰୊
    • lombokͷdelombok͕ಈ͍ͯͳ͍
    • AspectJ͕Java9ରԠ൛͸BetaͷΈ
    • ίϯύΠϧɾςετʹࣦഊ͢Δίʔυ͕͋Δ
    • gradle / lombokͰಈ͔ͳ͍όʔδϣϯͷ૊Έ߹Θ͕ͤ

    ͋Δ
    • Ϗϧυπʔϧ΋Ξοϓσʔτ͕ඞཁ

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  6. ࣾ಺ࣄ৘Λ؆୯ʹ
    • େ͖ͳϦϦʔε͸ ೥4ճ / ࣍͸ 11݄
    • Πϯϑϥͷϝϯςφϯε͸ ݄1ճ
    • ҆ఆՔಇ େࣄʹ

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  7. ϏοΫόϯɾΞοϓσʔτ

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  8. μϝͰ͢

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  9. +BWB
    +BWB
    +BWB -54

    +BWB
    Ҡߦܭը εςοϓ1
    2018/03 2018/09

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  10. Ҡߦܭը εςοϓ1
    • JDK9ͰίϯύΠϧɾςετ͕௨Βͳ͍ίʔυΛमਖ਼
    • —add-modulesΦϓγϣϯͷ४උ
    • JDK9Ͱಈ͘ϥΠϒϥϦʹΞοϓσʔτ͢Δ
    • ӡ༻؀ڥ͸JRE8Ͱಈ࡞
    • ։ൃ͸JDK9 / release=1.8 ͰϏϧυ

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  11. +BWB
    +BWB
    +BWB -54

    +BWB
    Ҡߦܭը εςοϓ2
    2018/03 2018/09

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  12. Ҡߦܭը εςοϓ2
    • ӡ༻؀ڥΛJava18.3ʹΞοϓσʔτ
    • —add-modulesͷΦϓγϣϯΛ෇͚ͯىಈ
    • Ϗϧυ͢Δίʔυ͸release=1.8
    • ໰୊͕͋Ε͹JRE8Ͱಈ͔͢
    • GCͳͲύϥϝʔλͷνϡʔχϯάͳͲ΋ௐࠪ

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  13. +BWB
    +BWB
    +BWB -54

    +BWB
    Ҡߦܭը εςοϓ3
    2018/03 2018/09

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  14. Ҡߦܭը εςοϓ3
    • Ϗϧυ͢Δίʔυ͸release=1.9~
    • શવμϝͳ৔߹͸ɺOS͕ύοέʔδ؅ཧ

    ͍ͯ͠ΔJDK8Λར༻͢Δ
    • ubuntu16.04ͩͱ2021೥·Ͱαϙʔτ
    • ࠷৽ͷJava͕࢖͑ͳͯ͘ऐ͍͠

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  15. ݒ೦
    • 3rd partyϥΠϒϥϦͷαϙʔτ͸Ͳ͏ͳΔͷʁ
    • ηΩϡϦςΟύον͸ɺͲ͏ͳΔʁ
    • JavaͷΞοϓσʔτͰखҰഋʹͳΒͳ͍ʁ
    • OS σΟετϦϏϡʔγϣϯͷύοέʔδ؅ཧͲ͏ͳΔʁ
    • αϙʔτʹؔͯ͠͸৘ใ͕ࡨ૰͍ͯ͠Δ

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  16. Step1ରԠதͰ͢
    Thank you.

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  17. ஌ݟ͓࣋ͪͷํ

    ͝ڭत͍ͩ͘͞

    ؾܰʹ࿩͔͚ͯ͠Ͷ

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