Java tutorial
//package com.java2s; import java.io.File; public class Main { private static final String PATH = "sdcard/Ancached_Browser/data/"; public static void checkDir() { String sdState = android.os.Environment.getExternalStorageState(); if (sdState.equals(android.os.Environment.MEDIA_MOUNTED)) { File dir = new File(PATH); if (!dir.exists()) { File dir2 = new File("sdcard/Ancached_Browser/"); if (!dir2.exists()) { dir2.mkdir(); } dir.mkdir(); } } } }