Problems in testing Java Mapscript

Umberto Nicoletti umberto.nicoletti at GMAIL.COM
Tue Jun 12 05:35:43 EDT 2007


Search for other mapscript.dll. There should be another that does not
require sde.

Umberto

On 6/7/07, Gaia Trecarichi <gaia.trecarichi at gmail.com> wrote:
>  Hello,
>
> I have some problem in testing Java Mapscript.
>
> I answer some questions posted by Umberto and Rodrigo (thanks for the reply):
>
> - Probably there is a problem with sde91.dll because , using
> Dependency Walker to scan mapscript.dll, it is found that sde91.dll is
> missing. I cannot understand why mapscript.dll need sde91.dll since
> I'm not using arcSDE. In case I need it, how can I download it?
>
> - Yes, I have rebooted Windows after changing SYSTEM path variable
>
> -  Yes, I'm sure the path is set correctly in the SYSTEM variable
>
> If someone knows the correct list of the dll needed, please let me know.
>
> Below is reported in plain text the original email I sent some days ago:
>
> -------------------------------------------------------------------------------------------------------------------------
> Hello,
>
> I'm new in mapserver stuff and I'm trying to use Java Mapscript
> without any success.
>
> My environment is:
>
>     * Windows XP
>     * MS4W version 4.10.1.
>     * JDK 1.6.0_01
>     * Eclipse
>
> I wanted to test some Java Mapscript functionality with a simple Java
> program whose code is the following:
>
>> import edu.umn.gis.mapscript.*;
>
>  public class ProvaMapscript {
>
>  public static void main(String[] args) {
>
>  ….
>
>   String mappath= new String("C:\\ms4w\\apps\\e-rescue\\" );
>
>   mapObj map = new mapObj(mappath.concat(" emergency2.map"));
>
>   imageObj image = map.draw();
>
>   String image_url = "C:\\ms4w\\tmp\\ms_tmp\\emergency.png";
>
>       image.save(image_url, map);
>
>>
>  }
>
>  }
>
> I get the following error:
>
> Exception in thread "main" java.lang.UnsatisfiedLinkError: C:\Program
> Files\Java\jre1.6.0_01\bin\mapscript.dll: Can't find dependent
> libraries
>
>       at java.lang.ClassLoader$NativeLibrary.load(Native Method )
>
>       at java.lang.ClassLoader.loadLibrary0(Unknown Source)
>
>       at java.lang.ClassLoader.loadLibrary(Unknown Source)
>
>       at java.lang.Runtime.loadLibrary0(Unknown Source)
>
>       at java.lang.System.loadLibrary(Unknown Source)
>
>       at edu.umn.gis.mapscript.mapscriptJNI.<clinit>(mapscriptJNI.java:23 )
>
>       at edu.umn.gis.mapscript.mapObj.<init>( mapObj.java:276)
>
>       at ProvaMapscript.main( ProvaMapscript.java:51)
>
> I don't know exactly which libraries mapscript.dll requires but as far
> as I could see from some forum the following list of dll's  is needed:
>
> bgd.dll
>
> gdal14.dll
>
> geotiff.dll
>
> iconv.dll
>
> kernel32.dll
>
> libcurl.dll
>
> libecwj2.dll
>
> libmap.dll
>
> libmysql.dll
>
> libpq.dll
>
> libproj.dll
>
> libtiff.dll
>
> mapscript.dll
>
> msvcr71.dll
>
> msvcrt.dll
>
> ntdll.dll
>
> pdflib.dll
>
> proj.dll
>
> xerces-c_2_7.dll
>
> zlib1.dll
>
> dwmapi.dll
>
> I have them in the directory "C:\ms4w\Apache\cgi-bin" and this
> directory is in the system environment variable PATH.
>
> I don't know exactly which is the problem. I'm thinking to 2 things:
>
> 1- As far as I can understand there is a library, namely sde91.dll,
> that is needed by libmap.dll. I can't    find this library in my
> system. Is there anybody who knows where I can download this library?
> (but I think I don't need it since I'm not using ESRI's ArcSDE)
>
> 2- Is it possible that my Java Mapscript files are not compatible with
> my JDK version 1.6.0? I say it because I read in the
> README_INSTALL.txt of MS4W the following:
>
> MapScript
>
>>
> Java MapScript: compiled against Java 1.5.07
>
>>
> If anybody could help me in this problem I would be infinitely grateful!!
>
> Thank you in advance,
>
> Gaia
>
> ------------------------------------------------------------------------------------------------------------------
>



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