Re: VerQueryValue returning NULL for JNICALL

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Also is there any other APIs available other than VerQueryValue to get
window Application Name.

Pls help

----- Original Message -----
From: "su_lal" <sujeeshlal@xxxxxxxxxxx>
Newsgroups: microsoft.public.vc.language
Sent: Tuesday, August 23, 2005 6:13 PM
Subject: VerQueryValue returning NULL for JNICALL


> Hi experts,
>
> When I tired to extract the application names from a path Every thing
> working perfectly expect for Java appliactions such as JBuilder, java EXEs
> ..etc. It runs perfectly when I tried to run without using JNICALL.. But
> when I tried to use JNI it returns NULL
>
> my code is like
>
> buffLength=GetFileVersionInfoSize(pathOfExe,0);
>
> if(GetFileVersionInfo(sTempStr.begin(),NULL,buffLength,szFileData))
> {
> bool bRet=VerQueryValue(szFileData,TEXT("\\VarFileInfo\\Translation"),
>
> (void**)&lpTranslate,&nLen);
>
> wsprintf( SubBlock,
> TEXT("\\StringFileInfo\\%04x%04x\\FileDescription"),
> lpTranslate[0].wLanguage,
> lpTranslate[0].wCodePage);
>
>
>
> VerQueryValue(szFileData,
> SubBlock,
> (void**)&lpBuffer,
> &nLen);
> }
>
> //********
>
> And output is like
> 1) EXE Path= C:\WINNT\Explorer.EXE
> APPNAME = Windows Explorer // CORRECT
>
> 2)EXE Path= C:\JBuilder6\jdk1.3.1\bin\java.exe
> APPNAME = (null) //Error..
>
> Why this happends?
> Pls help
> ani
>
>


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