jna

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Fetch Windows system temperature with Java

I wrote a small hack that uses Java JNA and TCP sockets to transmit battery information from a Windows 7 system to other systems on my network, and I\'d now like to add thermal monitoring functionalit[详细]

2023-04-02 12:20 分类：问答
java permissions in libraries

I have a program that uses the JNA library (managed with maven). The program itself has all permissions (I got a FilePermission error, changed the policy file, and now I can read/write at will). Howev[详细]

2023-04-02 07:35 分类：问答
JNA Catching Exceptions

I have a quick question about dealing with exceptions being thrown by libraries under JNA... When I throw an exception in the underlying native code, JNA开发者_如何学Go gets a invalid memory access e[详细]

2023-04-01 01:18 分类：问答
Huge memory footprint making native C calls from Java using JNA

I have a native C library that runs some algorithms on very large datasets (on the order of hundreds of mb to gb).This is being called from within a Java framework using JNA.Java loads the data and pa[详细]

2023-03-29 17:20 分类：问答
Does the GNU Java compiler support JNA?

I want to write a java program that uses the Windows API and that compiles to nat开发者_开发知识库ive code instead of byte code.[详细]

2023-03-29 09:11 分类：问答
How to iterate through window elements using JNA?

Using JNA, my ultimate goal is to read a message that was sent 开发者_C百科using Windows NET SEND or MSG.EXE, which appears as a Windows pop-up message window on the receiving machine.[详细]

2023-03-27 15:05 分类：问答
JNA library slower screenshot than robot class?

Since Robot.createScreenCaputure() method is slow, I decided to use native library. I searched and found this forum and find a specific code snipplet which uses JNA Library. It\'s an old version so th[详细]

2023-03-26 19:39 分类：问答
Concurrency issue while calling a native library via JNA

For an existing java application (which I do not have the source code) I am developing a plug-in which is calls a shared library.[详细]

2023-03-26 10:58 分类：问答
how to map callback Function with Java native access (JNA)

How can i set up windows hook with WH_FOREGROUNDIDLE and the following call back Functions DWORD CALLBACK ForegroundIdleProc( __in int code, DWORD wParam, LONG lParam );[详细]

2023-03-25 19:01 分类：问答
JNA Library Reload Under Win32 Hangs

I\'m having an interesting JNA issue here. Under JRE 1.6 and 1.7 x64, I can load and unload a library, like such:[详细]

2023-03-25 15:43 分类：问答