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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_ANDROID_JNI_STRING_H_
#define BASE_ANDROID_JNI_STRING_H_
#include <jni.h>
#include <string>
#include "base/android/scoped_java_ref.h"
#include "base/base_export.h"
#include "base/strings/string_piece.h"
namespace base {
namespace android {
// Convert a Java string to UTF8. Returns a std string.
BASE_EXPORT void ConvertJavaStringToUTF8(JNIEnv* env,
jstring str,
std::string* result);
BASE_EXPORT std::string ConvertJavaStringToUTF8(JNIEnv* env, jstring str);
BASE_EXPORT std::string ConvertJavaStringToUTF8(const JavaRef<jstring>& str);
// Convert a std string to Java string.
BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF8ToJavaString(
JNIEnv* env,
const base::StringPiece& str);
// Convert a Java string to UTF16. Returns a string16.
BASE_EXPORT void ConvertJavaStringToUTF16(JNIEnv* env,
jstring str,
string16* result);
BASE_EXPORT string16 ConvertJavaStringToUTF16(JNIEnv* env, jstring str);
BASE_EXPORT string16 ConvertJavaStringToUTF16(const JavaRef<jstring>& str);
// Convert a string16 to a Java string.
BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF16ToJavaString(
JNIEnv* env,
const base::StringPiece16& str);
} // namespace android
} // namespace base
#endif // BASE_ANDROID_JNI_STRING_H_
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