Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.os.Environment; import java.io.File; public class Main { public static String getSdCacheDir(Context context) { if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { if (true) { Context appContext = context.getApplicationContext(); File amap = appContext.getExternalFilesDir("offlineMap"); return amap.getAbsolutePath() + "/"; } else { File fExternalStorageDirectory = Environment.getExternalStorageDirectory(); File autonaviDir = new File(fExternalStorageDirectory, "amapsdk"); boolean result = false; if (!autonaviDir.exists()) { result = autonaviDir.mkdir(); } File minimapDir = new File(autonaviDir, "offlineMap"); if (!minimapDir.exists()) { result = minimapDir.mkdir(); } return minimapDir.toString() + "/"; } } else { return ""; } } }