File	Doc	Category	Size	Date	Package
Environment.java	API Doc	Android 1.5 API	4090	Wed May 06 22:41:56 BST 2009	android.os

Environment

• java.lang.Object

Fields Summary
private static final File	ROOT_DIRECTORY
private static final File	DATA_DIRECTORY
private static final File	EXTERNAL_STORAGE_DIRECTORY
private static final File	DOWNLOAD_CACHE_DIRECTORY
public static final String	MEDIA_REMOVED getExternalStorageState() returns MEDIA_REMOVED if the media is not present.
public static final String	MEDIA_UNMOUNTED getExternalStorageState() returns MEDIA_UNMOUNTED if the media is present but not mounted.
public static final String	MEDIA_CHECKING getExternalStorageState() returns MEDIA_CHECKING if the media is present and being disk-checked
public static final String	MEDIA_NOFS getExternalStorageState() returns MEDIA_NOFS if the media is present but is blank or is using an unsupported filesystem
public static final String	MEDIA_MOUNTED getExternalStorageState() returns MEDIA_MOUNTED if the media is present and mounted at its mount point with read/write access.
public static final String	MEDIA_MOUNTED_READ_ONLY getExternalStorageState() returns MEDIA_MOUNTED_READ_ONLY if the media is present and mounted at its mount point with read only access.
public static final String	MEDIA_SHARED getExternalStorageState() returns MEDIA_SHARED if the media is present not mounted, and shared via USB mass storage.
public static final String	MEDIA_BAD_REMOVAL getExternalStorageState() returns MEDIA_BAD_REMOVAL if the media was removed before it was unmounted.
public static final String	MEDIA_UNMOUNTABLE getExternalStorageState() returns MEDIA_UNMOUNTABLE if the media is present but cannot be mounted. Typically this happens if the file system on the media is corrupted.

Constructors Summary

Methods Summary
public static java.io.File	getDataDirectory() Gets the Android data directory. return DATA_DIRECTORY;
static java.io.File	getDirectory(java.lang.String variableName, java.lang.String defaultPath) String path = System.getenv(variableName); return path == null ? new File(defaultPath) : new File(path);
public static java.io.File	getDownloadCacheDirectory() Gets the Android Download/Cache content directory. return DOWNLOAD_CACHE_DIRECTORY;
public static java.io.File	getExternalStorageDirectory() Gets the Android external storage directory. return EXTERNAL_STORAGE_DIRECTORY;
public static java.lang.String	getExternalStorageState() Gets the current state of the external storage device. return SystemProperties.get("EXTERNAL_STORAGE_STATE", MEDIA_REMOVED);
public static java.io.File	getRootDirectory() Gets the Android root directory. return ROOT_DIRECTORY;