WAV (Wave Audio File Format), is a Microsoft and IBM audio file format that contains the original uncompressed audio. But have you ever found that the WAV files usually can’t be played on Android devices? We would store one by one all the MP3 file names inside String Array and then set the array into Array adapter. Android MediaRecorder is used to record audio and video files. I already have shape code and now I need to draw the same programmatically and set its width according to the length of texts in an array. OneSignal will use the sound set in the Notification Channel for all versions of Android. MediaPlayer class controls the playback of audio/video files and streams. Tìm kiếm các công việc liên quan đến Save file in android programmatically hoặc thuê người trên thị trường việc làm freelance lớn nhất thế giới với hơn 20 triệu công việc. Let's try to run your application. Below is the code for the MainActivity.kt file. Add the following permission for INTERNET access, as we will be attempting to play both the local and online audios later on: