[渋谷Java版] 楽しい文字コード入門 知っておきたいUnicode Emoji編

第17回 渋谷Javaでの発表資料です。

Transcript

1. ौ୩KBWB ฏ੒ੜ·Εͷ จࣈίʔυೖ໳ 
   ୈճ ौ୩+BWB !UPEPLS ஌͓͖͍ͬͯͨ 6OJDPEF
   &NPKJ
   ฤ ָ͍͠ʂ
2. ौ୩KBWB ୭ͩ
3. ौ୩KBWB ాॴ ॣ༎ !UPEPLS ⦁גࣜձࣾϏζϦʔν ελϯόΠࣄۀ෦ 
αʔνίΞάϧʔϓ ⦁৽ถ4DBMBΤϯδχΞ ⦁8FCΫϩʔϥʔͷ։ൃɾӡ༻ ⦁೥݄ೖࣾ 
৽ଔ೥໨ ⦁ฏ੒೥ੜ·Ε ࡀ
4. ौ୩KBWB ͓࿩͢͠Δ͜ͱ • จࣈίʔυʁ • 6OJDPEF
   &NPKJͱͦͷྺ࢙ • ࡢࠓͷ&NPKJࣄ৘ • ϓϩάϥϜ͔Βѻ͏
5. ौ୩KBWB αʔνίΞάϧʔϓ ٻਓαΠτΫϩʔϥʔͷ։ൃͱӡ༻ ΫϩʔϦϯάͱจࣈίʔυ Ϋϩʔϥʔ ٻਓαΠτ ٻ৬ऀ ΫϩʔϦϯά ΠϯσΩγϯά ٻਓݕࡧ
6. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ • ஍ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥ೗Ϋϩʔϥʔ͕ྫ֎Λు͍ͯࢮ๢ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89
7. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ • ஍ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥ೗Ϋϩʔϥʔ͕ྫ֎Λు͍ͯࢮ๢ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89
8. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ • ஍ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥ೗Ϋϩʔϥʔ͕ྫ֎Λు͍ͯࢮ๢ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ʊਓਓਓਓਓʊ ʼ ո͍͠ ʻ ʉ:?:?:?:ʉ
9. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ڪΔڪΔ63-σίʔυ DIBSTFUจࣈίʔυ
10. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ڪΔڪΔ63-σίʔυ DIBSTFUจࣈίʔυ
11. ौ୩KBWB Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ʊਓਓਓਓਓਓਓʊ ʼ จࣈίʔυ ʻ ʉ:?:?:?:?:ʉ ڪΔڪΔ63-σίʔυ DIBSTFUจࣈίʔυ
12. ौ୩KBWB ͦͷଞʹ΋ • ᶃ΍᷂ͳͲͷจࣈԽ͚ରࡦ • จࣈίʔυࣗಈ൑ผ ˠ
    ໿dϲ݄ؒɺจࣈίʔυͱ֨ಆ
13. ौ୩KBWB จࣈίʔυ
14. ौ୩KBWB จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢͸จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹ͸ԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE
    $IBSBDUFS
    4FUʢ$$4ʣ "4$**
    +*4
    9
    
    6OJDPEF
    FUD • จࣈූ߸Խํࣜ $IBSBDUFS
    &ODPEJOH
    4DIFNFʢ$&4ʣ 4IJGU@+*4
    &6$+1
    65'
    FUD
15. ौ୩KBWB จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢͸จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹ͸ԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE
    $IBSBDUFS
    4FUʢ$$4ʣ "4$**
    +*4
    9
    
    6OJDPEF
    FUD • จࣈූ߸Խํࣜ $IBSBDUFS
    &ODPEJOH
    4DIFNFʢ$&4ʣ 4IJGU@+*4
    &6$+1
    65'
    FUD
16. ौ୩KBWB จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢͸จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹ͸ԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE
    $IBSBDUFS
    4FUʢ$$4ʣ "4$**
    +*4
    9
    
    6OJDPEF
    FUD • จࣈූ߸Խํࣜ $IBSBDUFS
    &ODPEJOH
    4DIFNFʢ$&4ʣ 4IJGU@+*4
    &6$+1
    65'
    FUD
17. ौ୩KBWB ৄ͘͠͸ IUUQTTQFBLFSEFDLDPNUPEPLSKJTLBSBQPSVXFO[JLPEPSVNFO
18. ौ୩KBWB 6OJDPEF
    &NPKJͱͦͷྺ࢙
19. ौ୩KBWB
20. ौ୩KBWB
21. ौ୩KBWB
22. ौ୩KBWB
23. ौ୩KBWB ถ ߹ऺࠃ੓෎ ೥݄೔ Ұൠڭॻԋઆ ࠃͷݱঢ়ʹ͍ͭͯͷେ౷ྖͷݟղΛड़΂ɺओཁͳ੓࣏՝୊Λઆ໌͢Δԋઆ IUUQTVQMPBEXJLJNFEJBPSHXJLJQFEJBDPNNPOTDDG1SFTJEFOU@0CBNB@EFMJWFST@UIF@4UBUF@PG@UIF@6OJPO@BEESFTT@+BO@ @KQH
24. ौ୩KBWB IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ ߹ऺࠃ੓෎͸एऀ޲͚ʹશจΛ຋༁
25. ौ୩KBWB IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ
26. ौ୩KBWB 5IBOL
    ZPV
    (PE
    CMFTT
    ZPV
    (PE
    CMFTT
    UIJT
    DPVOUSZ
    XF
    MPWF
    "QQMBVTF ͋Γ͕ͱ͏ɺօ͞Μʹਆͷ͝Ճޢ͕͋Γ·͢Α͏ʹɺ զʑ͕Ѫ͢Δ͜ͷࠃʹਆͷ͝Ճޢ͕͋Γ·͢Α͏ʹɻ ʢ੝େͳഥखʣ IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ
27. ौ୩KBWB ӳ ΦοΫεϑΥʔυࣙॻ ೥ͷʮ8PSE
    PG
    UIF
    :FBSʯ
28. ौ୩KBWB ӳ ΦοΫεϑΥʔυࣙॻ ೥ͷʮ8PSE
    PG
    UIF
    :FBSʯ IUUQCMPHPYGPSEEJDUJPOBSJFTDPNXPSEPGUIFZFBSFNPKJ
29. ौ୩KBWB ӳ ΦοΫεϑΥʔυࣙॻ ೥ͷʮ8PSE
    PG
    UIF
    :FBSʯ IUUQMELKFTIUUPETWLXQFOHJOFOFUEOBDEODPNXQDPOUFOUVQMPBETFNPKJGSFRVFODZQOH
30. ौ୩KBWB ӳ ΦοΫεϑΥʔυࣙॻ ೥ͷʮ8PSE
    PG
    UIF
    :FBSʯ IUUQMELKFTIUUPETWLXQFOHJOFOFUEOBDEODPNXQDPOUFOUVQMPBETFNPKJGSFRVFODZQOH ΈΜͳ&NPKJେ޷͖
31. ौ୩KBWB IUUQXXXFNPKJUSBDLFSDPN
32. ौ୩KBWB 6OJDPEF
    &NPKJ • 6OJDPEFʢ೥݄೔ʣʹॳऩ࿥ • ʮέʔλΠֆจࣈʯͷ૬ޓӡ༻ੑ֬อ͕໨త • ࢓༷͸653
    ʹ
33. ौ୩KBWB &NPKJऩ࿥·Ͱͷឯ༨ۂં ೥݄͔Βཌ೥݄ʹ͔͚ͯ 6OJDPEFͷϝʔϦϯάϦετͰܹ࿦͕ຄൃ
34. ौ୩KBWB &NPKJऩ࿥·Ͱͷឯ༨ۂં ೥݄͔Βཌ೥݄ʹ͔͚ͯ 6OJDPEFͷϝʔϦϯάϦετͰܹ࿦͕ຄൃ
35. ौ୩KBWB 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
36. ौ୩KBWB 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
37. ौ୩KBWB &NPKJͳΜͯͷ͸Ξϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱ͸ࢥΘͳ͍ɻ 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
38. ौ୩KBWB &NPKJͳΜͯͷ͸Ξϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱ͸ࢥΘͳ͍ɻ 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू .BSL
    %BWJT 6OJDPEFίϯιʔγΞϜཧࣄ௕ʹͯ͠&NPKJऩ࿥ͷఏҊऀ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
39. ौ୩KBWB &NPKJͳΜͯͷ͸Ξϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱ͸ࢥΘͳ͍ɻ 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू .BSL
    %BWJT 6OJDPEFίϯιʔγΞϜཧࣄ௕ʹͯ͠&NPKJऩ࿥ͷఏҊऀ զʑ͸Կճ΋ٞ࿦ͨ͠͡Όͳ͍͔ɻ ͯ͞͸ډ຾ΓΛ͍ͯͨ͠ͳ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
40. ौ୩KBWB &NPKJͳΜͯͷ͸Ξϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱ͸ࢥΘͳ͍ɻ 3JDL
    .D(PXBO
    6OJDPEFίϯιʔγΞϜ૑ઃ͔࣌Βͷϝϯόʔɻ౰࣌ͷઐ໳͸ݹ୅จࣈͷऩू ݹ୅จࣈΑΓधཁ͕͋Δɻ զʑ͸Կճ΋ٞ࿦ͨ͠͡Όͳ͍͔ɻ ͯ͞͸ډ຾ΓΛ͍ͯͨ͠ͳ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+ .BSL
    %BWJT 6OJDPEFίϯιʔγΞϜཧࣄ௕ʹͯ͠&NPKJऩ࿥ͷఏҊऀ
41. ौ୩KBWB ͦͷଞʹ΋ • ʮֆจࣈͷొ࿥͸ɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘೔ຊͷจԽʹґଘ͓ͯ͠Γɺ೔ຊਓҎ֎ʹ ͸ཧղ͕೉͍͠ʯ • ʮ&NPKJ͸จষྗ͕ශऑͰ ײ৘ΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷ΋ͷͩʯ
42. ौ୩KBWB ͦͷଞʹ΋ • ʮֆจࣈͷొ࿥͸ɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘೔ຊͷจԽʹґଘ͓ͯ͠Γɺ೔ຊਓҎ֎ʹ ͸ཧղ͕೉͍͠ʯ • ʮ&NPKJ͸จষྗ͕ශऑͰ ײ৘ΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷ΋ͷͩʯ
43. ौ୩KBWB ͦͷଞʹ΋ • ʮֆจࣈͷొ࿥͸ɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘೔ຊͷจԽʹґଘ͓ͯ͠Γɺ೔ຊਓҎ֎ʹ ͸ཧղ͕೉͍͠ʯ • ʮ&NPKJ͸จষྗ͕ශऑͰ ײ৘ΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷ΋ͷͩʯ
44. ौ୩KBWB ͦͷଞʹ΋ • ʮֆจࣈͷొ࿥͸ɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘೔ຊͷจԽʹґଘ͓ͯ͠Γɺ೔ຊਓҎ֎ʹ ͸ཧղ͕೉͍͠ʯ • ʮ&NPKJ͸จষྗ͕ශऑͰ ײ৘ΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷ΋ͷͩʯ
45. ौ୩KBWB ͦͷଞʹ΋ • ʮֆจࣈͷొ࿥͸ɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘೔ຊͷจԽʹґଘ͓ͯ͠Γɺ೔ຊਓҎ֎ʹ ͸ཧղ͕೉͍͠ʯ • ʮ&NPKJ͸จষྗ͕ශऑͰ ײ৘ΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷ΋ͷͩʯ
46. ौ୩KBWB ࡢࠓͷ&NPKJࣄ৘
47. ौ୩KBWB ࡢࠓͷ&NPKJࣄ৘ • ϕϯμʔͷಠࣗදݱ • &NPKJ
    .PEJGJFST • ;8+
    4FRVFODF
48. ौ୩KBWB ϕϯμʔͷಠࣗදݱ d
    J04
    
49. ौ୩KBWB ϕϯμʔͷಠࣗදݱ d
    J04
     J04
    
50. ौ୩KBWB ൵ܶ ໌೔͸ެԂʹ࣌Ͷʂ Λ๨Εͳ͍ͰͶʙ
51. ौ୩KBWB ൵ܶ ໌೔͸ެԂʹ࣌Ͷʂ Λ๨Εͳ͍ͰͶʙ ໌೔͸ެԂʹ࣌Ͷʂ Λ๨Εͳ͍ͰͶʙ
52. ौ୩KBWB ʮͳΜͰࠇਓͷ&NPKJ͕ͳ͍ͷ ʯ ͖͔͚ͬ͸ϚΠϦʔɾαΠϥεͷπΠʔτ ͱݴΘΕ͍ͯΔ
53. ौ୩KBWB U+1F3FE
54. ौ୩KBWB U+1F3FE
55. ौ୩KBWB U+1F3FE
56. ौ୩KBWB &NPKJ
    .PEJGJFST • ೥ͷ6OJDPEF
    Ͱ௥Ճ • ίʔυϙΠϯτ͸6 ''#
    d
    6 ''' IUUQVOJDPEFPSHSFQPSUTUS&NPKJ@.PEJGJFST@5BCMF
57. ौ୩KBWB
58. ौ୩KBWB
59. ौ୩KBWB
60. ौ୩KBWB
61. ौ୩KBWB 6 %
    ;&30
    8*%5)
    +0*/&3 • ;8+
    
    ;FSP
    8JEUI
    +PJOFS • ίʔυϙΠϯτ͸6 % • จࣈಉ࢜Λ͚ͬͭ͘Δʮ઀ணࡎʯͷΑ͏ͳ΋ͷ IUUQTXXXZPVUVCFDPNXBUDI WPO[%5Q3KLYT
62. ौ୩KBWB ;8+
    4FRVFODFT IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
63. ौ୩KBWB ;8+
    4FRVFODFT IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
64. ौ୩KBWB ;8+
    4FRVFODFT ;&30
    8*%5)
    +0*/&3 IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
65. ौ୩KBWB ;8+
    4FRVFODFT OFVUSBMͳGBNJMZ
66. ौ୩KBWB ;8+
    4FRVFODFT
67. ौ୩KBWB ;8+
    4FRVFODFT
68. ौ୩KBWB ;8+
    4FRVFODFT
69. ौ୩KBWB ;8+
    4FRVFODFT 6 %
    ;&30
    8*%5)
    +0*/&3
70. ौ୩KBWB ;8+
    4FRVFODFT 6 '
    ."/
    
71. ौ୩KBWB ;8+
    4FRVFODFT 6 '
    80."/
    
72. ौ୩KBWB ;8+
    4FRVFODFT 6 '
    #0:
    
73. ौ୩KBWB ϓϩάϥϜ͔Βѻ͏
74. ौ୩KBWB 6OJDPEFͷߏ଄ ۠ɺ఺ɺ໘ɺ܈͔ΒͳΔ࣍ݩߏ଄ IUUQTXXXXPSH*OUFSOBUJPOBMBSUJDMFTEFGJOJUJPOTDIBSBDUFST
75. ौ୩KBWB &NPKJͱαϩήʔτϖΞ • 6OJDPEF
    &NPKJ͸#.1ʹؚ·Εͳ͍ • ֦ுྖҬΛදݱ͢ΔͨΊʹαϩήʔτϖΞΛ࢖༻ ˠ ѻ͍͕໘౗ʂ
76. ौ୩KBWB &NPKJΛ͍͍ײ͡ʹѻ͏ϥΠϒϥϦ • KTFNPKJ
    +BWB4DSJQU • FNPKJKBWB
    +BWB
77. ौ୩KBWB KTFNPKJ •  
    ͳͲͷΤΠϦΞεΛ6OJDPEFίʔυϙΠϯτʹม׵ • ϒϥ΢β͕ରԠ͍ͯ͠ͳ͍৔߹͸$44
    CBDLHSPVOEJNBHFͰ୅ସ
78. ौ୩KBWB KTFNPKJ •  
    ͳͲͷΤΠϦΞεΛ6OJDPEFίʔυϙΠϯτʹม׵ • ϒϥ΢β͕ରԠ͍ͯ͠ͳ͍৔߹͸$44
    CBDLHSPVOEJNBHFͰ୅ସ
79. ौ୩KBWB ΤΠϦΞε ˠ &NPKJ var converter = new EmojiConverter(); var str = "Hello:grinning:, Emoji World :wink:"; var result = converter.replace_colons(str); Console.log(result); // "Hello , Emoji World "
80. ौ୩KBWB FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม׵͕Մೳ • &NPKJ൑ఆ΍ϑΟϧλϦϯάɺ )5.-޲͚ΤϯςΟςΟࢀরʹม׵͢ΔػೳͳͲ΋ఏڙ
81. ौ୩KBWB FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม׵͕Մೳ • &NPKJ൑ఆ΍ϑΟϧλϦϯάɺ )5.-޲͚ΤϯςΟςΟࢀরʹม׵͢ΔػೳͳͲ΋ఏڙ
82. ौ୩KBWB FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม׵͕Մೳ • &NPKJ൑ఆ΍ϑΟϧλϦϯάɺ )5.-޲͚ΤϯςΟςΟࢀরʹม׵͢ΔػೳͳͲ΋ఏڙ
83. ौ୩KBWB ΤΠϦΞε ˠ &NPKJ String str = "Hello:grinning:, Emoji World :wink:"; String result = EmojiParser.parseToUnicode(str); System.out.println(result); // "Hello , Emoji World "
84. ौ୩KBWB ͓·͚
    &NPKJΛͬ͞ͱೖྗ .BDͳΒ $USM
    
    $PNNBOE
    
    εϖʔε
85. ौ୩KBWB )BWF
    B
    (PPE
    &NPKJ
    -JGF