Javadoc can not recognize kotlin file for now

arouter-api/build.gradle

@@ -1,5 +1,4 @@
 apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
 
 ext {
     bintrayName = 'arouter-api'
@@ -43,7 +42,6 @@ dependencies {
     annotationProcessor 'com.alibaba:arouter-compiler:1.0.3'
     compile 'com.alibaba:arouter-annotation:1.0.3'
     compile "com.android.support:support-v4:${SUPPORT_LIB_VERSION}"
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
 }
 
 apply from: 'https://raw.githubusercontent.com/nuuneoi/JCenter/master/installv1.gradle'

arouter-api/src/main/java/com/alibaba/android/arouter/core/LogisticsCenter.java

@@ -65,7 +65,7 @@ public synchronized static void init(Context context, ThreadPoolExecutor tpe) th
             Set<String> routerMap;
 
             // It will rebuild router map every times when debuggable.
-            if (ARouter.debuggable() || PackageUtils.INSTANCE.isNewVersion(context)) {
+            if (ARouter.debuggable() || PackageUtils.isNewVersion(context)) {
                 logger.info(TAG, "Run with debug mode or new install, rebuild router map.");
                 // These class was generate by arouter-compiler.
                 routerMap = ClassUtils.getFileNameByPackageName(mContext, ROUTE_ROOT_PAKCAGE);

arouter-api/src/main/java/com/alibaba/android/arouter/utils/PackageUtils.java

@@ -0,0 +1,50 @@
+package com.alibaba.android.arouter.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+
+import static com.alibaba.android.arouter.launcher.ARouter.logger;
+import static com.alibaba.android.arouter.utils.Consts.AROUTER_SP_CACHE_KEY;
+import static com.alibaba.android.arouter.utils.Consts.LAST_VERSION_CODE;
+import static com.alibaba.android.arouter.utils.Consts.LAST_VERSION_NAME;
+
+/**
+ * Android package utils
+ *
+ * @author zhilong <a href="mailto:[email protected]">Contact me.</a>
+ * @version 1.0
+ * @since 2017/8/8 下午8:19
+ */
+public class PackageUtils {
+    public static boolean isNewVersion(Context context) {
+        PackageInfo packageInfo = getPackageInfo(context);
+        if (null != packageInfo) {
+            String versionName = packageInfo.versionName;
+            int versionCode = packageInfo.versionCode;
+
+            SharedPreferences sp = context.getSharedPreferences(AROUTER_SP_CACHE_KEY, Context.MODE_PRIVATE);
+            if (!versionName.equals(sp.getString(LAST_VERSION_NAME, null)) || versionCode != sp.getInt(LAST_VERSION_CODE, -1)) {
+                // new version
+                sp.edit().putString(LAST_VERSION_NAME, versionName).putInt(LAST_VERSION_CODE, versionCode).apply();
+                return true;
+            } else {
+                return false;
+            }
+        } else {
+            return true;
+        }
+    }
+
+    public static PackageInfo getPackageInfo(Context context) {
+        PackageInfo packageInfo = null;
+        try {
+            packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), PackageManager.GET_CONFIGURATIONS);
+        } catch (Exception ex) {
+            logger.error(Consts.TAG, "Get package info error.");
+        }
+
+        return packageInfo;
+    }
+}