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. 4 5 #ifndef BASE_ANDROID_JNI_STRING_H_ 6 #define BASE_ANDROID_JNI_STRING_H_ 7 8 #include <jni.h> 9 #include <string> 10 11 #include "base/android/scoped_java_ref.h" 12 #include "base/base_export.h" 13 #include "base/strings/string_piece.h" 14 15 namespace base { 16 namespace android { 17 18 // Convert a Java string to UTF8. Returns a std string. 19 BASE_EXPORT void ConvertJavaStringToUTF8(JNIEnv* env, 20 jstring str, 21 std::string* result); 22 BASE_EXPORT std::string ConvertJavaStringToUTF8(JNIEnv* env, jstring str); 23 BASE_EXPORT std::string ConvertJavaStringToUTF8(const JavaRef<jstring>& str); 24 BASE_EXPORT std::string ConvertJavaStringToUTF8(JNIEnv* env, 25 const JavaRef<jstring>& str); 26 27 // Convert a std string to Java string. 28 BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF8ToJavaString( 29 JNIEnv* env, 30 const base::StringPiece& str); 31 32 // Convert a Java string to UTF16. Returns a string16. 33 BASE_EXPORT void ConvertJavaStringToUTF16(JNIEnv* env, 34 jstring str, 35 string16* result); 36 BASE_EXPORT string16 ConvertJavaStringToUTF16(JNIEnv* env, jstring str); 37 BASE_EXPORT string16 ConvertJavaStringToUTF16(const JavaRef<jstring>& str); 38 BASE_EXPORT string16 ConvertJavaStringToUTF16(JNIEnv* env, 39 const JavaRef<jstring>& str); 40 41 // Convert a string16 to a Java string. 42 BASE_EXPORT ScopedJavaLocalRef<jstring> ConvertUTF16ToJavaString( 43 JNIEnv* env, 44 const base::StringPiece16& str); 45 46 } // namespace android 47 } // namespace base 48 49 #endif // BASE_ANDROID_JNI_STRING_H_ 50
