Java tutorial
//package com.java2s; import android.os.Environment; import android.text.TextUtils; import java.io.File; public class Main { public static String getStoragePath() { if (!isCardExist()) return null; File path = Environment.getExternalStorageDirectory(); if (path != null && !TextUtils.isEmpty(path.getAbsolutePath())) { return path.getAbsolutePath(); } else { return null; } } public static boolean isCardExist() { return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED); } }