diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index ca0767b..175a1d9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_IME_SWITCH;
 import static com.android.launcher3.taskbar.TaskbarNavButtonController.BUTTON_RECENTS;
 import static com.android.launcher3.taskbar.TaskbarViewController.ALPHA_INDEX_KEYGUARD;
+import static com.android.launcher3.taskbar.Utilities.appendFlag;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BACK_DISABLED;
@@ -693,20 +694,20 @@
 
     private static String getStateString(int flags) {
         StringJoiner str = new StringJoiner("|");
-        str.add((flags & FLAG_SWITCHER_SUPPORTED) != 0 ? "FLAG_SWITCHER_SUPPORTED" : "");
-        str.add((flags & FLAG_IME_VISIBLE) != 0 ? "FLAG_IME_VISIBLE" : "");
-        str.add((flags & FLAG_ROTATION_BUTTON_VISIBLE) != 0 ? "FLAG_ROTATION_BUTTON_VISIBLE" : "");
-        str.add((flags & FLAG_A11Y_VISIBLE) != 0 ? "FLAG_A11Y_VISIBLE" : "");
-        str.add((flags & FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE) != 0
-                ? "FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE" : "");
-        str.add((flags & FLAG_KEYGUARD_VISIBLE) != 0 ? "FLAG_KEYGUARD_VISIBLE" : "");
-        str.add((flags & FLAG_KEYGUARD_OCCLUDED) != 0 ? "FLAG_KEYGUARD_OCCLUDED" : "");
-        str.add((flags & FLAG_DISABLE_HOME) != 0 ? "FLAG_DISABLE_HOME" : "");
-        str.add((flags & FLAG_DISABLE_RECENTS) != 0 ? "FLAG_DISABLE_RECENTS" : "");
-        str.add((flags & FLAG_DISABLE_BACK) != 0 ? "FLAG_DISABLE_BACK" : "");
-        str.add((flags & FLAG_NOTIFICATION_SHADE_EXPANDED) != 0
-                ? "FLAG_NOTIFICATION_SHADE_EXPANDED" : "");
-        str.add((flags & FLAG_SCREEN_PINNING_ACTIVE) != 0 ? "FLAG_SCREEN_PINNING_ACTIVE" : "");
+        appendFlag(str, flags, FLAG_SWITCHER_SUPPORTED, "FLAG_SWITCHER_SUPPORTED");
+        appendFlag(str, flags, FLAG_IME_VISIBLE, "FLAG_IME_VISIBLE");
+        appendFlag(str, flags, FLAG_ROTATION_BUTTON_VISIBLE, "FLAG_ROTATION_BUTTON_VISIBLE");
+        appendFlag(str, flags, FLAG_A11Y_VISIBLE, "FLAG_A11Y_VISIBLE");
+        appendFlag(str, flags, FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE,
+                "FLAG_ONLY_BACK_FOR_BOUNCER_VISIBLE");
+        appendFlag(str, flags, FLAG_KEYGUARD_VISIBLE, "FLAG_KEYGUARD_VISIBLE");
+        appendFlag(str, flags, FLAG_KEYGUARD_OCCLUDED, "FLAG_KEYGUARD_OCCLUDED");
+        appendFlag(str, flags, FLAG_DISABLE_HOME, "FLAG_DISABLE_HOME");
+        appendFlag(str, flags, FLAG_DISABLE_RECENTS, "FLAG_DISABLE_RECENTS");
+        appendFlag(str, flags, FLAG_DISABLE_BACK, "FLAG_DISABLE_BACK");
+        appendFlag(str, flags, FLAG_NOTIFICATION_SHADE_EXPANDED,
+                "FLAG_NOTIFICATION_SHADE_EXPANDED");
+        appendFlag(str, flags, FLAG_SCREEN_PINNING_ACTIVE, "FLAG_SCREEN_PINNING_ACTIVE");
         return str.toString();
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarAutohideSuspendController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarAutohideSuspendController.java
index 31a6aa6..c5615c7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarAutohideSuspendController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarAutohideSuspendController.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.taskbar.Utilities.appendFlag;
+
 import androidx.annotation.IntDef;
 
 import com.android.quickstep.SystemUiProxy;
@@ -75,10 +77,9 @@
 
     private static String getStateString(int flags) {
         StringJoiner str = new StringJoiner("|");
-        str.add((flags & FLAG_AUTOHIDE_SUSPEND_FULLSCREEN) != 0
-                ? "FLAG_AUTOHIDE_SUSPEND_FULLSCREEN" : "");
-        str.add((flags & FLAG_AUTOHIDE_SUSPEND_DRAGGING) != 0
-                ? "FLAG_AUTOHIDE_SUSPEND_DRAGGING" : "");
+        appendFlag(str, flags, FLAG_AUTOHIDE_SUSPEND_FULLSCREEN,
+                "FLAG_AUTOHIDE_SUSPEND_FULLSCREEN");
+        appendFlag(str, flags, FLAG_AUTOHIDE_SUSPEND_DRAGGING, "FLAG_AUTOHIDE_SUSPEND_DRAGGING");
         return str.toString();
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 54dd0b2..06107b8 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -19,6 +19,7 @@
 
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_LONGPRESS_HIDE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_LONGPRESS_SHOW;
+import static com.android.launcher3.taskbar.Utilities.appendFlag;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING;
 
@@ -606,16 +607,15 @@
 
     private static String getStateString(int flags) {
         StringJoiner str = new StringJoiner("|");
-        str.add((flags & FLAG_IN_APP) != 0 ? "FLAG_IN_APP" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_MANUAL) != 0 ? "FLAG_STASHED_IN_APP_MANUAL" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_PINNED) != 0 ? "FLAG_STASHED_IN_APP_PINNED" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_EMPTY) != 0 ? "FLAG_STASHED_IN_APP_EMPTY" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_SETUP) != 0 ? "FLAG_STASHED_IN_APP_SETUP" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_IME) != 0 ? "FLAG_STASHED_IN_APP_IME" : "");
-        str.add((flags & FLAG_IN_STASHED_LAUNCHER_STATE) != 0
-                ? "FLAG_IN_STASHED_LAUNCHER_STATE" : "");
-        str.add((flags & FLAG_STASHED_IN_APP_ALL_APPS) != 0 ? "FLAG_STASHED_IN_APP_ALL_APPS" : "");
-        str.add((flags & FLAG_IN_SETUP) != 0 ? "FLAG_IN_SETUP" : "");
+        appendFlag(str, flags, FLAGS_IN_APP, "FLAG_IN_APP");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_MANUAL, "FLAG_STASHED_IN_APP_MANUAL");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_PINNED, "FLAG_STASHED_IN_APP_PINNED");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_EMPTY, "FLAG_STASHED_IN_APP_EMPTY");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_SETUP, "FLAG_STASHED_IN_APP_SETUP");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_IME, "FLAG_STASHED_IN_APP_IME");
+        appendFlag(str, flags, FLAG_IN_STASHED_LAUNCHER_STATE, "FLAG_IN_STASHED_LAUNCHER_STATE");
+        appendFlag(str, flags, FLAG_STASHED_IN_APP_ALL_APPS, "FLAG_STASHED_IN_APP_ALL_APPS");
+        appendFlag(str, flags, FLAG_IN_SETUP, "FLAG_IN_SETUP");
         return str.toString();
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/Utilities.java b/quickstep/src/com/android/launcher3/taskbar/Utilities.java
new file mode 100644
index 0000000..fda6453
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/Utilities.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.taskbar;
+
+import java.util.StringJoiner;
+
+/**
+ * Various utilities shared amongst the Taskbar's classes.
+ */
+public final class Utilities {
+
+    private Utilities() {}
+
+    static void appendFlag(StringJoiner str, int flags, int flag, String flagName) {
+        if ((flags & flag) != 0) {
+            str.add(flagName);
+        }
+    }
+}