Java tutorial
//package com.java2s; //License from project: Apache License import android.os.Environment; import java.io.File; public class Main { public static File getDiskDir(String uniqueName) { if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) || !Environment.isExternalStorageRemovable()) { File storageDirectory = Environment.getExternalStorageDirectory(); if (storageDirectory != null) { File file = new File(storageDirectory + File.separator + uniqueName); if (!file.exists() && !file.isDirectory()) { file.mkdir(); } return file; } } return null; } }