package android.os; import java.io.File; public class Environment { public static String DIRECTORY_ALARMS = ""; public static String DIRECTORY_DCIM = ""; public static String DIRECTORY_DOCUMENTS = ""; public static String DIRECTORY_DOWNLOADS = ""; public static String DIRECTORY_MOVIES = ""; public static String DIRECTORY_MUSIC = ""; public static String DIRECTORY_NOTIFICATIONS = ""; public static String DIRECTORY_PICTURES = ""; public static String DIRECTORY_PODCASTS = ""; public static String DIRECTORY_RINGTONES = ""; public static File getExternalStorageDirectory() {return null;} public static File getExternalStoragePublicDirectory(String type) {return null;} }