Support ICU on Ravenwood

See README-ravenwood.md for the details.

Bug: 340889954
Test: atest CtsIcuTestCasesRavenwood-core-only
Test: atest CtsIcuTestCases
Flag: EXEMPT host test change only

Change-Id: I757ea42c3ffb394406cc11fcf7df429445dd506e
diff --git a/OWNERS b/OWNERS
index 2a49be3..ec19bb4 100644
--- a/OWNERS
+++ b/OWNERS
@@ -10,3 +10,5 @@
 # g2.corp.android-icu-maintainers@google.com
 # android-libcore-team+review@google.com
 
+per-file *ravenwood* = file:platform/frameworks/base:/ravenwood/OWNERS
+per-file *Ravenwood* = file:platform/frameworks/base:/ravenwood/OWNERS
diff --git a/README-ravenwood.md b/README-ravenwood.md
new file mode 100644
index 0000000..bfc6b62
--- /dev/null
+++ b/README-ravenwood.md
@@ -0,0 +1,31 @@
+# ICU on Ravenwood
+
+# What APIs are enabled
+As of 2024-06-19, Ravenwood uses the host side JVM, not ART, so it doesn't use `libcore` either.
+
+To support ICU on Ravenwood, we include the following jar files in the
+Ravenwood classpath.
+- `core-icu4j-for-host.ravenwood`
+- `icu4j-icudata-jarjar`
+- `icu4j-icutzdata-jarjar`
+
+`core-icu4j-for-host.ravenwood` is made from `core-icu4j-for-host.ravenwood`
+with `hoststubgen` to make the following modifications.
+- Enable `android.icu` APIs on Ravenwood.
+- But all other APIs -- i.e. all `libcore_bridge` APIS -- will throw at runtime.
+
+This "policy" is defined in android_icu4j/icu-ravenwood-policies.txt.
+
+As a result, on Ravenwood, all `android.icu` APIs will work, but none of the `libcore_bridge` APIs.
+
+# CTS
+
+ICU's CTS is `CtsIcuTestCases`, which contains the tests under
+android_icu4j/src/main/tests/, which are the tests from the upstream ICU, and
+android_icu4j/testing/, which are android specific tests, which depends
+on `libcore_bridge`.
+
+On Ravenwood, android_icu4j/src/main/tests/ will pass, but not android_icu4j/testing/.
+
+So we have `CtsIcuTestCasesRavenwood-core-only`, which only contains the
+tests from the upstream. You can run this with `atest CtsIcuTestCasesRavenwood-core-only`.
diff --git a/TEST_MAPPING b/TEST_MAPPING
index de82f9f..30e6eb8 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -6,5 +6,10 @@
     {
       "name": "minikin_tests"
     }
+  ],
+  "postsubmit": [
+    {
+      "name": "CtsIcuTestCasesRavenwood"
+    }
   ]
 }
diff --git a/android_icu4j/Android.bp b/android_icu4j/Android.bp
index a9356ee..cdd87ab 100644
--- a/android_icu4j/Android.bp
+++ b/android_icu4j/Android.bp
@@ -30,6 +30,10 @@
     default_applicable_licenses: ["external_icu_license"],
 }
 
+build = [
+    "Ravenwood.bp",
+]
+
 //==========================================================
 // build repackaged ICU for target
 //
@@ -452,16 +456,11 @@
 // repackaged android.icu classes and methods and not just the ones available
 // through the Android API.
 //==========================================================
-java_test {
-    name: "android-icu4j-tests",
+java_defaults {
+    name: "android-icu4j-tests-default",
     visibility: [
         "//cts/tests/tests/icu",
     ],
-
-    srcs: [
-        "src/main/tests/**/*.java",
-        "testing/src/**/*.java",
-    ],
     java_resource_dirs: [
         "src/main/tests",
         "testing/src",
@@ -493,3 +492,39 @@
         ],
     },
 }
+
+java_test {
+    name: "android-icu4j-tests",
+    defaults: ["android-icu4j-tests-default"],
+    visibility: [
+        "//cts/tests/tests/icu",
+    ],
+    srcs: [
+        "src/main/tests/**/*.java",
+        "testing/src/**/*.java",
+    ],
+}
+
+// Equivalent to android-icu4j-tests, excluding the tests under testing/.
+// We run this as ICU CTS on Ravenwood, where the testing/ tests won't pass due to lack of
+// libcore.
+java_test {
+    name: "android-icu4j-tests-core-only",
+    defaults: ["android-icu4j-tests-default"],
+    visibility: [
+        "//cts/tests/tests/icu",
+    ],
+    srcs: [
+        "src/main/tests/**/*.java",
+        "testing/src/android/icu/testsharding/**/*.java",
+    ],
+    // TODO(b/340889954) Un-excluide the excluded tests.
+    exclude_srcs: [
+        // This class has a "known-failure", which we can't exclude on Ravenwood without
+        // modifying this file, so let's just exclude the whole class for now.
+        "src/main/tests/android/icu/dev/test/format/NumberFormatRegressionTest.java",
+
+        // This test takes too much time and hits the timeout.
+        "src/main/tests/android/icu/dev/test/rbbi/RBBIMonkeyTest.java",
+    ],
+}
diff --git a/android_icu4j/OWNERS b/android_icu4j/OWNERS
new file mode 100644
index 0000000..cb5dcc2
--- /dev/null
+++ b/android_icu4j/OWNERS
@@ -0,0 +1,2 @@
+per-file *ravenwood* = file:platform/frameworks/base:/ravenwood/OWNERS
+per-file *Ravenwood* = file:platform/frameworks/base:/ravenwood/OWNERS
diff --git a/android_icu4j/Ravenwood.bp b/android_icu4j/Ravenwood.bp
new file mode 100644
index 0000000..2839392
--- /dev/null
+++ b/android_icu4j/Ravenwood.bp
@@ -0,0 +1,69 @@
+// Copyright (C) 2024 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.
+
+// For ravenwood.
+// TODO(b/340889954) Enable --supported-api-list-file, once AOSP gets this feature.
+java_genrule {
+    name: "core-icu4j-for-host.ravenwood-base",
+    tools: ["hoststubgen"],
+    cmd: "$(location hoststubgen) " +
+        "@$(location :ravenwood-standard-options) " +
+
+        "--debug-log $(location hoststubgen_core-icu4j-for-host.log) " +
+        "--stats-file $(location hoststubgen_core-icu4j-for-host_stats.csv) " +
+        // "--supported-api-list-file $(location hoststubgen_core-icu4j-for-host_apis.csv) " +
+
+        "--out-impl-jar $(location ravenwood.jar) " +
+
+        "--gen-keep-all-file $(location hoststubgen_core-icu4j-for-host_keep_all.txt) " +
+        "--gen-input-dump-file $(location hoststubgen_core-icu4j-for-host_dump.txt) " +
+
+        "--in-jar $(location :core-icu4j-for-host) " +
+        "--policy-override-file $(location icu-ravenwood-policies.txt) " +
+        "--annotation-allowed-classes-file $(location :ravenwood-annotation-allowed-classes) ",
+    srcs: [
+        ":core-icu4j-for-host",
+
+        "icu-ravenwood-policies.txt",
+        ":ravenwood-standard-options",
+        ":ravenwood-annotation-allowed-classes",
+    ],
+    out: [
+        "ravenwood.jar",
+
+        // Following files are created just as FYI.
+        "hoststubgen_core-icu4j-for-host_keep_all.txt",
+        "hoststubgen_core-icu4j-for-host_dump.txt",
+
+        "hoststubgen_core-icu4j-for-host.log",
+        "hoststubgen_core-icu4j-for-host_stats.csv",
+        // "hoststubgen_core-icu4j-for-host_apis.csv",
+    ],
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+}
+
+// Extract the impl jar from "core-icu4j-for-host.ravenwood-base" for subsequent build rules.
+// Note this emits a "device side" output, so that ravenwood tests can (implicitly)
+// depend on it.
+java_genrule {
+    name: "core-icu4j-for-host.ravenwood",
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+    cmd: "cp $(in) $(out)",
+    srcs: [
+        ":core-icu4j-for-host.ravenwood-base{ravenwood.jar}",
+    ],
+    out: [
+        "core-icu4j-for-host.ravenwood.jar",
+    ],
+}
diff --git a/android_icu4j/icu-ravenwood-policies.txt b/android_icu4j/icu-ravenwood-policies.txt
new file mode 100644
index 0000000..208b856
--- /dev/null
+++ b/android_icu4j/icu-ravenwood-policies.txt
@@ -0,0 +1,614 @@
+# Ravenwood policy file to expose APIs under android.icu, (which is under src/main/java)
+# We do not expose APIs under com.android, which is under libcore_bridge.
+
+# This file is generated with the following:
+# $ jar tvf $ANDROID_BUILD_TOP/out/host/linux-x86/testcases/ravenwood-runtime/core-icu4j-for-host.ravenwood.jar | sed -ne 's!^.* !! ; \!\$!d ; y!/!.!; s!\.class$!!p' | grep '^android\.icu' | sed -e 's!^!class ! ; s!$! keepclass!'
+
+# On goog/master, or once AOSP gets ravenwood-stats-collector.sh, we can use the following command
+# instead.
+# $ $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/ravenwood-stats-collector.sh
+# $ sed -ne '\!\$!d ; s/ keep$/ keepclass/ ; /^class android\.icu/p' /tmp/ravenwood/ravenwood-keep-all/hoststubgen_core-icu4j-for-host_keep_all.txt
+
+# TODO(b/353573764): Switch to `package` once it's supported on aosp/main.
+
+class android.icu.impl.Assert keepclass
+class android.icu.impl.BMPSet keepclass
+class android.icu.impl.CSCharacterIterator keepclass
+class android.icu.impl.CacheBase keepclass
+class android.icu.impl.CacheValue keepclass
+class android.icu.impl.CalType keepclass
+class android.icu.impl.CalendarAstronomer keepclass
+class android.icu.impl.CalendarCache keepclass
+class android.icu.impl.CalendarUtil keepclass
+class android.icu.impl.CaseMapImpl keepclass
+class android.icu.impl.CharTrie keepclass
+class android.icu.impl.CharacterIteration keepclass
+class android.icu.impl.CharacterIteratorWrapper keepclass
+class android.icu.impl.CharacterPropertiesImpl keepclass
+class android.icu.impl.ClassLoaderUtil keepclass
+class android.icu.impl.CollectionSet keepclass
+class android.icu.impl.CurrencyData keepclass
+class android.icu.impl.DateNumberFormat keepclass
+class android.icu.impl.DayPeriodRules keepclass
+class android.icu.impl.DontCareFieldPosition keepclass
+class android.icu.impl.EmojiProps keepclass
+class android.icu.impl.EraRules keepclass
+class android.icu.impl.FormattedStringBuilder keepclass
+class android.icu.impl.FormattedValueFieldPositionIteratorImpl keepclass
+class android.icu.impl.FormattedValueStringBuilderImpl keepclass
+class android.icu.impl.Grego keepclass
+class android.icu.impl.ICUBinary keepclass
+class android.icu.impl.ICUCache keepclass
+class android.icu.impl.ICUConfig keepclass
+class android.icu.impl.ICUCurrencyDisplayInfoProvider keepclass
+class android.icu.impl.ICUCurrencyMetaInfo keepclass
+class android.icu.impl.ICUData keepclass
+class android.icu.impl.ICUDataVersion keepclass
+class android.icu.impl.ICUDebug keepclass
+class android.icu.impl.ICULangDataTables keepclass
+class android.icu.impl.ICULocaleService keepclass
+class android.icu.impl.ICUNotifier keepclass
+class android.icu.impl.ICURWLock keepclass
+class android.icu.impl.ICURegionDataTables keepclass
+class android.icu.impl.ICUResourceBundle keepclass
+class android.icu.impl.ICUResourceBundleImpl keepclass
+class android.icu.impl.ICUResourceBundleReader keepclass
+class android.icu.impl.ICUResourceTableAccess keepclass
+class android.icu.impl.ICUService keepclass
+class android.icu.impl.IDNA2003 keepclass
+class android.icu.impl.IllegalIcuArgumentException keepclass
+class android.icu.impl.IntTrie keepclass
+class android.icu.impl.IntTrieBuilder keepclass
+class android.icu.impl.InvalidFormatException keepclass
+class android.icu.impl.IterableComparator keepclass
+class android.icu.impl.JavaTimeZone keepclass
+class android.icu.impl.LocaleDisplayNamesImpl keepclass
+class android.icu.impl.LocaleFallbackData keepclass
+class android.icu.impl.LocaleIDParser keepclass
+class android.icu.impl.LocaleIDs keepclass
+class android.icu.impl.LocaleUtility keepclass
+class android.icu.impl.Norm2AllModes keepclass
+class android.icu.impl.Normalizer2Impl keepclass
+class android.icu.impl.OlsonTimeZone keepclass
+class android.icu.impl.PVecToTrieCompactHandler keepclass
+class android.icu.impl.Pair keepclass
+class android.icu.impl.PatternProps keepclass
+class android.icu.impl.PatternTokenizer keepclass
+class android.icu.impl.PluralRulesLoader keepclass
+class android.icu.impl.PropsVectors keepclass
+class android.icu.impl.Punycode keepclass
+class android.icu.impl.RBBIDataWrapper keepclass
+class android.icu.impl.Relation keepclass
+class android.icu.impl.RelativeDateFormat keepclass
+class android.icu.impl.ReplaceableUCharacterIterator keepclass
+class android.icu.impl.ResourceBundleWrapper keepclass
+class android.icu.impl.Row keepclass
+class android.icu.impl.RuleCharacterIterator keepclass
+class android.icu.impl.SimpleCache keepclass
+class android.icu.impl.SimpleFilteredSentenceBreakIterator keepclass
+class android.icu.impl.SimpleFormatterImpl keepclass
+class android.icu.impl.SoftCache keepclass
+class android.icu.impl.SortedSetRelation keepclass
+class android.icu.impl.StandardPlural keepclass
+class android.icu.impl.StaticUnicodeSets keepclass
+class android.icu.impl.StringPrepDataReader keepclass
+class android.icu.impl.StringRange keepclass
+class android.icu.impl.StringSegment keepclass
+class android.icu.impl.TZDBTimeZoneNames keepclass
+class android.icu.impl.TextTrieMap keepclass
+class android.icu.impl.TimeZoneAdapter keepclass
+class android.icu.impl.TimeZoneGenericNames keepclass
+class android.icu.impl.TimeZoneNamesFactoryImpl keepclass
+class android.icu.impl.TimeZoneNamesImpl keepclass
+class android.icu.impl.Trie keepclass
+class android.icu.impl.Trie2 keepclass
+class android.icu.impl.Trie2Writable keepclass
+class android.icu.impl.Trie2_16 keepclass
+class android.icu.impl.Trie2_32 keepclass
+class android.icu.impl.TrieBuilder keepclass
+class android.icu.impl.TrieIterator keepclass
+class android.icu.impl.UBiDiProps keepclass
+class android.icu.impl.UCaseProps keepclass
+class android.icu.impl.UCharArrayIterator keepclass
+class android.icu.impl.UCharacterIteratorWrapper keepclass
+class android.icu.impl.UCharacterName keepclass
+class android.icu.impl.UCharacterNameChoice keepclass
+class android.icu.impl.UCharacterNameReader keepclass
+class android.icu.impl.UCharacterProperty keepclass
+class android.icu.impl.UCharacterUtility keepclass
+class android.icu.impl.UPropertyAliases keepclass
+class android.icu.impl.URLHandler keepclass
+class android.icu.impl.UResource keepclass
+class android.icu.impl.USerializedSet keepclass
+class android.icu.impl.UTS46 keepclass
+class android.icu.impl.UnicodeRegex keepclass
+class android.icu.impl.UnicodeSetStringSpan keepclass
+class android.icu.impl.Utility keepclass
+class android.icu.impl.UtilityExtensions keepclass
+class android.icu.impl.ValidIdentifiers keepclass
+class android.icu.impl.ZoneMeta keepclass
+class android.icu.impl.breakiter.BurmeseBreakEngine keepclass
+class android.icu.impl.breakiter.BytesDictionaryMatcher keepclass
+class android.icu.impl.breakiter.CharsDictionaryMatcher keepclass
+class android.icu.impl.breakiter.CjkBreakEngine keepclass
+class android.icu.impl.breakiter.DictionaryBreakEngine keepclass
+class android.icu.impl.breakiter.DictionaryData keepclass
+class android.icu.impl.breakiter.DictionaryMatcher keepclass
+class android.icu.impl.breakiter.KhmerBreakEngine keepclass
+class android.icu.impl.breakiter.LSTMBreakEngine keepclass
+class android.icu.impl.breakiter.LanguageBreakEngine keepclass
+class android.icu.impl.breakiter.LaoBreakEngine keepclass
+class android.icu.impl.breakiter.MlBreakEngine keepclass
+class android.icu.impl.breakiter.ModelIndex keepclass
+class android.icu.impl.breakiter.ThaiBreakEngine keepclass
+class android.icu.impl.breakiter.UnhandledBreakEngine keepclass
+class android.icu.impl.coll.BOCSU keepclass
+class android.icu.impl.coll.Collation keepclass
+class android.icu.impl.coll.CollationBuilder keepclass
+class android.icu.impl.coll.CollationCompare keepclass
+class android.icu.impl.coll.CollationData keepclass
+class android.icu.impl.coll.CollationDataBuilder keepclass
+class android.icu.impl.coll.CollationDataReader keepclass
+class android.icu.impl.coll.CollationFCD keepclass
+class android.icu.impl.coll.CollationFastLatin keepclass
+class android.icu.impl.coll.CollationFastLatinBuilder keepclass
+class android.icu.impl.coll.CollationIterator keepclass
+class android.icu.impl.coll.CollationKeys keepclass
+class android.icu.impl.coll.CollationLoader keepclass
+class android.icu.impl.coll.CollationRoot keepclass
+class android.icu.impl.coll.CollationRootElements keepclass
+class android.icu.impl.coll.CollationRuleParser keepclass
+class android.icu.impl.coll.CollationSettings keepclass
+class android.icu.impl.coll.CollationTailoring keepclass
+class android.icu.impl.coll.CollationWeights keepclass
+class android.icu.impl.coll.ContractionsAndExpansions keepclass
+class android.icu.impl.coll.FCDIterCollationIterator keepclass
+class android.icu.impl.coll.FCDUTF16CollationIterator keepclass
+class android.icu.impl.coll.IterCollationIterator keepclass
+class android.icu.impl.coll.SharedObject keepclass
+class android.icu.impl.coll.TailoredSet keepclass
+class android.icu.impl.coll.UTF16CollationIterator keepclass
+class android.icu.impl.coll.UVector32 keepclass
+class android.icu.impl.coll.UVector64 keepclass
+class android.icu.impl.data.HolidayBundle keepclass
+class android.icu.impl.data.HolidayBundle_da keepclass
+class android.icu.impl.data.HolidayBundle_da_DK keepclass
+class android.icu.impl.data.HolidayBundle_de keepclass
+class android.icu.impl.data.HolidayBundle_de_AT keepclass
+class android.icu.impl.data.HolidayBundle_de_DE keepclass
+class android.icu.impl.data.HolidayBundle_el keepclass
+class android.icu.impl.data.HolidayBundle_el_GR keepclass
+class android.icu.impl.data.HolidayBundle_en keepclass
+class android.icu.impl.data.HolidayBundle_en_CA keepclass
+class android.icu.impl.data.HolidayBundle_en_GB keepclass
+class android.icu.impl.data.HolidayBundle_en_US keepclass
+class android.icu.impl.data.HolidayBundle_es keepclass
+class android.icu.impl.data.HolidayBundle_es_MX keepclass
+class android.icu.impl.data.HolidayBundle_fr keepclass
+class android.icu.impl.data.HolidayBundle_fr_CA keepclass
+class android.icu.impl.data.HolidayBundle_fr_FR keepclass
+class android.icu.impl.data.HolidayBundle_it keepclass
+class android.icu.impl.data.HolidayBundle_it_IT keepclass
+class android.icu.impl.data.HolidayBundle_iw keepclass
+class android.icu.impl.data.HolidayBundle_iw_IL keepclass
+class android.icu.impl.data.HolidayBundle_ja_JP keepclass
+class android.icu.impl.data.ResourceReader keepclass
+class android.icu.impl.data.TokenIterator keepclass
+class android.icu.impl.duration.BasicDurationFormat keepclass
+class android.icu.impl.duration.BasicDurationFormatter keepclass
+class android.icu.impl.duration.BasicDurationFormatterFactory keepclass
+class android.icu.impl.duration.BasicPeriodBuilderFactory keepclass
+class android.icu.impl.duration.BasicPeriodFormatter keepclass
+class android.icu.impl.duration.BasicPeriodFormatterFactory keepclass
+class android.icu.impl.duration.BasicPeriodFormatterService keepclass
+class android.icu.impl.duration.DateFormatter keepclass
+class android.icu.impl.duration.DurationFormatter keepclass
+class android.icu.impl.duration.DurationFormatterFactory keepclass
+class android.icu.impl.duration.FixedUnitBuilder keepclass
+class android.icu.impl.duration.MultiUnitBuilder keepclass
+class android.icu.impl.duration.OneOrTwoUnitBuilder keepclass
+class android.icu.impl.duration.Period keepclass
+class android.icu.impl.duration.PeriodBuilder keepclass
+class android.icu.impl.duration.PeriodBuilderFactory keepclass
+class android.icu.impl.duration.PeriodBuilderImpl keepclass
+class android.icu.impl.duration.PeriodFormatter keepclass
+class android.icu.impl.duration.PeriodFormatterFactory keepclass
+class android.icu.impl.duration.PeriodFormatterService keepclass
+class android.icu.impl.duration.SingleUnitBuilder keepclass
+class android.icu.impl.duration.TimeUnit keepclass
+class android.icu.impl.duration.TimeUnitConstants keepclass
+class android.icu.impl.duration.impl.DataRecord keepclass
+class android.icu.impl.duration.impl.PeriodFormatterData keepclass
+class android.icu.impl.duration.impl.PeriodFormatterDataService keepclass
+class android.icu.impl.duration.impl.RecordReader keepclass
+class android.icu.impl.duration.impl.RecordWriter keepclass
+class android.icu.impl.duration.impl.ResourceBasedPeriodFormatterDataService keepclass
+class android.icu.impl.duration.impl.Utils keepclass
+class android.icu.impl.duration.impl.XMLRecordReader keepclass
+class android.icu.impl.duration.impl.XMLRecordWriter keepclass
+class android.icu.impl.locale.AsciiUtil keepclass
+class android.icu.impl.locale.BaseLocale keepclass
+class android.icu.impl.locale.Extension keepclass
+class android.icu.impl.locale.InternalLocaleBuilder keepclass
+class android.icu.impl.locale.KeyTypeData keepclass
+class android.icu.impl.locale.LSR keepclass
+class android.icu.impl.locale.LanguageTag keepclass
+class android.icu.impl.locale.LikelySubtags keepclass
+class android.icu.impl.locale.LocaleDistance keepclass
+class android.icu.impl.locale.LocaleExtensions keepclass
+class android.icu.impl.locale.LocaleObjectCache keepclass
+class android.icu.impl.locale.LocaleSyntaxException keepclass
+class android.icu.impl.locale.LocaleValidityChecker keepclass
+class android.icu.impl.locale.ParseStatus keepclass
+class android.icu.impl.locale.StringTokenIterator keepclass
+class android.icu.impl.locale.UnicodeLocaleExtension keepclass
+class android.icu.impl.locale.XCldrStub keepclass
+class android.icu.impl.number.AdoptingModifierStore keepclass
+class android.icu.impl.number.AffixPatternProvider keepclass
+class android.icu.impl.number.AffixUtils keepclass
+class android.icu.impl.number.CompactData keepclass
+class android.icu.impl.number.ConstantAffixModifier keepclass
+class android.icu.impl.number.ConstantMultiFieldModifier keepclass
+class android.icu.impl.number.CurrencyPluralInfoAffixProvider keepclass
+class android.icu.impl.number.CurrencySpacingEnabledModifier keepclass
+class android.icu.impl.number.CustomSymbolCurrency keepclass
+class android.icu.impl.number.DecimalFormatProperties keepclass
+class android.icu.impl.number.DecimalQuantity keepclass
+class android.icu.impl.number.DecimalQuantity_AbstractBCD keepclass
+class android.icu.impl.number.DecimalQuantity_DualStorageBCD keepclass
+class android.icu.impl.number.Grouper keepclass
+class android.icu.impl.number.LocalizedNumberFormatterAsFormat keepclass
+class android.icu.impl.number.LongNameHandler keepclass
+class android.icu.impl.number.LongNameMultiplexer keepclass
+class android.icu.impl.number.MacroProps keepclass
+class android.icu.impl.number.MicroProps keepclass
+class android.icu.impl.number.MicroPropsGenerator keepclass
+class android.icu.impl.number.MicroPropsMutator keepclass
+class android.icu.impl.number.MixedUnitLongNameHandler keepclass
+class android.icu.impl.number.Modifier keepclass
+class android.icu.impl.number.ModifierStore keepclass
+class android.icu.impl.number.MultiplierFormatHandler keepclass
+class android.icu.impl.number.MultiplierProducer keepclass
+class android.icu.impl.number.MutablePatternModifier keepclass
+class android.icu.impl.number.Padder keepclass
+class android.icu.impl.number.PatternStringParser keepclass
+class android.icu.impl.number.PatternStringUtils keepclass
+class android.icu.impl.number.Properties keepclass
+class android.icu.impl.number.PropertiesAffixPatternProvider keepclass
+class android.icu.impl.number.RoundingUtils keepclass
+class android.icu.impl.number.SimpleModifier keepclass
+class android.icu.impl.number.UnitConversionHandler keepclass
+class android.icu.impl.number.UsagePrefsHandler keepclass
+class android.icu.impl.number.parse.AffixMatcher keepclass
+class android.icu.impl.number.parse.AffixPatternMatcher keepclass
+class android.icu.impl.number.parse.AffixTokenMatcherFactory keepclass
+class android.icu.impl.number.parse.CodePointMatcher keepclass
+class android.icu.impl.number.parse.CombinedCurrencyMatcher keepclass
+class android.icu.impl.number.parse.DecimalMatcher keepclass
+class android.icu.impl.number.parse.IgnorablesMatcher keepclass
+class android.icu.impl.number.parse.InfinityMatcher keepclass
+class android.icu.impl.number.parse.MinusSignMatcher keepclass
+class android.icu.impl.number.parse.MultiplierParseHandler keepclass
+class android.icu.impl.number.parse.NanMatcher keepclass
+class android.icu.impl.number.parse.NumberParseMatcher keepclass
+class android.icu.impl.number.parse.NumberParserImpl keepclass
+class android.icu.impl.number.parse.PaddingMatcher keepclass
+class android.icu.impl.number.parse.ParsedNumber keepclass
+class android.icu.impl.number.parse.ParsingUtils keepclass
+class android.icu.impl.number.parse.PercentMatcher keepclass
+class android.icu.impl.number.parse.PermilleMatcher keepclass
+class android.icu.impl.number.parse.PlusSignMatcher keepclass
+class android.icu.impl.number.parse.RequireAffixValidator keepclass
+class android.icu.impl.number.parse.RequireCurrencyValidator keepclass
+class android.icu.impl.number.parse.RequireDecimalSeparatorValidator keepclass
+class android.icu.impl.number.parse.RequireNumberValidator keepclass
+class android.icu.impl.number.parse.ScientificMatcher keepclass
+class android.icu.impl.number.parse.SeriesMatcher keepclass
+class android.icu.impl.number.parse.SymbolMatcher keepclass
+class android.icu.impl.number.parse.ValidationMatcher keepclass
+class android.icu.impl.number.range.PrefixInfixSuffixLengthHelper keepclass
+class android.icu.impl.number.range.RangeMacroProps keepclass
+class android.icu.impl.number.range.StandardPluralRanges keepclass
+class android.icu.impl.personname.FieldModifierImpl keepclass
+class android.icu.impl.personname.PersonNameFormatterImpl keepclass
+class android.icu.impl.personname.PersonNamePattern keepclass
+class android.icu.impl.text.RbnfScannerProviderImpl keepclass
+class android.icu.impl.units.ComplexUnitsConverter keepclass
+class android.icu.impl.units.ConversionRates keepclass
+class android.icu.impl.units.MeasureUnitImpl keepclass
+class android.icu.impl.units.SingleUnitImpl keepclass
+class android.icu.impl.units.UnitPreferences keepclass
+class android.icu.impl.units.UnitsConverter keepclass
+class android.icu.impl.units.UnitsData keepclass
+class android.icu.impl.units.UnitsRouter keepclass
+class android.icu.lang.CharSequences keepclass
+class android.icu.lang.CharacterProperties keepclass
+class android.icu.lang.UCharacter keepclass
+class android.icu.lang.UCharacterCategory keepclass
+class android.icu.lang.UCharacterDirection keepclass
+class android.icu.lang.UCharacterEnums keepclass
+class android.icu.lang.UCharacterNameIterator keepclass
+class android.icu.lang.UProperty keepclass
+class android.icu.lang.UScript keepclass
+class android.icu.lang.UScriptRun keepclass
+class android.icu.math.BigDecimal keepclass
+class android.icu.math.MathContext keepclass
+class android.icu.message2.DateTimeFormatterFactory keepclass
+class android.icu.message2.FormattedMessage keepclass
+class android.icu.message2.FormattedPlaceholder keepclass
+class android.icu.message2.Formatter keepclass
+class android.icu.message2.FormatterFactory keepclass
+class android.icu.message2.IdentityFormatterFactory keepclass
+class android.icu.message2.InputSource keepclass
+class android.icu.message2.MFDataModel keepclass
+class android.icu.message2.MFDataModelFormatter keepclass
+class android.icu.message2.MFDataModelValidator keepclass
+class android.icu.message2.MFFunctionRegistry keepclass
+class android.icu.message2.MFParseException keepclass
+class android.icu.message2.MFParser keepclass
+class android.icu.message2.MFSerializer keepclass
+class android.icu.message2.MessageFormatter keepclass
+class android.icu.message2.NumberFormatterFactory keepclass
+class android.icu.message2.OptUtils keepclass
+class android.icu.message2.PlainStringFormattedValue keepclass
+class android.icu.message2.Selector keepclass
+class android.icu.message2.SelectorFactory keepclass
+class android.icu.message2.StringUtils keepclass
+class android.icu.message2.StringView keepclass
+class android.icu.message2.TextSelectorFactory keepclass
+class android.icu.number.CompactNotation keepclass
+class android.icu.number.CurrencyPrecision keepclass
+class android.icu.number.FormattedNumber keepclass
+class android.icu.number.FormattedNumberRange keepclass
+class android.icu.number.FractionPrecision keepclass
+class android.icu.number.IntegerWidth keepclass
+class android.icu.number.LocalizedNumberFormatter keepclass
+class android.icu.number.LocalizedNumberRangeFormatter keepclass
+class android.icu.number.Notation keepclass
+class android.icu.number.NumberFormatter keepclass
+class android.icu.number.NumberFormatterImpl keepclass
+class android.icu.number.NumberFormatterSettings keepclass
+class android.icu.number.NumberPropertyMapper keepclass
+class android.icu.number.NumberRangeFormatter keepclass
+class android.icu.number.NumberRangeFormatterImpl keepclass
+class android.icu.number.NumberRangeFormatterSettings keepclass
+class android.icu.number.NumberSkeletonImpl keepclass
+class android.icu.number.Precision keepclass
+class android.icu.number.Scale keepclass
+class android.icu.number.ScientificNotation keepclass
+class android.icu.number.SimpleNotation keepclass
+class android.icu.number.SkeletonSyntaxException keepclass
+class android.icu.number.UnlocalizedNumberFormatter keepclass
+class android.icu.number.UnlocalizedNumberRangeFormatter keepclass
+class android.icu.platform.AndroidDataFiles keepclass
+class android.icu.text.AbsoluteValueSubstitution keepclass
+class android.icu.text.AlphabeticIndex keepclass
+class android.icu.text.AnyTransliterator keepclass
+class android.icu.text.ArabicShaping keepclass
+class android.icu.text.ArabicShapingException keepclass
+class android.icu.text.Bidi keepclass
+class android.icu.text.BidiClassifier keepclass
+class android.icu.text.BidiLine keepclass
+class android.icu.text.BidiRun keepclass
+class android.icu.text.BidiTransform keepclass
+class android.icu.text.BidiWriter keepclass
+class android.icu.text.BreakIterator keepclass
+class android.icu.text.BreakIteratorFactory keepclass
+class android.icu.text.BreakTransliterator keepclass
+class android.icu.text.CanonicalIterator keepclass
+class android.icu.text.CaseFoldTransliterator keepclass
+class android.icu.text.CaseMap keepclass
+class android.icu.text.CharsetDetector keepclass
+class android.icu.text.CharsetMatch keepclass
+class android.icu.text.CharsetRecog_2022 keepclass
+class android.icu.text.CharsetRecog_UTF8 keepclass
+class android.icu.text.CharsetRecog_Unicode keepclass
+class android.icu.text.CharsetRecog_mbcs keepclass
+class android.icu.text.CharsetRecog_sbcs keepclass
+class android.icu.text.CharsetRecognizer keepclass
+class android.icu.text.ChineseDateFormat keepclass
+class android.icu.text.ChineseDateFormatSymbols keepclass
+class android.icu.text.CollationElementIterator keepclass
+class android.icu.text.CollationKey keepclass
+class android.icu.text.Collator keepclass
+class android.icu.text.CollatorServiceShim keepclass
+class android.icu.text.CompactDecimalFormat keepclass
+class android.icu.text.ComposedCharIter keepclass
+class android.icu.text.CompoundTransliterator keepclass
+class android.icu.text.ConstrainedFieldPosition keepclass
+class android.icu.text.CurrencyDisplayNames keepclass
+class android.icu.text.CurrencyFormat keepclass
+class android.icu.text.CurrencyMetaInfo keepclass
+class android.icu.text.CurrencyPluralInfo keepclass
+class android.icu.text.DateFormat keepclass
+class android.icu.text.DateFormatSymbols keepclass
+class android.icu.text.DateIntervalFormat keepclass
+class android.icu.text.DateIntervalInfo keepclass
+class android.icu.text.DateTimePatternGenerator keepclass
+class android.icu.text.DecimalFormat keepclass
+class android.icu.text.DecimalFormatSymbols keepclass
+class android.icu.text.DisplayContext keepclass
+class android.icu.text.DisplayOptions keepclass
+class android.icu.text.DurationFormat keepclass
+class android.icu.text.Edits keepclass
+class android.icu.text.EscapeTransliterator keepclass
+class android.icu.text.FilteredBreakIteratorBuilder keepclass
+class android.icu.text.FilteredNormalizer2 keepclass
+class android.icu.text.FormattedValue keepclass
+class android.icu.text.FractionalPartSubstitution keepclass
+class android.icu.text.FunctionReplacer keepclass
+class android.icu.text.IDNA keepclass
+class android.icu.text.IntegralPartSubstitution keepclass
+class android.icu.text.ListFormatter keepclass
+class android.icu.text.LocaleDisplayNames keepclass
+class android.icu.text.LowercaseTransliterator keepclass
+class android.icu.text.MeasureFormat keepclass
+class android.icu.text.MessageFormat keepclass
+class android.icu.text.MessagePattern keepclass
+class android.icu.text.MessagePatternUtil keepclass
+class android.icu.text.ModulusSubstitution keepclass
+class android.icu.text.MultiplierSubstitution keepclass
+class android.icu.text.NFRule keepclass
+class android.icu.text.NFRuleSet keepclass
+class android.icu.text.NFSubstitution keepclass
+class android.icu.text.NameUnicodeTransliterator keepclass
+class android.icu.text.NormalizationTransliterator keepclass
+class android.icu.text.Normalizer keepclass
+class android.icu.text.Normalizer2 keepclass
+class android.icu.text.NullTransliterator keepclass
+class android.icu.text.NumberFormat keepclass
+class android.icu.text.NumberFormatServiceShim keepclass
+class android.icu.text.NumberingSystem keepclass
+class android.icu.text.NumeratorSubstitution keepclass
+class android.icu.text.PersonName keepclass
+class android.icu.text.PersonNameFormatter keepclass
+class android.icu.text.PluralFormat keepclass
+class android.icu.text.PluralRules keepclass
+class android.icu.text.PluralRulesSerialProxy keepclass
+class android.icu.text.Quantifier keepclass
+class android.icu.text.QuantityFormatter keepclass
+class android.icu.text.RBBINode keepclass
+class android.icu.text.RBBIRuleBuilder keepclass
+class android.icu.text.RBBIRuleParseTable keepclass
+class android.icu.text.RBBIRuleScanner keepclass
+class android.icu.text.RBBISetBuilder keepclass
+class android.icu.text.RBBISymbolTable keepclass
+class android.icu.text.RBBITableBuilder keepclass
+class android.icu.text.RBNFChinesePostProcessor keepclass
+class android.icu.text.RBNFPostProcessor keepclass
+class android.icu.text.RawCollationKey keepclass
+class android.icu.text.RbnfLenientScanner keepclass
+class android.icu.text.RbnfLenientScannerProvider keepclass
+class android.icu.text.RelativeDateTimeFormatter keepclass
+class android.icu.text.RemoveTransliterator keepclass
+class android.icu.text.Replaceable keepclass
+class android.icu.text.ReplaceableContextIterator keepclass
+class android.icu.text.ReplaceableString keepclass
+class android.icu.text.RuleBasedBreakIterator keepclass
+class android.icu.text.RuleBasedCollator keepclass
+class android.icu.text.RuleBasedNumberFormat keepclass
+class android.icu.text.RuleBasedTransliterator keepclass
+class android.icu.text.SCSU keepclass
+class android.icu.text.SameValueSubstitution keepclass
+class android.icu.text.ScientificNumberFormatter keepclass
+class android.icu.text.SearchIterator keepclass
+class android.icu.text.SelectFormat keepclass
+class android.icu.text.SimpleDateFormat keepclass
+class android.icu.text.SimpleFormatter keepclass
+class android.icu.text.SimplePersonName keepclass
+class android.icu.text.SourceTargetUtility keepclass
+class android.icu.text.SpoofChecker keepclass
+class android.icu.text.StringCharacterIterator keepclass
+class android.icu.text.StringMatcher keepclass
+class android.icu.text.StringPrep keepclass
+class android.icu.text.StringPrepParseException keepclass
+class android.icu.text.StringReplacer keepclass
+class android.icu.text.StringSearch keepclass
+class android.icu.text.StringTransform keepclass
+class android.icu.text.SymbolTable keepclass
+class android.icu.text.TimeUnitFormat keepclass
+class android.icu.text.TimeZoneFormat keepclass
+class android.icu.text.TimeZoneNames keepclass
+class android.icu.text.TitlecaseTransliterator keepclass
+class android.icu.text.Transform keepclass
+class android.icu.text.TransliterationRule keepclass
+class android.icu.text.TransliterationRuleSet keepclass
+class android.icu.text.Transliterator keepclass
+class android.icu.text.TransliteratorIDParser keepclass
+class android.icu.text.TransliteratorParser keepclass
+class android.icu.text.TransliteratorRegistry keepclass
+class android.icu.text.UCharacterIterator keepclass
+class android.icu.text.UFieldPosition keepclass
+class android.icu.text.UFormat keepclass
+class android.icu.text.UForwardCharacterIterator keepclass
+class android.icu.text.UTF16 keepclass
+class android.icu.text.UnescapeTransliterator keepclass
+class android.icu.text.UnicodeCompressor keepclass
+class android.icu.text.UnicodeDecompressor keepclass
+class android.icu.text.UnicodeFilter keepclass
+class android.icu.text.UnicodeMatcher keepclass
+class android.icu.text.UnicodeNameTransliterator keepclass
+class android.icu.text.UnicodeReplacer keepclass
+class android.icu.text.UnicodeSet keepclass
+class android.icu.text.UnicodeSetIterator keepclass
+class android.icu.text.UnicodeSetSpanner keepclass
+class android.icu.text.UppercaseTransliterator keepclass
+class android.icu.util.AnnualTimeZoneRule keepclass
+class android.icu.util.BasicTimeZone keepclass
+class android.icu.util.BuddhistCalendar keepclass
+class android.icu.util.ByteArrayWrapper keepclass
+class android.icu.util.BytesTrie keepclass
+class android.icu.util.BytesTrieBuilder keepclass
+class android.icu.util.CECalendar keepclass
+class android.icu.util.Calendar keepclass
+class android.icu.util.CaseInsensitiveString keepclass
+class android.icu.util.CharsTrie keepclass
+class android.icu.util.CharsTrieBuilder keepclass
+class android.icu.util.ChineseCalendar keepclass
+class android.icu.util.CodePointMap keepclass
+class android.icu.util.CodePointTrie keepclass
+class android.icu.util.CompactByteArray keepclass
+class android.icu.util.CompactCharArray keepclass
+class android.icu.util.CopticCalendar keepclass
+class android.icu.util.Currency keepclass
+class android.icu.util.CurrencyAmount keepclass
+class android.icu.util.CurrencyServiceShim keepclass
+class android.icu.util.DangiCalendar keepclass
+class android.icu.util.DateInterval keepclass
+class android.icu.util.DateRule keepclass
+class android.icu.util.DateTimeRule keepclass
+class android.icu.util.EasterHoliday keepclass
+class android.icu.util.EasterRule keepclass
+class android.icu.util.EthiopicCalendar keepclass
+class android.icu.util.Freezable keepclass
+class android.icu.util.GenderInfo keepclass
+class android.icu.util.GlobalizationPreferences keepclass
+class android.icu.util.GregorianCalendar keepclass
+class android.icu.util.HebrewCalendar keepclass
+class android.icu.util.HebrewHoliday keepclass
+class android.icu.util.Holiday keepclass
+class android.icu.util.ICUCloneNotSupportedException keepclass
+class android.icu.util.ICUException keepclass
+class android.icu.util.ICUInputTooLongException keepclass
+class android.icu.util.ICUUncheckedIOException keepclass
+class android.icu.util.IllformedLocaleException keepclass
+class android.icu.util.IndianCalendar keepclass
+class android.icu.util.InitialTimeZoneRule keepclass
+class android.icu.util.IslamicCalendar keepclass
+class android.icu.util.JapaneseCalendar keepclass
+class android.icu.util.LocaleData keepclass
+class android.icu.util.LocaleMatcher keepclass
+class android.icu.util.LocalePriorityList keepclass
+class android.icu.util.Measure keepclass
+class android.icu.util.MeasureUnit keepclass
+class android.icu.util.MutableCodePointTrie keepclass
+class android.icu.util.NoUnit keepclass
+class android.icu.util.Output keepclass
+class android.icu.util.OutputInt keepclass
+class android.icu.util.PersianCalendar keepclass
+class android.icu.util.Range keepclass
+class android.icu.util.RangeDateRule keepclass
+class android.icu.util.RangeValueIterator keepclass
+class android.icu.util.Region keepclass
+class android.icu.util.RuleBasedTimeZone keepclass
+class android.icu.util.STZInfo keepclass
+class android.icu.util.SimpleDateRule keepclass
+class android.icu.util.SimpleHoliday keepclass
+class android.icu.util.SimpleTimeZone keepclass
+class android.icu.util.StringTokenizer keepclass
+class android.icu.util.StringTrieBuilder keepclass
+class android.icu.util.TaiwanCalendar keepclass
+class android.icu.util.TimeArrayTimeZoneRule keepclass
+class android.icu.util.TimeUnit keepclass
+class android.icu.util.TimeUnitAmount keepclass
+class android.icu.util.TimeZone keepclass
+class android.icu.util.TimeZoneRule keepclass
+class android.icu.util.TimeZoneTransition keepclass
+class android.icu.util.ULocale keepclass
+class android.icu.util.UResourceBundle keepclass
+class android.icu.util.UResourceBundleIterator keepclass
+class android.icu.util.UResourceTypeMismatchException keepclass
+class android.icu.util.UniversalTimeScale keepclass
+class android.icu.util.VTimeZone keepclass
+class android.icu.util.ValueIterator keepclass
+class android.icu.util.VersionInfo keepclass