DEX files are Dalvik Executable file. You can view the content of a dex file an APK analyzer. With the help of an APK analyzer you can analyze your APK file and even compare it with the previous versions.
Overview This code is used to covert password characters into an Asterisk. To do that you have to create a class and extend the class with PasswordTransformationMethod public class AsteriskMethod extends PasswordTransformationMethod { public CharSequence mPassword ; @Override public CharSequence getTransformation (CharSequence source , View view) { return new AsteriskMethod.PasswordCharSequence(source) ; } private class PasswordCharSequence implements CharSequence { public PasswordCharSequence (CharSequence source) { mPassword = source ; // Store char sequence } public char charAt ( int index) { return '*' ; // This is the important part } public int length () { return mPassword .length() ; // Return default } public CharSequence subSequence ( int start , int end) { return mPassword .subSequence(start , end) ; // Return default ...
Connect to the network To perform network operations in your application, your manifest must include the following permissions: < uses-permission android :name ="android.permission.INTERNET" /> < uses-permission android :name ="android.permission.ACCESS_NETWORK_STATE" /> Note: Both the Internet and ACCESS_NETWORK_STATE permissions are normal permissions , which means they're granted at install time and don't need to be requested runtime . Best practices for secure network communication Minimize the amount of sensitive or personal user data that you transmit over the network. Send all network traffic from your app over SSL . Consider creating a network security configuration , which lets your app trust custom certificate authorities (CAs) or restrict the set of system CAs that it trusts for secure communication. Follow networking security tips Choose an HTTP client Most network-connected apps use HTTP to send and receive data. The Android pla...
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