Android Learner questions

• Use of HIghlighter in PieChart : jQplot
• Android : Implement Broadcast Receiver for ClipboardManager
• Not able to post messages from server : Google Cloud Messaging
• Block/unblock an application from my application: Android
• How to implement object counter in Java
• Programmatically configure PPTP/ L2TP VPN in Android
• MDM workflow in Android
• Create Email account from type existing Account Services
• Java: convert seconds into day, hour, minute and seconds using TimeUnit
• How to record video from background of application : Android

Android Learner answers