Top "Jna" questions

Java Native Access (JNA) provides pure Java access to native shared libraries without the need for additional native or JNI code.

How do I make a target library available to my Java app?

Using JNA, the documentation says: Make your target library available to your Java program. There are two ways to do …

java jna
Using JNA to get GetForegroundWindow();

I asked a similar question on a previous thread (https://stackoverflow.com/questions/5206633/java-find-out-what-application-window-is-in-focus) but I was guided to use …

java windows winapi jna
get pointer of byte array in jna

I have following code in c# and need similar functionality in java using JNA: IntPtr pImage = SerializeByteArrayToIntPtr(imageData); public static …

java jna
JNA Struct and Pointer mapping

How does one map the function below to java? VOID WriteToStruct(BOOL *Status, STRUCT_MSG RecBuff) What this function does: 1) …

java jna
Unable to load JNA native support library Elasticsearch 6.x

I have installed Elasticsearch 6.x in my Debian 7 (wheezy). I tried to start with service elasticsearch start but its give …

linux elasticsearch jna mount umask
Problem in accessing dll file from a Java program through JNA

I have a dll file and I am trying to call functions of it through a Java program through JNA …

java jna
Java - Window Image

Does anyone know how to capture a screen shot in Java (not it's own screen, but any other window on …

java winapi jna
How can I read the window title with JNI or JNA?

Looking to get back into the development space; primarily using Java to call some native win32 functions (I don't desire …

java winapi java-native-interface swig jna
JNA/ByteBuffer not getting freed and causing C heap to run out of memory

Let me start by saying that my understanding of how JNA and Java direct native memory allocations is visceral at …

java c jna
JNA Exception in thread "main" java.lang.Error: Invalid memory access(Unknown Source)

I'm using JNA 4.0.0 to access some DLL function from Java, this DLL Native Function is declared as the following: int …

java dll jna jnaerator