Sync from google3.
Bug: 68239358
Test: Builds. Tested on device. CTS test passes.
bit FrameworksCoreTests:android.view.textclassifier.TextClassificationManagerTest
Change-Id: Ie5e20b06b1c615ab246e7ed7f08e980e61c492c4
diff --git a/util/java/string_utils.h b/util/java/string_utils.h
new file mode 100644
index 0000000..6a85856
--- /dev/null
+++ b/util/java/string_utils.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef LIBTEXTCLASSIFIER_UTIL_JAVA_STRING_UTILS_H_
+#define LIBTEXTCLASSIFIER_UTIL_JAVA_STRING_UTILS_H_
+
+#include <jni.h>
+#include <string>
+
+namespace libtextclassifier2 {
+
+bool JStringToUtf8String(JNIEnv* env, const jstring& jstr, std::string* result);
+
+} // namespace libtextclassifier2
+
+#endif // LIBTEXTCLASSIFIER_UTIL_JAVA_STRING_UTILS_H_