Questions tagged [jni4net]

Bridge between Java and .NET (intraprocess, fast, object oriented, open-source)

72 questions
0
votes
1 answer

How to call a method in .Net DLL in a Java program

I was trying to use a .NET DLL from Java code, the tsMemberFunctions.DLL is loaded successfully, but the code fails to call the actual function. See the snippet below: public class tsMemberFunctions { public native void…
Himanshu Arora
  • 688
  • 1
  • 9
  • 20
0
votes
1 answer

How do you include proxygen's "target" folder in a Visual 2017 solution?

I've successfully generated proxies from Java to .NETusing jni4net proxygen. I'm now trying to create a .NET solution in Visual Studio 2017 and use the Java proxies in a .NET console program. I've imported the .dlls from the proxygeneration and it…
0
votes
0 answers

How to investigate JNI errors that only appear in Visual Studio debugger

I am working on a .NET application that is required to use a third-party library (a .NET eBMS/AS4 client); that third-party library is itself a JNI wrapper around a Java library. When I call the library, an exception is occurring within the Java…
David Keaveny
  • 3,904
  • 2
  • 38
  • 52
0
votes
1 answer

Java / Azure / Jni4Net / dll / Win32Exception (0x80004005): Access is denied

I have recently deployed my java spring boot app to the Azure app services. Everything is ok until I try to instantiate service class from the third party DLL rolled up in the spring boot up with jni4net (this works perfectly when deployed to…
deedeky
  • 45
  • 1
  • 7
0
votes
1 answer

Performance of Javonet

So far, I've gotten Javonet to work to calling a .net dll. It was as easy as advertised to create the javonet code. However, in my case, I have a loop that runs approx 10 million times, and within that loop, I'm calling a dll method via Javonet. My…
Jonathan Sylvester
  • 1,275
  • 10
  • 23
0
votes
1 answer

jni4net on Docker Ubuntu Host

I have a application developed in Java 8 with SpringBoot, that use jni4net for consuming a dll library. It's posibble make a docker container in Ubuntu to run this application ? Thanks
0
votes
2 answers

c# connect to sql via jdbc

I have a program in c# and need to connect to SQL via JDBC. I read that JDBC works with java and since I need to use it from C#, I found out that there is jni4net that bridges between the two. I can't seem to find any samples or tutorials on how to…
aura
  • 116
  • 1
  • 2
  • 16
0
votes
1 answer

KeyNotFoundException when execute proxygen in jni4net

I realise an implementation to connect C# with Java through jni4net. I generated a test class with C# ( conversion the cs file to dll) and called from Java, works fine. My problem is with a dll; this dll was provided by the client. When executing…
Green - 4
  • 21
  • 11
0
votes
0 answers

Is it possible to debug a C#/.Net program running via jni4net?

I'm making an method call from Java to a C#-DLL via jni4net and I want to debug the C#-Code. I tried the answer in here, but it didn't work for me. What else can I do?
0
votes
1 answer

JNI4NET Proxygen cannot load/find Java class in simple Java class library?

I have managed to get the sample projects for the JNI4NET tool working by generating some Java proxy classes with the ProxyGen.exe program supplied with it. I am now trying to translate this working sample into a small test. So far I have created a…
KDecker
  • 6,928
  • 8
  • 40
  • 81
0
votes
1 answer

How to use JNI4NET when your C# library depends on existing managed dll?

My .NET program I want to use in Java depends on SlimDX, a managed wrapper over DirectX. I add it to the project references as normal without hiccup. However, when it comes to using JNI4NET's build.cmd, I get a CS0400 error suggesting that it does…
0
votes
0 answers

Netbeans runtime configuration in jar

I have a maven project and jni4net is one of the dependency and it's running fine in Netbeans. But when i package it into a jar i get the error java.lang.UnsatisfiedLinkError: no jni4net.n-0.8.8.0 in java.library.path. I solved this problem in…
Nazim
  • 209
  • 5
  • 17
0
votes
0 answers

ProxyGen doesn't generate "build.cmd" file

I'm trying to get Jasper Reports working from my app in VB.Net. So, after considering many options, I decided to create a small program in java to launch it, and reference it in my .Net project, using JNI4NET. I don't know if I'm doing something…
xecollons
  • 536
  • 6
  • 22
0
votes
1 answer

jni4net in c#--Why did not java.util.List list= new java.util.ArrayList();

java.util.List list= new java.util.ArrayList(); // error in c# List list= new ArrayList();// java only: Hashtable hashtable=new Hashtable(); //ok in c#
taotao
  • 1
  • 6
0
votes
1 answer

JNI4Net java in c# , JNIException

I have a simple Java class called jniBridge.Calculator that has one simple method Add(int a, int b). After building the project using eclipse, i exported the project as a JAR file. I then called proxygen on the JAR file, this produced a folder…
taotao
  • 1
  • 6