1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef BASE_ANDROID_JNI_STRING_H_
6 #define BASE_ANDROID_JNI_STRING_H_
11 #include "base/android/scoped_java_ref.h"
12 #include "base/base_export.h"
13 #include "base/strings/string_piece.h"
18 // Convert a Java string to UTF8. Returns a std string.
19 BASE_EXPORT void ConvertJavaStringToUTF8(JNIEnv* env,
22 BASE_EXPORT std::string ConvertJavaStringToUTF8(JNIEnv* env, jstring str);
23 BASE_EXPORT std::string ConvertJavaStringToUTF8(const JavaRef<jstring>& str);
25 // Convert a std string to Java string.
26 BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF8ToJavaString(
28 const base::StringPiece& str);
30 // Convert a Java string to UTF16. Returns a string16.
31 BASE_EXPORT void ConvertJavaStringToUTF16(JNIEnv* env,
34 BASE_EXPORT string16 ConvertJavaStringToUTF16(JNIEnv* env, jstring str);
35 BASE_EXPORT string16 ConvertJavaStringToUTF16(const JavaRef<jstring>& str);
37 // Convert a string16 to a Java string.
38 BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF16ToJavaString(
40 const base::StringPiece16& str);
42 } // namespace android
45 #endif // BASE_ANDROID_JNI_STRING_H_