For enabling ProGuard
configurations for your application you need to enable it in your module level gradle file. you need to set the value of minifyEnabled true
.
You can also enable shrinkResources true
which will remove resources that ProGuard
flaggs as unused.
buildTypes {
release {
minifyEnabled true
shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
The above code will apply your ProGuard configurations contained in proguard-rules.pro
("proguard-project.txt" in Eclipse) to your released apk.
To enable you to later determine the line on which an exception occurred in a stack trace, "proguard-rules.pro" should contain following lines:
-renamesourcefileattribute SourceFile
-keepattributes SourceFile,LineNumberTable
To enable Proguard in Eclipse add proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
to "project.properties"