To enable code shrinking with ProGuard, add minifyEnabled
true to the appropriate build type in your build.gradle
file.
android {
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile(‘proguard-android.txt'),
'proguard-rules.pro'
}
}
}
where:
minifyEnabled true
: enable code shrinkinggetDefaultProguardFile(‘proguard-android.txt')
method gets the default ProGuard settings from the Android SDKproguard-rules.pro
file is where you can add custom ProGuard rules