bugfix：AAR has nothing

README.md

@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    compile 'com.wshunli.android:android-copy-assets:2.1.0'
+    implementation 'com.wshunli.android:android-copy-assets:2.2.0'
 }
 ```
 

app/build.gradle

@@ -17,7 +17,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.3"
+    buildToolsVersion '27.0.3'
     defaultConfig {
         applicationId "com.wshunli.android.assets.sample"
         minSdkVersion 15
@@ -35,11 +35,13 @@ android {
 }
 
 dependencies {
-    implementation project(':assets')
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+
+//    implementation project(':assets')
+    implementation 'com.wshunli.android:android-copy-assets:2.2.0'
 }

assets/build.gradle

@@ -18,7 +18,7 @@ apply plugin: 'com.novoda.bintray-release'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion "26.0.3"
+    buildToolsVersion '27.0.3'
     defaultConfig {
         minSdkVersion 15
         targetSdkVersion 26
@@ -43,7 +43,7 @@ publish {
     userOrg = 'wshunli'
     groupId = 'com.wshunli.android'
     artifactId = 'android-copy-assets'
-    publishVersion = '2.1.0'
+    publishVersion = '2.2.0'
     desc = 'Library for copying assets files and folders to the device'
     website = 'https://github.com/wshunli/android-copy-assets'
 }

assets/proguard-rules.pro

@@ -19,3 +19,7 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-keep class com.wshunli.assets.CopyAssets { *;}
+-keep class com.wshunli.assets.CopyListener { *;}
+-keep class com.wshunli.assets.CopyCreator { *;}

assets/src/main/java/com/wshunli/assets/CopyAssets.java

@@ -17,16 +17,6 @@
 
 import android.content.Context;
 
-import java.io.BufferedOutputStream;
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-
 
 public final class CopyAssets {
 

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Dec 17 17:40:40 CST 2017
+#Tue Oct 16 08:14:29 CST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip