From 644ec019ddad7ada34d5a0ec01903db67e302151 Mon Sep 17 00:00:00 2001
From: junyulai <junyulai@google.com>
Date: Mon, 13 Jan 2020 14:36:55 +0800
Subject: [PATCH] [SP03.1] Replace
 com.android.internal.util.Preconditions.checkNotNull

Extracted from ag/9990011 to make NetworkStatsManager sync with internal
line, given that it is missing in aosp/1198084.

Bug: 126528330

Test: Treehugger
Change-Id: I77f50326869799f51d4636cb7c6d7c97daf531e6
Merged-In: I42117ebfb640e3b0b133183e5e146860bed8471a
---
 core/java/android/app/usage/NetworkStatsManager.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/java/android/app/usage/NetworkStatsManager.java b/core/java/android/app/usage/NetworkStatsManager.java
index 74129702b4..4346d9738e 100644
--- a/core/java/android/app/usage/NetworkStatsManager.java
+++ b/core/java/android/app/usage/NetworkStatsManager.java
@@ -16,8 +16,6 @@
 
 package android.app.usage;
 
-import static com.android.internal.util.Preconditions.checkNotNull;
-
 import android.annotation.Nullable;
 import android.annotation.SystemService;
 import android.annotation.TestApi;
@@ -42,6 +40,8 @@ import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
 
+import java.util.Objects;
+
 /**
  * Provides access to network usage history and statistics. Usage data is collected in
  * discrete bins of time called 'Buckets'. See {@link NetworkStats.Bucket} for details.
@@ -418,7 +418,7 @@ public class NetworkStatsManager {
     /** @hide */
     public void registerUsageCallback(NetworkTemplate template, int networkType,
             long thresholdBytes, UsageCallback callback, @Nullable Handler handler) {
-        checkNotNull(callback, "UsageCallback cannot be null");
+        Objects.requireNonNull(callback, "UsageCallback cannot be null");
 
         final Looper looper;
         if (handler == null) {