1から学ぶAndroidアプリデバッグ - アプリの動作を追いかけよう / Learn Android application debugging from the scratch - track apps' behaviors

ַ׵㨣׭׷"OESPJE،فٔرغحؚ ،فٔך⹛⡲׾鷄ְַֽ״ֲ :PTIJIJSP8BEB !FEPLVQ %SPJE,BJHJ!

:PTIJIJSP8BEB !FEPLVQ $ZCFS"HFOU *OD"NFCB 1IPUPHSBQIZ.PUPSTQPSU(BEHFU

劤إحءّٝך؞٦ٕ

˖ "OESPJE،فٔꟚ涪חֶֽ׷رغحؚ䩛岀׾⡤禸涸ח濼׷ ˖ "OESPJE4UVEJPךرغحؚ堣腉 ˖ ワ鴟خ٦ٕ׾欽ְ׋رغحؚ䩛岀劤إحءّٝך؞٦ٕ !4 "OESPJE،فٔךչז׈պ׾瑱ֹ姺׭׷ֿה׾⸬桦⻉ׅ׷

،آؑٝت

˖ "OESPJE،فٔחֶֽ׷رغحؚ ˖ "OESPJE4UVEJPךرغحؚ堣腉׾欽ְ׋رغحؚ ˖ ワ鴟خ٦ٕ٥ٓ؎ـٓٔ׾欽ְ׋رغحؚ ˖ رغحؚ䩛岀ך䲿周 ˖ תה׭
،آؑٝت !6

"OESPJE،فٔꟚ涪 חֶֽ׷رغحؚ

ת׆ծرغحؚהכ !8 رغحؚEFCVHהכծ؝ٝؾُ٦ةفؚٗٓيװ ꨵ孡堣㐻⚥ךغؚ٥妀ꤒ׾涪鋅ֶ״ן⥜姻׃ծ ⹛⡲׾➬圫鸐׶ך׮ךהׅ׷׋׭ך⡲噟ד֮׷կ ˋ8JLJQFEJB״׶

˖ "OESPJEדرغحؚ׾ׅ׷ꥷך㼎韋 ˖ 6* ˖ ٗآحؙ ˖ "1*鸐⥋٥畭劣ⰻ%#乼⡲ ˖ ˘銲כ葿ղկ
"OESPJE،فٔꟚ涪חֶֽ׷رغحؚ !9

رغحؚ堣腉ך稱➜

"OESPJE4UVEJP ךرغحؚ堣腉

˖ "OESPJE4UVEJP儗挿דךرغحؚ堣腉׾⚥䗰ח稱➜ ˖ -PHDBU ˖ #SFBLQPJOU ˖ -BZPVU*OTQFDUPS ˖ "OESPJE1SPMFS
"OESPJE4UVEJPךرغحؚ堣腉 !12

-PHDBU #SFBLQPJOU -BZPVU*OTQFDUPS "OESPJE1SPMFS -PHDBU

˖ "OESPJE畭劣ַ׵⳿⸂ׁ׸׷ؚٗ׾ꠘ鋮דֹ׷ ˖ ְ׻ײ׷չQSJOUGرغحؚպח⢪ֲ ˖ אךؚٖٗكָٕ֮׷կ♴ח遤ֻקו⮚⯓䏝ך넝ְٖكٕ ˖ 7&3#04& ˖ %&#6(
˖ */'0 ˖ 8"3/ ˖ &3303 ˖ "44&35 -PHDBU !14

-PHDBUך⳿⸂ !15

-PHDBUך⳿⸂ !16

䭷㹀׃׋ؚٖٗكٕ״׶⮚⯓䏝ך 넝ְؚٗך׫׾⳿⸂ׅ׷ֿהָדֹ׷

-PHDBUד⳿⸂ׁ׸׷ؚٗך铣׫倯 !19 2020-01-21 18:59:20.426 14374-14374/dev.dokup.testbed D/LogcatPresenter: Debug log output 出力時刻
PID TID パッケージ名ログレベルタグメッセージ

#SFBLQPJOU -PHDBU -BZPVU*OTQFDUPS "OESPJE1SPMFS #SFBLQPJOU

˖ 䭷㹀׃׋遤דⳢ椚׾♧儗⨡姺ـٖ٦ؙׇׁ׷ ˖ ׉ך澓꟦ך㢌侧瘝ך朐䡾׾然钠דֹ׷ ˖ رغحؖ٦׾饯⹛׃ג،فٔח،ةحثׅ׷ֿהד⢪欽דֹ׷ #SFBLQPJOU !21

ؽٕس׃ג㹋遤׃׋،فٔח رغحؖ٦׾،ةحث %FCVHNPEVMF

㹋遤⚥ך،فٔח رغحؖ٦׾،ةحثׅ׷ "UUBDI%FCVHHFSUP"OESPJE1SPDFTT

،فٔחرغحؖ٦׾،ةحثדֹ׷״ֲחׅ׷ !24 BQQCVJMEHSBEMF android { buildTypes { debug { debuggable
true } } }

،فٔחرغحؖ٦׾،ةحثדֹ׷״ֲחׅ׷ !25 BQQCVJMEHSBEMF android { buildTypes { debug { debuggable
true } } } debuggable true׾ CVJME5ZQFTח鷄⸇ׅ׷

˖ ㄏ⟀#SFBLQPJOU ˖ 㢌侧#SFBLQPJOU #SFBLQPJOUך珏겲 !26

˖ Ⳣ椚ח㼎׃ג䭷㹀ׅ׷#SFBLQPJOU ˖ ׉ךⳢ椚ָ㹋遤ׁ׸׷湫⵸דـٖ٦ؙׅ׷ #SFBLQPJOUך珏겲ㄏ⟀#SFBLQPJOU !27

˖ 㢌侧ח㼎׃ג䭷㹀ׅ׷#SFBLQPJOU ˖ ׉ך㢌侧ָ乼⡲ׁ׸׷儗ծـٖ٦ؙׅ׷ #SFBLQPJOUך珏겲㢌侧#SFBLQPJOU !28

˖ 〸ؙٔحؙדꟚֻغٕ٦ַٝ׵ـٖ٦ؙׅ׷㢌侧פך乼⡲׾䭷㹀〳腉 #SFBLQPJOUך珏겲㢌侧#SFBLQPJOU !29 ⴱ劍⻉ծ⿫撑ծ箟꧊ ַ׵䭷㹀דֹ׷

ـٖ٦ؙ儗ךرغحؖ٦ך邌爙 !30

ـٖ٦ؙ儗ךرغحؖ٦ך邌爙 !31 ـٖ٦ؙ儗ךأٖحسך朐䡾

ـٖ٦ؙ儗ךرغحؖ٦ך邌爙 !32

ـٖ٦ؙ儗ךرغحؖ٦ך邌爙 !33 ـٖ٦ؙ儗ך㢌侧ך朐䡾

#SFBLQPJOU♧鋮歗꬗ !34

#SFBLQPJOU♧鋮歗꬗ !35 鏣㹀׃׋ #SFBLQPJOUך♧鋮

#SFBLQPJOU♧鋮歗꬗ !36 #SFBLQPJOUך 箟꧊歗꬗

˖ ـٖ٦ؙ儗挿ד䒭׾㹋遤׃ג׉ך穠卓׾然钠ׅ׷ֿהָדֹ׷ &WBMVBUJPO !37

&WBMVBUJPOד㹋ꥷח䒭׾㹋遤׃׋圫㶨 !38

&WBMVBUJPO !39 UJQT 㹋遤ׅ׷䒭ח״׏גⶰ⡲欽׾饯ֿֿׅה׮דֹ׷

-BZPVU*OTQFDUPS -PHDBU #SFBLQPJOU "OESPJE1SPMFS -BZPVU*OTQFDUPS

˖ 㹋ꥷח㹋遤ׁ׸גְ׷歗꬗ַ׵أؙٔ٦ٝءّحز׾《䖤׃ծٖ؎،ؐ ز朐䡾׾嗚鏾ׅ׷ -BZPVU*OTQFDUPS !41

-BZPVU*OTQFDUPSך鋅倯 !42

-BZPVU*OTQFDUPSך鋅倯 !43 邌爙ׁ׸גְ׷7JFX ךꥡ㾴䞔㜠

-BZPVU*OTQFDUPSך鋅倯 !44 أؙٔ٦ٝءّحز ٖ؎،ؐز㞮歲אֹ

-BZPVU*OTQFDUPSך鋅倯 !45 鼅䫛׃׋7JFXך ػًٓ٦ة♧鋮

˖ "OESPJE4UVEJPַ׵ⵃ欽〳腉 ˖ "1*⟃♳ַא鏣㹀דך剣⸬⻉ָ䗳銲 ˖ ،فٔך乼⡲ח㼎䘔׃גت؎شىحؙח刿倜ׁ׸׷-BZPVU*OTQFDUPS ˖ ⟃⵸כ歗꬗׾剑倜חⴖ׶剏ִ׷ꥷծⱄ䏝铣׫鴥׬׃ַזַ׏׋ -JWF-BZPVU*OTQFDUPS !46

˖ ؽُ٦ꥡ㾴׾%⻉׃׋朐䡾ד⵸䖓ꟼ⤘׾然钠דֹ׷״ֲח ˖ וך7JFXָ邌爙♳דכ♳⩎חְ׷ךַծⴻⴽ׃װֻׅז׏׋ %7JFX !48

㢳倯ぢַ׵鋅׸׷״ֲחկ 7JFXך⵸䖓ꟼ⤘ָ 鋔鋙涸ח䪾䳢׃װְׅ

"OESPJE1SPMFS -PHDBU #SFBLQPJOU -BZPVU*OTQFDUPS "OESPJE1SPMFS

˖ $16ًٌٔطحزٙ٦ؙغحذٔ٦ך⢪欽朐屣׾䪾䳢דֹ׷ "OESPJE1SPMFS !52

˖ $16ًٌٔطحزٙ٦ؙغحذٔ٦ך⢪欽朐屣׾䪾䳢דֹ׷ "OESPJE1SPMFS !53 ؗ٦Ⰵ⸂瘝ך؎كٝزָ 邌爙ׁ׸׷

$161SPMFS

˖ $16ך⢪欽桦װוךأٖحسָ$16׾⢪׏גְ׷ַ׾然钠דֹ׷ $161SPMFS !55

眔㔲䭷㹀ד״׶鑫稢ז$16ך㼔剣 ׾嗚鏾ׅ׷ֿהָדֹ׷

.FNPSZ1SPMFS

˖ ،فָٔו׸׌ֽךًٌٔ׾㼔剣׃גְ׷ַ然钠ׅ׷ֿהָדֹ׷ .FNPSZ1SPMFS !59

鼅䫛眔㔲דָًٌٔ ⶴ׶䔲ג׵׸גְ׷ؙٓأ♧鋮

㹋ꥷחⶴ׶䔲ג׵׸גְ׷ 鼅䫛ؙٓأך؎ٝأةٝأך♧鋮

/FUXPSL1SPMFS

˖ طحزٙ٦ؙ鸐⥋׾嗚濼׃ծ鷏「⥋ׁ׸׋ر٦ة瘝ך然钠ָדֹ׷ /FUXPSL1SPMFS !65

涪欰׃׋鸐⥋ה׉ךꆀָؚٓؿד׻ַ׷

鼅䫛׃׋儗꟦ח涪欰׃׋鸐⥋ָ邌爙ׁ׸׷

&OFSHZ1SPMFS

˖ $168J'J(16إٝ؟٦瘝ח״׷ؒطؘٕ٦嶊顤׾邌爙ׅ׷ ˖ "OESPJE⟃꣬דⵃ欽〳腉 &OFSHZ1SPMFS !71

˖ $168J'J(16إٝ؟٦瘝ח״׷ؒطؘٕ٦嶊顤׾邌爙ׅ׷ ˖ "OESPJE⟃꣬דⵃ欽〳腉 &OFSHZ1SPMFS !72

،فٔח״׷ؒطؘٕ٦嶊顤ꆀך 㢌⻉ָ邌爙ׁ׸גְ׷

˖ ؒطؘٕ٦嶊顤ח䕦갟ׅ׷ءأذي؎كٝز׾涪鋅דֹ׷ &OFSHZ1SPMFSءأذي؎كٝزך邌爙 !74 8BLFMPDL "MBSN +PC ⡘縧䞔㜠ؙٔؒأز أٔ٦ف朐䡾חז׵׆ח 歗꬗$16׾0/׃竲ֽ׷
㹀劍涸ח㹋遤ׁ׸׷ غحؙؚٓٝسةأؙ 䭷㹀勴⟝ד㹋遤ׁ׸׷ غحؙؚٓؐٝسةأؙ (14إٝ؟٦瘝׾欽ְ׋ ⡘縧䞔㜠ך庠㹀ؙٔؒأز

ワ鴟خ٦ٕ٥ٓ؎ـٓٔ ח״׷رغحؚ

˖ 5JNCFS ˖ 4UFUIP ˖ 'MJQQFS ˖ -FBL$BOBSZ ˖ )ZQFSJPO"OESPJE
ワ鴟خ٦ٕ٥ٓ؎ـٓٔ !76

5JNCFS 5JNCFS 4UFUIP 'MJQQFS -FBL$BOBSZ )ZQFSJPO

˖ 5JNCFS ˖ 4UFUIP ˖ 'MJQQFS ˖ -FBL$BOBSZ ˖ )ZQFSJPO"OESPJE
ワ鴟خ٦ٕ٥ٓ؎ـٓٔ !78

˖ android.util.Logחِ٦ذ؍ٔذ؍׾׮׋ׇծ㼭ֻׁծ䭁䓸䚍׾׮׋ׇ ׋ٗؖ٦ 5JNCFS !79 IUUQTHJUIVCDPN+BLF8IBSUPOUJNCFS

5JNCFSדؚٗ׾⳿ׅ➬穈׫ !80 5SFF 5JNCFS 5SFF@" 5SFF@# 5SFF@$ 5JNCFSח״׷ؚٗך䮙⹛ 㹀纏ׅ׷ؙٓأ

5JNCFSדؚٗ׾⳿ׅ➬穈׫ !81 5SFF 5JNCFS 5SFF@" 5SFF@# 5SFF@$ 5JNCFSQMBOU ًاحسד5JNCFSח鷄⸇

5JNCFSדؚٗ׾⳿ׅ➬穈׫ !82 5SFF 5JNCFS 5SFF@" 5SFF@# 5SFF@$ 5JNCFSדؚٗ׾㹋遤 ׅ׷הծ鷄⸇׃׋5SFFח 䖞׏גؚٗךⳢ椚׾㹋遤ׅ׷

4UFUIP 5JNCFS 4UFUIP 'MJQQFS -FBL$BOBSZ )ZQFSJPO

˖ 'BDFCPPLָꟚ涪׃׋$ISPNF%FW5PPMT♳ד圫ղז،فٔך朐䡾׾嗚鏾 דֹ׷خ٦ٕ ˖ DISPNFJOTQFDUEFWJDFTַ׵،ؙإأדֹ׷ 4UFUIP !84 IUUQTGBDFCPPLHJUIVCJPTUFUIP

'MJQQFS 5JNCFS 4UFUIP 'MJQQFS -FBL$BOBSZ )ZQFSJPO

˖ 'BDFCPPLָꟚ涪׃׋㼔欽،فٔ♳ד圫ղז،فٔך朐䡾׾嗚鏾דֹ׷ خ٦ٕկ"OESPJEJ04⚕㼎䘔 ˖ فؚٓ؎ٝ׾鷄⸇ׅ׷ֿהד圫ղזرغحؚ堣腉׾鷄⸇〳腉 'MJQQFS !86 IUUQTGCJQQFSDPN

'MJQQFS !87 UJQT 2'MJQQFSכ4UFUIPך縧ֹ䳔ִ4UFUIPכ穄׻׷ "4UFUIP׮䒷ֹ竲ֹ植䕵կ'MJQQFSכ4UFUIPד⳿勻׷ֿה ׾קה׿וؕغ٦׃גְ׷ָծ⹛⡲橆㞮זוծص٦ؤ חさ׻ׇגخ٦ٕ׾鼅䫛׃״ֲ

-FBL$BOBSZ 5JNCFS 4UFUIP 'MJQQFS -FBL$BOBSZ )ZQFSJPO

˖ 4RVBSFָꟚ涪׃׋ًٌٔٔ٦ؙ嗚⳿خ٦ٕ ˖ 㼪Ⰵ׃׋،فٔךًٌٔٔ٦ؙ׾嗚⳿׃ծ鸐濼ׅ׷ -FBL$BOBSZ !89 IUUQTTRVBSFHJUIVCJPMFBLDBOBSZ

ًٌٔٔ٦ؙ׃׋⿫撑׾؝٦س♳ך せ獥ד邌爙׃גֻ׸׷

)ZQFSJPO"OESPJE 5JNCFS 4UFUIP 'MJQQFS -FBL$BOBSZ )ZQFSJPO

˖ ،فٔ♳חرغحًؚصُ٦׾鷄⸇דֹ׷ٓ؎ـٓٔ ˖ فؚٓ؎ٝ׾鷄⸇ׅ׷ֿהד堣腉׾鷄⸇ׅ׷ֿהָ⳿勻׷ )ZQFSJPO"OESPJE !95 IUUQTHJUIVCDPNXJMMPXUSFFBQQT)ZQFSJPO"OESPJE

畭劣׾䮶׷ַծ 鸐濼걄㚖ַ׵ ㄎן⳿ׇ׷

˖ IZQFSJPONFBTVSFNFOU ˖ IZQFSJPODSBTI ˖ IZQFSJPOSFDPSEFS ˖ IZQFSJPOBUUS ˖ IZQFSJPOEJTL
˖ FUD )ZQFSJPO"OESPJEךرؿٕؓزٓ؎ـٓٔ !98

˖ IZQFSJPONFBTVSFNFOU ˖ IZQFSJPODSBTI ˖ IZQFSJPOSFDPSEFS ˖ IZQFSJPOBUUS ˖ IZQFSJPOEJTL
˖ FUD )ZQFSJPO"OESPJEךرؿٕؓزٓ؎ـٓٔ !99

˖ 㹋堣♳דٖ؎،ؐزך朐䡾׾然钠דֹ׷ ˖ ぐ7JFX꟦ךو٦آٝծ7JFXך؟؎ؤָ然钠דֹ׷ IZQFSJPONFBTVSFNFOU !100

˖ ؙٓحءُ׾饯ֿ׃׋ꥷחؙٓحءُؚٗ׾畭劣♳ח邌爙ׅ׷ IZQFSJPODSBTI !101

֮׻ׇגֹֹ׋ְ How to develop debugging libraries / デバッグライブラリを使うから作るへ Day1 15:00-15:40
@Dialogs by Ryo Yamazaki

ِ٦أ؛٦أח֮׻ׇ׋ رغحؚ䩛岀ך䲿周

˖ ⟃♴ךِ٦أ؛٦أ׾⢽חծוֲرغحؚ׃גְַֻ׾铡僇 ˖ ؚٗך《䖤 ˖ "1*鸐⥋ך嗚鏾 ˖ 畭劣%#ך嗚鏾 ˖ 歗꬗ٖ؎،ؐز
˖ ⤑ⵃז#SFBLQPJOU ِ٦أ؛٦أח֮׻ׇ׋رغحؚ䩛岀ך䲿周 !104

،فַٔ׵ؚٗ׾《䖤׃׋ְ

ؚٗך《䖤 ؚٗך《䖤 "1*鸐⥋ 畭劣%# 歗꬗ٖ؎،ؐز #SFBLQPJOU

˖ -PHDBU׾אֲַ ˖ BOESPJEVUJM-PH ˖ 5JNCFS ˖ #SFBLQPJOU׾אֲַ ˖ &WBMVBUFBOE-PH
،فַٔ׵ؚٗ׾《䖤ׅ׷ !107

BOESPJEVUJM-PHד-PHDBUח⳿⸂ׅ׷ !109 BOESPJEVUJM-PHדךؚٗ⳿⸂ Log.v("TAG", "Verbose log output") Log.d("TAG", "Debug log
output") Log.i("TAG", "Info log output") Log.w("TAG", "Warn log output") Log.e("TAG", "Error log output")

BOESPJEVUJM-PHד-PHDBUח⳿⸂ׅ׷ !110 5JNCFSדךؚٗ⳿⸂ Timber.v("Verbose timber output") Timber.d("Debug timber output") Timber.i("Info
timber output") Timber.w("Warn timber output") Timber.e("Error timber output") Timber.tag("TAG").d("Debug timber output")

timber output") Timber.w("Warn timber output") Timber.e("Error timber output") Timber.tag("TAG").d("Debug timber output") 5"(כ㹋遤ؙٓأせחז׷

timber output") Timber.w("Warn timber output") Timber.e("Error timber output") Timber.tag("TAG").d("Debug timber output") 5"(׾䭷㹀ׅ׷ֿה׮דֹ׷

BOESPJEVUJMMPHWT5JNCFS !113 BOESPJEVUJMMPH 5JNCFS 5"(ך䭷㹀䗳銲䗳銲搀ְ鏣㹀〳 ٔٔ٦أדך㼎䘔 QSPHVBSE瘝ד嶊⿠ׅ׷ 5SFF׾䊴׃剏ִ׷
ؚٗךꥷך 䮙⹛ך㢌刿 ♶〳腉〳腉ؕأةي5SFF

ؚٗךꥷך 䮙⹛ך㢌刿 ♶〳腉〳腉ؕأةي5SFF ػؿؓ٦وٝأ⡚♴װ䞔㜠怩ְִך⽬ꤹ׾㔐鼘ׅ׷湡涸

ؚٗךꥷך 䮙⹛ך㢌刿 ♶〳腉〳腉ؕأةي5SFF

ؕأةي5SFFדؚٗךꥷך䮙⹛׾㢌ִ׷ !116 class CrashReportingTree : Timber.Tree() { override fun log(
priority: Int, tag: String?, message: String, t: Throwable? ) { if (priority == Log.VERBOSE || priority == Log.DEBUG) { return } // Do crash reporting... } } ؙٓحءُٖه٦ز׾遤ֲ5SFF

priority: Int, tag: String?, message: String, t: Throwable? ) { if (priority == Log.VERBOSE || priority == Log.DEBUG) { return } // Do crash reporting... } } ؙٓحءُٖه٦ز׾遤ֲ5SFF 5SFFؙٓأ׾竰䪫׃׋ؙٓأ׾⡲׷

priority: Int, tag: String?, message: String, t: Throwable? ) { if (priority == Log.VERBOSE || priority == Log.DEBUG) { return } // Do crash reporting... } } ؙٓحءُٖه٦ز׾遤ֲ5SFF MPHًاحسך ؔ٦غ٦ٓ؎سד 䮙⹛׾㹀纏

ؕأةي5SFFדؚٗךꥷך䮙⹛׾㢌ִ׷ !119 override fun onCreate() { super.onCreate() if (BuildConfig.DEBUG) {
Timber.plant(Timber.DebugTree()) } else { Timber.plant(CrashReportingTree()) } } "QQMJDBUJPOPO$SFBUF

ؕأةي5SFFדؚٗךꥷך䮙⹛׾㢌ִ׷ !120 override fun onCreate() { super.onCreate() if (BuildConfig.DEBUG) {
Timber.plant(Timber.DebugTree()) } else { Timber.plant(CrashReportingTree()) } } "QQMJDBUJPOPO$SFBUF #VJME$POHד㙵׭鴥׬5SFF׾㢌ִ׷

˖ #SFBLQPJOUⵋ麦儗ח鎸鶢ׁ׸׋Ⳣ椚׾㹋遤ׅ׷堣腉 #SFBLQPJOUד&WBMVBUFBOE-PH׾遤ֲ !122

˖ #SFBLQPJOUⵋ麦儗ח鎸鶢ׁ׸׋Ⳣ椚׾㹋遤ׅ׷堣腉 #SFBLQPJOUד&WBMVBUFBOE-PH׾遤ֲ !123 4USJOHָֿֿחⰅ׷הծ$POTPMFةـח⳿⸂ׁ׸׷

#SFBLQPJOUד&WBMVBUFBOE-PH׾遤ֲ !124 Breakpointの設定箇所 Evaluate and Logの設定内容

#SFBLQPJOUד&WBMVBUFBOE-PH׾遤ֲ !125 Breakpointの設定箇所 Evaluate and Logの設定内容 DebuggerのConsoleタブの出力

#SFBLQPJOUד&WBMVBUFBOE-PH׾遤ֲ !126 Breakpointの設定箇所 Evaluate and Logの設定内容 DebuggerのConsoleタブの出力 ,PUMJOך䒭Ⰵ׶俑㶵ٔذٕٓ ָ⳿⸂ׁ׸׋

-PHDBUה&WBMVBUFBOE-PHך麩ְ !127 -PHDBU &WBMVBUFBOE-PH ؚٗ鷄⸇儗 ךⱄؽٕس 䗳銲䗳銲搀ְ ؚٗ׾⳿ׅ׋׭ ח䗳銲ז橆㞮
"%# رغحؖ٦ך،ةحث ؘؚٗٝه؎ٝز ؝٦س♳ח婍׷ ؝٦س♳ח婍׵זְ

"%# رغحؖ٦ך،ةحث ؘؚٗٝه؎ٝز ؝٦س♳ח婍׷ ؝٦س♳ח婍׵זְ "1*ؒٓ٦ךؚٗ瘝ծ䌢ח邌爙׃׋ְ הֹח⢪ֲךָ葺ׁ׉ֲ

"%# رغحؖ٦ך،ةحث ؘؚٗٝه؎ٝز ؝٦س♳ח婍׷ ؝٦س♳ח婍׵זְ 然钠瘝ծ♧儗涸חؚٗ׾⳿׃׋ְ 㜥さח⢪ֲךָ葺ׁ׉ֲ

"1*鸐⥋ך嗚鏾 ؚٗך《䖤 "1*鸐⥋ 畭劣%# 歗꬗ٖ؎،ؐز #SFBLQPJOU

˖ "OESPJE1SPMFS׾⢪ֲ ˖ /FUXPSL1SPMFS ˖ ٓ؎ـٓٔ٥ワ鴟خ٦ٕ׾⢪ֲ ˖ 4UFUIP/FUXPSL*OTQFDUPS ˖ 'MJQQFS/FUXPSL1MVHJO
"1*鸐⥋ךⰻ㺁׾嗚鏾ׅ׷ !131

"1*鸐⥋ךⰻ㺁׾嗚鏾ׅ׷ !132

˖ طحزٙ٦ؙ鸐⥋׾嗚濼׃ծ鷏「⥋ׁ׸׋ر٦ة瘝ך然钠ָדֹ׷ /FUXPSL1SPMFSⱄ䲓 !133

鼅䫛׃׋儗꟦ח涪欰׃׋鸐⥋ָ邌爙ׁ׸׷

˖ ⦐ղךؙٔؒأز׾ؙٔحؙׅ׷ה׉ך鑫稢ָ然钠דֹ׷ /FUXPSL1SPMFSד⦐ղך鸐⥋׾然钠ׅ׷ !135

˖ ⦐ղךؙٔؒأز׾ؙٔحؙׅ׷ה׉ך鑫稢ָ然钠דֹ׷ /FUXPSL1SPMFSד⦐ղך鸐⥋׾然钠ׅ׷ !136 歗⫷ךؙٔؒأزדכ 歗⫷ךفٖؽُ٦ָ 邌爙ׁ׸׷

"1*鸐⥋ךⰻ㺁׾嗚鏾ׅ׷ !137

˖ /FUXPSLةـד4UFUIP饯⹛⚥ח涪欰׃׋鸐⥋׾然钠דֹ׷ 4UFUIP/FUXPSL*OTQFDUPS !138

"1*鸐⥋ךⰻ㺁׾嗚鏾ׅ׷ !139

˖ 4UFUIPず圫ח0L)UUQ׾欽ְ׋鸐⥋ךⰻ㺁׾然钠ׅ׷ֿהָדֹ׷ 'MJQQFS/FUXPSL1MVHJO !140

/FUXPSL1SPMFSWT4UFUIP'MJQQFS !141 /FUXPSL1SPMFS 4UFUIP'MJQQFS 穈׫鴥׬׋׭ך㹋鄲 ♶銲䗳銲涪欰׃׋鸐⥋ꆀך鎘庠 ؚٓؿד鋅׸׷ 筨鎘ָ鋅׸׷
鸐⥋ך鎘庠ך➬倯儗꟦眔㔲ד䭷㹀䌢ח崧׸גֻ׷ 嗚稊〳腉

鸐⥋ך鎘庠ך➬倯儗꟦眔㔲ד䭷㹀䌢ח崧׸גֻ׷ 鸐⥋׾䭪ִ׷״ֲחׅ׷䗳銲ָ֮׷ ⢽0L)UUQ$MJFOUך*OUFSDFQUFS鷄⸇

鸐⥋ך鎘庠ך➬倯儗꟦眔㔲ד䭷㹀䌢ח崧׸גֻ׷ 嗚稊〳腉 暴㹀ך乼⡲٥ة؎ىؚٝד涪欰׃גְ׷ "1*鸐⥋׾嗚鏾ׅ׷הֹח剣⸬

鸐⥋ך鎘庠ך➬倯儗꟦眔㔲ד䭷㹀䌢ח崧׸גֻ׷ 嗚稊〳腉 暴㹀ך"1*׾嗚鏾 ׃׋ְ㜥さח剣⸬

畭劣%#ך嗚鏾 ؚٗך《䖤 "1*鸐⥋ 畭劣%# 歗꬗ٖ؎،ؐز #SFBLQPJOU

˖ 4UFUIP׾⢪ֲ ˖ 3FTPVSDFT8FC42- ˖ 'MJQQFS׾⢪ֲ ˖ %BUBCBTF1MVHJO 畭劣%#ךⰻ㺁׾嗚鏾ׅ׷ !146

˖ 3FTPVSDFTةـד8FC42-ך⚥ַ׵42-JUFךذ٦ـٕ׾然钠דֹ׷ 4UFUIPד畭劣%#ך朐䡾׾然钠ׅ׷ !148

˖ 4UFUIPず圫חٗ٦ٕؕ%#ך朐䡾׾然钠ׅ׷ֿהָדֹ׷ %BUBCBTFT1MVHJOד畭劣%#ך朐䡾׾然钠ׅ׷ !150

˖ 4UFUIPず圫חٗ٦ٕؕ%#ך朐䡾׾然钠ׅ׷ֿהָדֹ׷ %BUBCBTFT1MVHJOד畭劣%#ך朐䡾׾然钠ׅ׷ !151

˖ 4USVDUVSFةـדذ٦ـٕ圓鸡ך然钠ָדֹ׷ %BUBCBTFT1MVHJOד畭劣%#ך朐䡾׾然钠ׅ׷ !152

˖ 42-ةـד畭劣%#ח㼎׃גؙؒٔ׾涪遤דֹ׷ %BUBCBTFT1MVHJOד畭劣%#ך朐䡾׾然钠ׅ׷ !153

˖ 'MJQQFSךקֲָ4UFUIPה嫰鯰׃ג넝堣腉 ˖ ذ٦ـٕ圓鸡ך然钠ָדֹ׷ ˖ 畭劣%#ח㹋ꥷח42-俑׾涪遤דֹ׷ 4UFUIPWT'MJQQFS !154

歗꬗ٖ؎،ؐزך嗚鏾 ؚٗך《䖤 "1*鸐⥋ 畭劣%# 歗꬗ٖ؎،ؐز #SFBLQPJOU

˖ ٖ؎،ؐزꥡ㾴׾然钠ׅ׷ ˖ -BZPVU*OTQFDUPS ˖ 4UFUIP&MFNFOUT ˖ 'MJQQFS-BZPVU1MVHJO ˖ ぐ7JFX꟦ךNBSHJOװ؟؎ؤ׾然钠ׅ׷
˖ )ZQFSJPO"OESPJEIZQFSJPONFBTVSFNFOU 㹋堣דך歗꬗ٖ؎،ؐزך朐䡾׾然钠ׅ׷ !156

-BZPVU*OTQFDUPSⱄ䲓 !158

-JWF-BZPVU*OTQFDUPS %7JFX"OESPJE4UVEJP !159

˖ $ISPNF%FW5PPMTד8FC؟؎ز׾鋅׷儗ה⡂׋״ֲז䠬ׄד鋅׸׷ 4UFUIPך&MFNFOUT !161

˖ 4UFUIPהず圫կ鼅䫛⚥ך7JFXכ㼎䘔׃גرغ؎أדع؎ٓ؎زַַָ׷ 'MJQQFSך-BZPVU1MVHJO !163

.BSHJO٥1BEEJOH瘝׮邌爙ׁ׸גְ׷

˖ 'MJQQFSדכ׉׸׊׸ךفٗػذ؍׾箟꧊׃ծ⿾僥ׇׁ׷ֿה׮דֹ׷ 'MJQQFSד7JFXך㾩䚍׾㢌刿ׅ׷ !166

-BZPVU*OTQFDUPSWT4UFUIP'MJQQFS !167 -BZPVU*OTQFDUPS 4UFUIP'MJQQFS ٖ؎،ؐز刿倜 כ⹛涸ַ ꫼涸 ַ׵⹛涸 ⹛涸 فٗػذ؍ך㢌刿
♶〳 UFYUUFYU$PMPS瘝ח〳 'MJQQFSך׫

˖ 㹋堣♳דٖ؎،ؐزך朐䡾׾EQ⦼ד然钠דֹ׷ ˖ 鼅䫛׃׋7JFXך؟؎ؤ ˖ 鼅䫛׃׋7JFXהⴽך7JFX1BSFOU꟦ךNBSHJO IZQFSJPONFBTVSFNFOU !169

˖ 㹋堣♳דٖ؎،ؐزך朐䡾׾EQ⦼ד然钠דֹ׷ ˖ 鼅䫛׃׋7JFXך؟؎ؤ ˖ 鼅䫛׃׋7JFXהⴽך7JFX1BSFOU꟦ךNBSHJO IZQFSJPONFBTVSFNFOU !170 姻然חٖ؎،ؐزך ך㹋鄲ָדֹגְ׷ַ
嗚鏾ׅ׷ֿהָדֹ׷

⤑ⵃז#SFBLQPJOU ؚٗך《䖤 "1*鸐⥋ 畭劣%# 歗꬗ٖ؎،ؐز #SFBLQPJOU

˖ &YDFQUJPO#SFBLQPJOU ˖ $POEJUJPO#SFBLQPJOU ˖ #SFBLQPJOUך剣⸬䚍ך㢌⻉ ˖ 3FNPWFPODFIJU ˖ %JTBCMFVOUJMCSFBLQPJOUJTIJU
⤑ⵃז#SFBLQPJOU !172

˖ &YDFQUJPO涪欰儗חـٖ٦ׇׁؙ׷ֿהָדֹ׷#SFBLQPJOU &YDFQUJPO#SFBLQPJOU !174

˖ &YDFQUJPO涪欰儗חـٖ٦ׇׁؙ׷ֿהָדֹ׷#SFBLQPJOU &YDFQUJPO#SFBLQPJOU !175 ⟣䠐ך&YDFQUJPOָUISPXׁ׸׋׵ـٖ٦ؙ

˖ &YDFQUJPO涪欰儗חـٖ٦ׇׁؙ׷ֿהָדֹ׷#SFBLQPJOU &YDFQUJPO#SFBLQPJOU !176 䭷㹀׃׋&YDFQUJPOָUISPXׁ׸׋׵ـٖ٦ؙ

˖ &YDFQUJPO涪欰儗חـٖ٦ׇׁؙ׷ֿהָדֹ׷#SFBLQPJOU &YDFQUJPO#SFBLQPJOU !177 +BWB&YDFQUJPO#SFBLQPJOU׾鷄⸇׃ג ـٖ٦ؙׅ׷㼎韋ך&YDFQUJPO׾䭷㹀⳿勻׷

˖ $BUDIDMBTTMUFST 暴㹀ؙٓأדך&YDFQUJPO涪欰儗חך׫ـٖ٦ׇׁؙ׷ !178

䭷㹀׃׋ؙٓأַ׵&YDFQUJPOָ UISPXׁ׸׋㜥さך׫ـٖ٦ؙׅ׷ ꤐ㢩׮〳腉

˖ 勴⟝׾弫׋ׅ儗ך׫ـٖ٦ؙׅ׷#SFBLQPJOU $POEJUJPO#SFBLQPJOU !181

˖ 鏣㹀׃׋䒭ך怴皾穠卓ָUSVF׌׏׋הֹך׫ـٖ٦ؙׅ׷ ˖ 醱侧㔐㹋遤ׁ׸׷ָծ暴㹀勴⟝ךⰅ⸂ָ֮׏׋ꥷך嗚鏾瘝ד剣⸬ $POEJUJPO#SFBLQPJOU !182

˖ ♧䏝׌ֽ剣⸬חז׷#SFBLQPJOU׾鏣㹀דֹ׷ 3FNPWFPODFIJU !185

˖ ♧䏝׌ֽ剣⸬חז׷#SFBLQPJOU׾鏣㹀דֹ׷ 3FNPWFPODFIJU !186 3FNPWFPODFIJU剣⸬儗חـٖ٦ؙׅ׷ה ׉ך#SFBLQPJOUָ⵴ꤐׁ׸׷

˖ ➭ך#SFBLQPJOUח״׏גـٖ٦ؙ׃׋㜥さחך׫ծ剣⸬חז׷ %JTBCMFVOUJMCSFBLQPJOUJTIJU !188

˖ 剣⸬חז׏גـٖ٦ؙ׃׋䖓ծ搀⸬ח䨱׷ַ剣⸬חז׶竲ֽ׷ַ鼅ץ׷ %JTBCMFVOUJMCSFBLQPJOUJTIJU !189 ـٖ٦ؙ䖓כ搀⸬ח䨱׷ךדծⱄ䏝#SFBLQPJOU"׾鸐׷䗳銲ָ֮׷ #SFBLQPJOU" #SFBLQPJOU#

˖ 剣⸬חז׏גـٖ٦ؙ׃׋䖓ծ搀⸬ח䨱׷ַ剣⸬חז׶竲ֽ׷ַ鼅ץ׷ %JTBCMFVOUJMCSFBLQPJOUJTIJU !190 ـٖ٦ؙ䖓׮剣⸬זךדծ#SFBLQPJOU"׾鸐׵זֻג׮0, #SFBLQPJOU" #SFBLQPJOU#

˖ "OESPJE،فٔꟚ涪חֶֽ׷رغحؚ䩛岀חאְג稱➜׃׋ ˖ "OESPJE4UVEJPךرغحؚ堣腉 ˖ خ٦ٕ׾欽ְ׋رغحؚ ˖ ֿ׸׵ך䩛岀׾⡤禸涸ח濼׷ֿהדرغحؚ鸞䏝ךぢ♳חאזָ׷ ˖ չ،فٔךוֿד⡦ָ饯ֹגְ׷ךַպך䪾䳢ך⸬桦⻉חז׷
˖ ،فٔח㼎׃גך濼陎ָ帾ת׶ծꟚ涪ך⸬桦⻉׾׮⸔ֽ׷ תה׭ !191

˖ #SFBLQPJOU)FMQ]*OUFMMJ+*%&" ˖ IUUQTXXXKFUCSBJOTDPNIFMQJEFBVTJOHCSFBLQPJOUTIUNM ˖ "OESPJE1SPMFSד،فٔךػؿؓ٦وٝأ׾庠㹀ׅ׷]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSPMFBOESPJEQSPMFS IMKB ˖
$161SPMFS׾⢪欽׃ג$16"DUJWJUZהًاحسزٖ٦أ׾嗚叨ׅ׷]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSPMFDQVQSPMFSIUNM IMKB ˖ .FNPSZ1SPMFS׾⢪欽׃ג+BWBؼ٦فהًٌٔⶴ׶䔲ג׾邌爙ׅ׷]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSPMFNFNPSZQSPMFSIUNM IMKB ˖ /FUXPSL1SPMFS׾⢪欽׃גطحزٙ٦ؙزٓؿ؍حؙ׾嗚叨ׅ׷]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSPMFOFUXPSLQSPMFSIUNM IMKB ˖ &OFSHZ1SPMFS׾⢪欽׃גؒطؘٕ٦⢪欽ꆀ׾锃ץ׷]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSPMFFOFSHZQSPMFSIUNM IMKB 3FGFSFODFT !192

˖ /FX'FBUVSFTJO"OESPJE4UVEJP1SFWJFX]"OESPJE%FWFMPQFST ˖ IUUQTEFWFMPQFSBOESPJEDPNTUVEJPQSFWJFXGFBUVSFT ˖ 5JNCFS ˖ IUUQTHJUIVCDPN+BLF8IBSUPOUJNCFS ˖ 'MJQQFS
˖ IUUQGBDFCPPLHJUIVCJPTUFUIP ˖ 'MJQQFS ˖ IUUQTGCJQQFSDPN ˖ -FBL$BOBSZ ˖ IUUQTTRVBSFHJUIVCJPMFBLDBOBSZ ˖ )ZQFSJPO"OESPJEד"OESPJE،فٔ׾رغحؚ׃״ֲ]2JJUB ˖ IUUQTRJJUBDPNUBLBIJSPNJUFNTGGEEEDF 3FGFSFODFT !193

1から学ぶAndroidアプリデバッグ - アプリの動作を追いかけよう / Learn Android application debugging from the scratch - track apps' behaviors

1から学ぶAndroidアプリデバッグ - アプリの動作を追いかけよう / Learn Android application debugging from the scratch - track apps' behaviors

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