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-rw-r--r--core/java/android/content/Context.java35
1 files changed, 35 insertions, 0 deletions
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 2ff85c6..d3a979c 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -40,6 +40,7 @@ import android.os.Looper;
import android.os.StatFs;
import android.os.UserHandle;
import android.os.UserManager;
+import android.provider.MediaStore;
import android.util.AttributeSet;
import android.view.DisplayAdjustments;
import android.view.Display;
@@ -929,6 +930,40 @@ public abstract class Context {
public abstract File[] getExternalCacheDirs();
/**
+ * Returns absolute paths to application-specific directories on all
+ * external storage devices where the application can place media files.
+ * These files are scanned and made available to other apps through
+ * {@link MediaStore}.
+ * <p>
+ * This is like {@link #getExternalFilesDirs} in that these files will be
+ * deleted when the application is uninstalled, however there are some
+ * important differences:
+ * <ul>
+ * <li>External files are not always available: they will disappear if the
+ * user mounts the external storage on a computer or removes it.
+ * <li>There is no security enforced with these files.
+ * </ul>
+ * <p>
+ * External storage devices returned here are considered a permanent part of
+ * the device, including both emulated external storage and physical media
+ * slots, such as SD cards in a battery compartment. The returned paths do
+ * not include transient devices, such as USB flash drives.
+ * <p>
+ * An application may store data on any or all of the returned devices. For
+ * example, an app may choose to store large files on the device with the
+ * most available space, as measured by {@link StatFs}.
+ * <p>
+ * No permissions are required to read or write to the returned paths; they
+ * are always accessible to the calling app. Write access outside of these
+ * paths on secondary external storage devices is not available.
+ * <p>
+ * Returned paths may be {@code null} if a storage device is unavailable.
+ *
+ * @see Environment#getExternalStorageState(File)
+ */
+ public abstract File[] getExternalMediaDirs();
+
+ /**
* Returns an array of strings naming the private files associated with
* this Context's application package.
*