java-native-interface

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Is there any ArrayList<String> collection in C++ like in Java?

I am using native function开发者_开发百科 in my java class. I have written C++ function for XML parsing.[详细]

2023-04-13 09:22 分类：问答
Filling the data in an Android bitmap as quickly as possible from C

I\'ve managed to get an android.graphics.Bitmap created and I\'m successfully filling it via the SetPixels command.[详细]

2023-04-13 08:08 分类：问答
JNI: jstring make the app crash on android

I\'m getting started with Android-NDK. So here we are, with a problem. This 开发者_运维百科is the C file:[详细]

2023-04-13 07:34 分类：问答
Unity3d integration with android

I need to create an android application which consists of parts written on Unity3d (animation and so on) and on AndroidSDK (by androidSDK I mean few activities written in java, manifest and resources)[详细]

2023-04-13 04:16 分类：问答
Android - JNI NewObject() does not save values when passing it to Java

I am using native code to create an object which I then pass as an argument to a method I call. Nothing appears to go wrong in native code, but when I get the call in Java, the object seems to have nu[详细]

2023-04-13 00:21 分类：问答
How to use FIND_JNI on cmake

I\'m trying to write a build for my project where I\'m trying to replace autobuild, and I need to proper开发者_开发百科 use FIND_JNI.[详细]

2023-04-12 13:45 分类：问答
Do I need to free any memory associated with parameter jobjectArray?

I have a method with following JNI method JNIEXPORT void JNICALL Java_com_android_Coordinates_Updates ([详细]

2023-04-12 08:52 分类：问答
Dubugging c++ via Eclipse on Android device

I\'m having a night of real frustration trying to setup my development environment such that I can debug into my JNI code.[详细]

2023-04-12 03:10 分类：问答
What makes JNI calls slow?

I know that \'crossing boundaries\' when making a JN开发者_C百科I call in Java is slow. However I want to know what is it that makes it slow?[详细]

2023-04-11 12:03 分类：问答
How to return an array in JNI?

I have a native function I am accessing via JNI that needs to return the contents of an array to java. My function prototype is as follows:[详细]

2023-04-11 11:05 分类：问答