Broadcast Receivers dan Content Providers ialah dua daripada empat komponen teras Android. Broadcast Receivers bertindak balas terhadap peristiwa seluruh sistem/aplikasi, manakala Content Providers berkongsi data antara aplikasi. Kedua-duanya membolehkan aplikasi berinteraksi dengan sistem dan aplikasi lain.
Broadcast Receivers — bertindak balas terhadap peristiwa
A BROADCAST RECEIVER responds to broadcast messages (events) from the system or apps:
→ system events: battery low, connectivity changed, boot completed, airplane mode, etc.
→ app events: custom broadcasts within or between apps
→ register to LISTEN for specific broadcasts and react when they occur
