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Commit 902316d5 authored by Jeff Sharkey's avatar Jeff Sharkey
Browse files

Clarify FileObserver docs for null value. 

Change-Id: I7dc0b0d26220d6eb82f956a9860cfb6aeccfd12f
Test: none
Bug: 30511606
parent 5a0bd229

core/java/android/os/FileObserver.java

+4 −2
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.os;



import android.annotation.Nullable;

import android.util.Log;



import java.lang.ref.WeakReference;
@@ -204,7 +205,8 @@ public abstract class FileObserver { 
     *

     * @param event The type of event which happened

     * @param path The path, relative to the main monitored file or directory,

     *     of the file or directory which triggered the event

     *     of the file or directory which triggered the event.  This value can

     *     be {@code null} for certain events, such as {@link #MOVE_SELF}.

     */

    public abstract void onEvent(int event, String path);

    public abstract void onEvent(int event, @Nullable String path);

}