Java tutorial
//package com.java2s; import android.os.Environment; import java.io.File; public class Main { private static final String DIRECTORY_NAME = "/MyDirectory"; public static String getPublicDataFolder() { StringBuilder publicFolder = new StringBuilder(); publicFolder.append(Environment.getExternalStorageDirectory()).append(DIRECTORY_NAME); File new_dir = new File(publicFolder.toString()); if (!new_dir.exists()) { new_dir.mkdirs(); } return publicFolder.toString(); } }