diff --git a/core/java/android/timezone/CountryTimeZones.java b/core/java/android/timezone/CountryTimeZones.java
index e5bbdf4b6eeaa..5875761bb1c96 100644
--- a/core/java/android/timezone/CountryTimeZones.java
+++ b/core/java/android/timezone/CountryTimeZones.java
@@ -56,7 +56,7 @@ public final class CountryTimeZones {
          */
         @NonNull
         public String getTimeZoneId() {
-            return mDelegate.timeZoneId;
+            return mDelegate.getTimeZoneId();
         }
 
         /**
@@ -187,7 +187,7 @@ public final class CountryTimeZones {
      * would be a good choice <em>generally</em> when there's no other information available.
      */
     public boolean isDefaultTimeZoneBoosted() {
-        return mDelegate.getDefaultTimeZoneBoost();
+        return mDelegate.isDefaultTimeZoneBoosted();
     }
 
     /**
@@ -220,7 +220,8 @@ public final class CountryTimeZones {
                 mDelegate.lookupByOffsetWithBias(
                         totalOffsetMillis, isDst, dstOffsetMillis, whenMillis, bias);
         return delegateOffsetResult == null ? null :
-                new OffsetResult(delegateOffsetResult.mTimeZone, delegateOffsetResult.mOneMatch);
+                new OffsetResult(
+                        delegateOffsetResult.getTimeZone(), delegateOffsetResult.isOnlyMatch());
     }
 
     /**
diff --git a/core/java/android/timezone/TzDataSetVersion.java b/core/java/android/timezone/TzDataSetVersion.java
index 605155e76c2cb..efe50a07da98a 100644
--- a/core/java/android/timezone/TzDataSetVersion.java
+++ b/core/java/android/timezone/TzDataSetVersion.java
@@ -111,23 +111,23 @@ public final class TzDataSetVersion {
 
     /** Returns the major version number. See {@link TzDataSetVersion}. */
     public int getFormatMajorVersion() {
-        return mDelegate.formatMajorVersion;
+        return mDelegate.getFormatMajorVersion();
     }
 
     /** Returns the minor version number. See {@link TzDataSetVersion}. */
     public int getFormatMinorVersion() {
-        return mDelegate.formatMinorVersion;
+        return mDelegate.getFormatMinorVersion();
     }
 
     /** Returns the tzdb version string. See {@link TzDataSetVersion}. */
     @NonNull
     public String getRulesVersion() {
-        return mDelegate.rulesVersion;
+        return mDelegate.getRulesVersion();
     }
 
     /** Returns the Android revision. See {@link TzDataSetVersion}. */
     public int getRevision() {
-        return mDelegate.revision;
+        return mDelegate.getRevision();
     }
 
     @Override
diff --git a/core/java/android/util/TimeUtils.java b/core/java/android/util/TimeUtils.java
index dbd3f69e214e3..c1596bf803538 100644
--- a/core/java/android/util/TimeUtils.java
+++ b/core/java/android/util/TimeUtils.java
@@ -80,7 +80,7 @@ public class TimeUtils {
         }
         CountryTimeZones.OffsetResult offsetResult = countryTimeZones.lookupByOffsetWithBias(
                 offsetMillis, isDst, null /* dstOffsetMillis */, whenMillis, bias);
-        return offsetResult != null ? offsetResult.mTimeZone : null;
+        return offsetResult != null ? offsetResult.getTimeZone() : null;
     }
 
     /**
@@ -108,8 +108,8 @@ public class TimeUtils {
 
         List<String> timeZoneIds = new ArrayList<>();
         for (TimeZoneMapping timeZoneMapping : countryTimeZones.getTimeZoneMappings()) {
-            if (timeZoneMapping.showInPicker) {
-                timeZoneIds.add(timeZoneMapping.timeZoneId);
+            if (timeZoneMapping.isShownInPicker()) {
+                timeZoneIds.add(timeZoneMapping.getTimeZoneId());
             }
         }
         return Collections.unmodifiableList(timeZoneIds);
diff --git a/packages/SettingsLib/src/com/android/settingslib/datetime/ZoneGetter.java b/packages/SettingsLib/src/com/android/settingslib/datetime/ZoneGetter.java
index aac7fc3c927a4..d48aa246ecbaf 100644
--- a/packages/SettingsLib/src/com/android/settingslib/datetime/ZoneGetter.java
+++ b/packages/SettingsLib/src/com/android/settingslib/datetime/ZoneGetter.java
@@ -402,7 +402,7 @@ public class ZoneGetter {
         private static List<String> extractTimeZoneIds(List<TimeZoneMapping> timeZoneMappings) {
             final List<String> zoneIds = new ArrayList<>(timeZoneMappings.size());
             for (TimeZoneMapping timeZoneMapping : timeZoneMappings) {
-                zoneIds.add(timeZoneMapping.timeZoneId);
+                zoneIds.add(timeZoneMapping.getTimeZoneId());
             }
             return Collections.unmodifiableList(zoneIds);
         }
diff --git a/services/core/java/com/android/server/timezone/RulesManagerService.java b/services/core/java/com/android/server/timezone/RulesManagerService.java
index 9347d2194b684..a0dc8a05124d7 100644
--- a/services/core/java/com/android/server/timezone/RulesManagerService.java
+++ b/services/core/java/com/android/server/timezone/RulesManagerService.java
@@ -198,7 +198,7 @@ public final class RulesManagerService extends IRulesManager.Stub {
                     Slog.w(TAG, "Failed to read staged distro.", e);
                 }
             }
-            return new RulesState(baseVersion.rulesVersion, DISTRO_FORMAT_VERSION_SUPPORTED,
+            return new RulesState(baseVersion.getRulesVersion(), DISTRO_FORMAT_VERSION_SUPPORTED,
                     operationInProgress, stagedOperationStatus, stagedDistroRulesVersion,
                     distroStatus, installedDistroRulesVersion);
         }