I am trying to integrate proguard into my android project
the build.gradle file is
apply plugin: 'com.android.application'
android {
compileSdkVersion 23
buildToolsVersion "23.0.1"
aaptOptions {
cruncherEnabled = false
}
defaultConfig {
applicationId "com.xx.week"
minSdkVersion 16
targetSdkVersion 23
versionCode 22
versionName "1.0"
}
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-project.txt'
}
}
} dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.android.support:design:23.1.1'
compile 'com.android.volley:volley:1.0.0'
compile 'com.squareup.picasso:picasso:2.5.0'
compile 'com.google.api-client:google-api-client:1.19.1'
compile 'com.google.code.gson:gson:2.3.1'
compile 'com.google.apis:google-api-services-youtube:v3-rev120-1.19.0'
compile 'com.facebook.fresco:fresco:0.10.0'
compile 'com.android.support:cardview-v7:23.0.+'
compile 'com.google.firebase:firebase-core:9.0.2'
compile 'com.google.firebase:firebase-messaging:9.0.2'
compile 'com.linsea:universalvideoview:1.1.0@aar'
compile 'com.google.firebase:firebase-ads:9.0.0'
compile 'com.android.support:support-v4:23.1.0'
compile 'com.baoyz.swipemenulistview:library:1.3.0'
compile 'com.google.android.gms:play-services-analytics:9.0.2'
compile 'org.jbundle.util.osgi.wrapped:org.jbundle.util.osgi.wrapped.org.apache.http.client:4.1.2'
compile files('libs/androidplayerlib.jar')
}
apply plugin: 'com.google.gms.google-services'
and the proguard configuration file is proguard-project.txt
# This is a configuration file for ProGuard.
# http://proguard.sourceforge.net/index.html#manual/usage.html
# Optimizations: If you don't want to optimize, use the
# proguard-android.txt configuration file instead of this one, which
# turns off the optimization flags. Adding optimization introduces
# certain risks, since for example not all optimizations performed by
# ProGuard works on all versions of Dalvik. The following flags turn
# off various optimizations known to have issues, but the list may not
# be complete or up to date. (The "arithmetic" optimization can be
# used if you are only targeting Android 2.0 or later.) Make sure you
# test thoroughly if you go this route.
-optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/*
-optimizationpasses 5
-allowaccessmodification
-dontpreverify
# The remainder of this file is identical to the non-optimized version
# of the Proguard configuration file (except that the other file has
# flags to turn off optimization).
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-verbose
-dontwarn javax.xml.**
-keepattributes *Annotation*
-keep public class com.google.vending.licensing.ILicensingService
-keep public class com.android.vending.licensing.ILicensingService
# For native methods, see http://proguard.sourceforge.net/manual/examples.html#native
-keepclasseswithmembernames class * {
native <methods>;
}
# keep setters in Views so that animations can still work.
# see http://proguard.sourceforge.net/manual/examples.html#beans
-keepclassmembers public class * extends android.view.View {
void set*(***);
*** get*();
}
# We want to keep methods in Activity that could be used in the XML attribute onClick
-keepclassmembers class * extends android.app.Activity {
public void *(android.view.View);
}
# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator *;
}
-keepclassmembers class **.R$* {
public static <fields>;
}
-keepattributes SourceFile,LineNumberTable
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-verbose
-keep class android.support.v4.app.** { *; }
-keep interface android.support.v4.app.** { *; }
-keep class android.support.v7.app.** { *; }
-keep interface android.support.v7.app.** { *; }
-dontwarn java.nio.file.Files
-dontwarn java.nio.file.Path
-dontwarn java.nio.file.OpenOption
-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
-keepattributes Signature
-keep class com.crashlytics.** { *; }
-dontwarn com.crashlytics.**
-keep class org.apache.http.** { *; }
-keep class org.apache.commons.codec.** { *; }
-keep class org.apache.commons.logging.** { *; }
-keep class android.net.compatibility.** { *; }
-keep class android.net.http.** { *; }
-keep class com.android.internal.http.multipart.** { *; }
-dontwarn org.apache.http.**
-dontwarn android.webkit.**
-dontwarn org.apache.http.**
-dontwarn android.net.http.AndroidHttpClient
-dontwarn com.google.android.gms.**
-dontwarn com.android.volley.toolbox.**
-dontwarn soundcloud.android.crop.*
-dontwarn org.apache.**
-dontwarn android.webkit.**
-dontwarn com.mixpanel.android.**
-dontwarn com.google.android.**
-dontwarn java.lang.invoke**
-dontwarn org.apache.lang.**
-dontwarn org.apache.commons.**
-dontwarn com.squareup.okhttp.**
-keep class com.android.volley.** { *; }
-dontwarn com.android.volley.**
-keep class com.google.api-client:google-api-client.** { *; }
-dontwarn com.google.api-client:google-api-client.**
-keep class com.google.code.gson.** { *; }
-dontwarn com.google.code.gson.**
-keep class com.google.apis:google-api-services-youtube.** { *; }
-dontwarn com.google.apis:google-api-services-youtube.**
-keep class com.facebook.fresco.** { *; }
-dontwarn com.facebook.fresco.**
-keep class com.google.firebase.** { *; }
-dontwarn com.google.firebase.**
-keep class com.linsea.** { *; }
-dontwarn com.linsea.**
-keep class com.baoyz.swipemenulistview.** { *; }
-dontwarn com.baoyz.swipemenulistview.**
-keep class com.google.android.gms.** { *; }
-dontwarn com.google.android.gms.**
-keep class com.android.support:multidex.** { *; }
-dontwarn com.android.support:multidex.**
-keep class com.manoramaonline.week.Activity.GalleyYoutubeVideoDetailActivity
-keep class android.support.v7.widget.** { *; }
# The support library contains references to newer platform versions.
# Don't warn about those in case this app is linking against an older
# platform version. We know about them, and they are safe.
-dontwarn android.support.**
Now am getting an error
Error:Execution failed for task ':app:shrinkReleaseMultiDexComponents'.
> java.io.IOException: The output jar [C:\The Week\app\build\intermediates\multi-dex\release\componentClasses.jar] must be specified after an input jar, or it will be empty.
Is there any solution to sort this out