Simplify SessionTable with ConcurrentHashMap for thread safety #2
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Simplify SessionTable with ConcurrentHashMap for thread safety
Android recommends to use ConcurrentHashMap in place of HashTable for thread safe implementation(https://developer.android.com/reference/java/util/Hashtable.html).
Remove a duplicated INTERNET permission as the build have gotten the below warning
DataCollectorsClients/VpnCollector/app/src/main/AndroidManifest.xml:23:5-67 Warning:
Element uses-permission#android.permission.INTERNET at AndroidManifest.xml:23:5-67 duplicated with element declared at AndroidManifest.xml:11:5-67