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_ARRAY_H_
6 #define BASE_ANDROID_JNI_ARRAY_H_
12 #include "base/android/scoped_java_ref.h"
13 #include "base/basictypes.h"
14 #include "base/strings/string16.h"
19 // Returns a new Java byte array converted from the given bytes array.
20 BASE_EXPORT ScopedJavaLocalRef
<jbyteArray
> ToJavaByteArray(
21 JNIEnv
* env
, const uint8
* bytes
, size_t len
);
23 // Returns a new Java int array converted from the given int array.
24 BASE_EXPORT ScopedJavaLocalRef
<jintArray
> ToJavaIntArray(
25 JNIEnv
* env
, const int* ints
, size_t len
);
27 BASE_EXPORT ScopedJavaLocalRef
<jintArray
> ToJavaIntArray(
28 JNIEnv
* env
, const std::vector
<int>& ints
);
30 // Returns a new Java long array converted from the given int64 array.
31 BASE_EXPORT ScopedJavaLocalRef
<jlongArray
> ToJavaLongArray(
32 JNIEnv
* env
, const int64
* longs
, size_t len
);
34 BASE_EXPORT ScopedJavaLocalRef
<jlongArray
> ToJavaLongArray(
35 JNIEnv
* env
, const std::vector
<int64
>& longs
);
37 // Returns a array of Java byte array converted from |v|.
38 BASE_EXPORT ScopedJavaLocalRef
<jobjectArray
> ToJavaArrayOfByteArray(
39 JNIEnv
* env
, const std::vector
<std::string
>& v
);
41 BASE_EXPORT ScopedJavaLocalRef
<jobjectArray
> ToJavaArrayOfStrings(
42 JNIEnv
* env
, const std::vector
<std::string
>& v
);
44 BASE_EXPORT ScopedJavaLocalRef
<jobjectArray
> ToJavaArrayOfStrings(
45 JNIEnv
* env
, const std::vector
<string16
>& v
);
47 // Converts a Java string array to a native array.
48 BASE_EXPORT
void AppendJavaStringArrayToStringVector(
51 std::vector
<string16
>* out
);
53 BASE_EXPORT
void AppendJavaStringArrayToStringVector(
56 std::vector
<std::string
>* out
);
58 // Appends the Java bytes in |bytes_array| onto the end of |out|.
59 BASE_EXPORT
void AppendJavaByteArrayToByteVector(
61 jbyteArray byte_array
,
62 std::vector
<uint8
>* out
);
64 // Replaces the content of |out| with the Java bytes in |bytes_array|.
65 BASE_EXPORT
void JavaByteArrayToByteVector(
67 jbyteArray byte_array
,
68 std::vector
<uint8
>* out
);
70 // Replaces the content of |out| with the Java ints in |int_array|.
71 BASE_EXPORT
void JavaIntArrayToIntVector(
74 std::vector
<int>* out
);
76 // Replaces the content of |out| with the Java longs in |long_array|.
77 BASE_EXPORT
void JavaLongArrayToInt64Vector(
79 jlongArray long_array
,
80 std::vector
<int64
>* out
);
82 // Replaces the content of |out| with the Java longs in |long_array|.
83 BASE_EXPORT
void JavaLongArrayToLongVector(
85 jlongArray long_array
,
86 std::vector
<jlong
>* out
);
88 // Replaces the content of |out| with the Java floats in |float_array|.
89 BASE_EXPORT
void JavaFloatArrayToFloatVector(
91 jfloatArray float_array
,
92 std::vector
<float>* out
);
94 // Assuming |array| is an byte[][] (array of byte arrays), replaces the
95 // content of |out| with the corresponding vector of strings. No UTF-8
96 // conversion is performed.
97 BASE_EXPORT
void JavaArrayOfByteArrayToStringVector(
100 std::vector
<std::string
>* out
);
102 } // namespace android
105 #endif // BASE_ANDROID_JNI_ARRAY_H_