1 files changed, 70 insertions, 0 deletions
diff --git a/android_icu4j/libcore_bridge/src/native/com_android_icu_util_ICU4CMetadata.cpp b/android_icu4j/libcore_bridge/src/native/com_android_icu_util_ICU4CMetadata.cpp
new file mode 100644
index 000000000..23753175a
--- /dev/null
+++ b/android_icu4j/libcore_bridge/src/native/com_android_icu_util_ICU4CMetadata.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+#include <nativehelper/JNIHelp.h>
+#include <nativehelper/jni_macros.h>
+
+#include "IcuUtilities.h"
+
+#include "unicode/uchar.h"
+#include "unicode/ulocdata.h"
+#include "unicode/uversion.h"
+#include "unicode/timezone.h"
+
+static jstring versionString(JNIEnv* env, const UVersionInfo& version) {
+    char versionString[U_MAX_VERSION_STRING_LENGTH];
+    u_versionToString(const_cast<UVersionInfo&>(version), &versionString[0]);
+    return env->NewStringUTF(versionString);
+}
+
+static jstring Icu4cMetadata_getCldrVersion(JNIEnv* env, jclass) {
+    UErrorCode status = U_ZERO_ERROR;
+    UVersionInfo cldrVersion;
+    ulocdata_getCLDRVersion(cldrVersion, &status);
+    return versionString(env, cldrVersion);
+}
+
+static jstring Icu4cMetadata_getIcuVersion(JNIEnv* env, jclass) {
+    UVersionInfo icuVersion;
+    u_getVersion(icuVersion);
+    return versionString(env, icuVersion);
+}
+
+static jstring Icu4cMetadata_getUnicodeVersion(JNIEnv* env, jclass) {
+    UVersionInfo unicodeVersion;
+    u_getUnicodeVersion(unicodeVersion);
+    return versionString(env, unicodeVersion);
+}
+
+static jstring Icu4cMetadata_getTzdbVersion(JNIEnv* env, jclass) {
+   UErrorCode status = U_ZERO_ERROR;
+   const char* version = icu::TimeZone::getTZDataVersion(status);
+   if (maybeThrowIcuException(env, "icu::TimeZone::getTZDataVersion", status)) {
+     return NULL;
+   }
+   return env->NewStringUTF(version);
+}
+
+static JNINativeMethod gMethods[] = {
+    NATIVE_METHOD(Icu4cMetadata, getCldrVersion, "()Ljava/lang/String;"),
+    NATIVE_METHOD(Icu4cMetadata, getIcuVersion, "()Ljava/lang/String;"),
+    NATIVE_METHOD(Icu4cMetadata, getUnicodeVersion, "()Ljava/lang/String;"),
+    NATIVE_METHOD(Icu4cMetadata, getTzdbVersion, "()Ljava/lang/String;"),
+};
+
+void register_com_android_icu_util_Icu4cMetadata(JNIEnv* env) {
+    jniRegisterNativeMethods(env, "com/android/icu/util/Icu4cMetadata", gMethods, NELEM(gMethods));
+}