황현동 블로그 개발, 인생, 유우머

170818 안드로이드 앱 관련된 환경정보들

18 Aug 2017 Tags:
android, study





  • 안드 개발할때 환경정보 가져오는 부분이 헷갈릴때가 종종 있는데,
  • 이번기회에 한번 전부 출력해서 이에 대한 이해를 높일려고 글을 올린다.

Context.Dir…

context.getCacheDir() : /data/user/0/com.hhd2002.hhdtest/cache
context.getFilesDir() : /data/user/0/com.hhd2002.hhdtest/files
context.getObbDir() : /storage/emulated/0/Android/obb/com.hhd2002.hhdtest
context.getExternalCacheDir() : /storage/emulated/0/Android/data/com.hhd2002.hhdtest/cache

Environment.Dir…

Environment.getDataDirectory() : /data
Environment.getRootDirectory() : /system
Environment.getDownloadCacheDirectory() : /cache
Environment.getExternalStorageDirectory() : /storage/emulated/0
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_ALARMS)) : /storage/emulated/0/Alarms
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM) : /storage/emulated/0/DCIM
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS) : /storage/emulated/0/Documents
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) : /storage/emulated/0/Download
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES) : /storage/emulated/0/Movies
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_NOTIFICATIONS) : /storage/emulated/0/Notifications
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) : /storage/emulated/0/Pictures
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_RINGTONES) : /storage/emulated/0/Ringtones

PackageName

context.getPackageName() : com.hhd2002.hhdtest

ApplicationInfo

context.getApplicationInfo() : {
  "className": "com.hhd2002.hhdtest.DiApplication",
  "compatibleWidthLimitDp": 0,
  "dataDir": "/data/user/0/com.hhd2002.hhdtest",
  "descriptionRes": 0,
  "enabled": true,
  "enabledSetting": 0,
  "flags": 952680262,
  "fullBackupContent": 0,
  "installLocation": -1,
  "largestWidthLimitDp": 0,
  "nativeLibraryDir": "/data/app/com.hhd2002.hhdtest-2/lib/arm64",
  "nativeLibraryRootDir": "/data/app/com.hhd2002.hhdtest-2/lib",
  "nativeLibraryRootRequiresIsa": true,
  "overrideRes": 0,
  "primaryCpuAbi": "arm64-v8a",
  "privateFlags": 0,
  "processName": "com.hhd2002.hhdtest",
  "publicSourceDir": "/data/app/com.hhd2002.hhdtest-2/base.apk",
  "requiresSmallestWidthDp": 0,
  "scanPublicSourceDir": "/data/app/com.hhd2002.hhdtest-2",
  "scanSourceDir": "/data/app/com.hhd2002.hhdtest-2",
  "seinfo": "default",
  "sourceDir": "/data/app/com.hhd2002.hhdtest-2/base.apk",
  "splitPublicSourceDirs": [
    "/data/app/com.hhd2002.hhdtest-2/split_lib_dependencies_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_0_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_1_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_2_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_3_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_4_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_5_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_6_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_7_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_8_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_9_apk.apk"
  ],
  "splitSourceDirs": [
    "/data/app/com.hhd2002.hhdtest-2/split_lib_dependencies_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_0_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_1_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_2_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_3_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_4_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_5_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_6_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_7_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_8_apk.apk",
    "/data/app/com.hhd2002.hhdtest-2/split_lib_slice_9_apk.apk"
  ],
  "targetSdkVersion": 26,
  "taskAffinity": "com.hhd2002.hhdtest",
  "theme": 2131755013,
  "uiOptions": 0,
  "uid": 10258,
  "versionCode": 1,
  "banner": 0,
  "icon": 2131165406,
  "labelRes": 2131689504,
  "logo": 0,
  "packageName": "com.hhd2002.hhdtest",
  "showUserIcon": -10000
}

Resources.DisplayMetrics

context.getResources().getDisplayMetrics() : {
  "density": 4.0,
  "densityDpi": 640,
  "heightPixels": 2392,
  "noncompatDensity": 4.0,
  "noncompatDensityDpi": 640,
  "noncompatHeightPixels": 2392,
  "noncompatScaledDensity": 4.0,
  "noncompatWidthPixels": 1440,
  "noncompatXdpi": 537.882,
  "noncompatYdpi": 537.388,
  "scaledDensity": 4.0,
  "widthPixels": 1440,
  "xdpi": 537.882,
  "ydpi": 537.388
}

Resources.Configuration

context.getResources().getConfiguration() : {
  "colorNavigationBar": -16777216,
  "compatScreenHeightDp": 510,
  "compatScreenWidthDp": 320,
  "compatSmallestScreenWidthDp": 320,
  "densityDpi": 640,
  "fontScale": 1.0,
  "fontTypeIndex": 0,
  "forceEmbolden": 0,
  "hardKeyboardHidden": 2,
  "keyboard": 1,
  "keyboardHidden": 1,
  "locale": "ko_KR",
  "mcc": 450,
  "mnc": 8,
  "navigation": 1,
  "navigationHidden": 2,
  "orientation": 1,
  "screenHeightDp": 574,
  "screenLayout": 268435794,
  "screenWidthDp": 360,
  "seq": 7,
  "smallestScreenWidthDp": 360,
  "themePackage": "com.lge.launcher2.theme.optimus",
  "touchscreen": 3,
  "uiMode": 17,
  "userSetLocale": false
}

PackageManager.SystemAvailableFeatures

context.getPackageManager().getSystemAvailableFeatures() : [
  {
    "flags": 0,
    "name": "android.hardware.sensor.proximity",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.sensor.accelerometer",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.faketouch",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.usb.accessory",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.software.backup",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.touchscreen",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.touchscreen.multitouch",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.software.print",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "com.lge.software.cliptray",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.software.voice_recognizers",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.sensor.gyroscope",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.opengles.aep",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.bluetooth",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.camera.autofocus",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.telephony.gsm",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.usb.host",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.audio.output",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.camera.flash",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.camera.front",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.screen.portrait",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.nfc",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.sensor.stepdetector",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.software.home_screen",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.microphone",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.bluetooth_le",
    "reqGlEsVersion": 0
  },
  {
    "flags": 0,
    "name": "android.hardware.sensor.compass",
    "reqGlEsVersion": 0
  },

PackageManager.SystemSharedLibraryNames

context.getPackageManager().getSystemSharedLibraryNames() : [
  "com.qualcomm.qcnvitems",
  "com.google.widevine.software.drm",
  "com.qti.dpmapi",
  "com.google.android.media.effects",
  "com.lge.broadcast.tdmb",
  "com.qti.location.sdk",
  "com.lge.resources",
  "com.quicinc.wbcservice",
  "com.lge.locksettings",
  "com.android.location.provider",
  "com.lge.systemui",
  "com.qualcomm.qti.QtiTelephonyServicelibrary",
  "com.quicinc.cneapiclient",
  "com.android.future.usb.accessory",
  "com.qti.dpmframework",
  "javax.obex",
  "com.google.android.gms",
  "com.android.lge.lgsvcitems",
  "com.lge.zdi.splitwindow",
  "com.qualcomm.qcrilhook",
  "android.test.runner",
  "com.lge.mdm",
  "com.lge.sui",
  "com.google.android.maps",
  "ConnectivityExt",
  "com.lge.lghiddenlibs",
  "org.apache.http.legacy",
  "com.broadcom.bt",
  "com.android.media.remotedisplay",
  "com.quicinc.wbc",
  "com.android.mediadrm.signer",
  "com.qti.snapdragon.sdk.display"
]

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