How to store the recorded audio file in SDCard in android emulator?

I am working on audio recording. I can store the 开发者_如何转开发file using file.getAbosolutPath() method. It stores the file in path: /data/data/com.example.audio_demo/files/output.amr

I want store that in SDCARD.iso and how retrieve that and play.

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SDCARD.iso is filename in your filesystem containing /sdcard directory from emulator filesystem, so you can just save file in /sdcard