Working notes on build.gradle: Android, packagingOptions, defaultConfig, signingConfigs, buildTypes, and release.
Android
Android { compileSdkVersion <>
Android { buildToolsVersion <>packagingOptions
packagingOptions { [Exclude <path>]...
}.defaultConfig
defaultConfig { applicationId <>
defaultConfig { minSdkVersion <>
defaultConfig { targetSdkVersion <>
defaultConfig { versionCode <>
defaultConfig { versionName <>
defaultConfig { multiDexEnabled <>
}.
ProductFlavors {.
<flavour> {
}...
applicationId <>
applicationId resValue “<type>”, “<var>”, “<value>”
resValue def final <var> = “<value>”
def manifestPlaceholders = [<var>: <value>]signingConfigs
signingConfigs { <flavour> {
storeFile file("<path>”)
storeFile storePassword "<>”
storePassword keyAlias “<>”
keyAlias keyPassword “<>”
}.
}.buildTypes
release
release { productFlavors.<flavor1>.signingConfig signingConfigs.<config1>
release { productFlavors.<flavor2>.signingConfig signingConfigs.<config2>MinifyEnabled true.
proguardFiles getDefaultProguardFile('proguard-android.txt'),'proguard-rules.pro'.
}.
}.
}.Updated:
2026 Aug 19

