Android Application connectivity with MySQL through PHP.. Read and Write Data using Streams. Also using HttpURLConnection for sending request to server.. Before running this project -> Install Mysql Server -> Install Apache Server -> Install Database script (see in project root dir) -> put php files on apache server (see in project app/src/main/java/com/mysqldemo) -> Change ip address from Mythread.java and MainActivity Class with your local IP and server port. Enjoy