Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
439 views
in Technique[技术] by (71.8m points)

c# - Starting a Jar file using System.Diagnostics.Process

I have a jar file which I want to run from within C#.

Here's what I have so far:

clientProcess.StartInfo.FileName = @"java -jar C:UsersOwnerDesktopmyJarFile.jar";
            clientProcess.StartInfo.Arguments = "[Something]";

            clientProcess.Start();
            clientProcess.WaitForExit();

            int exitCode = clientProcess.ExitCode;

Unfortunatly I get "System could not find specified file", which makes sense since its not a file its a command.

I've seen code online which tells you to use:

System.Diagnostics.Process.Start("java -jar myprog.jar");

However I need the return codes AND I need to wait for it to exit.

Thanks.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Finally solved it. The filename has to be java and the arguments has to contain the location of the jar file (and anything arguments you want to pass that)

System.Diagnostics.Process clientProcess = new Process();
clientProcess.StartInfo.FileName = "java";
clientProcess.StartInfo.Arguments = @"-jar "+ jarPath +" " + argumentsFortheJarFile;
clientProcess.Start();
clientProcess.WaitForExit();   
int code = clientProcess.ExitCode;

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...