An object-oriented cross-platform programming language developed by Sun Microsystems.

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3
votes
3answers
802 views

Looking for a Java library for tracking positions, and querying regions

I have a deceptively simple requirement to create a software component to record and update some mobile position information, then be able to perform simple queries concerning mobiles in a particular ...
1
vote
0answers
342 views

Argument is not a com object : null

With ArcEngine 9.3.1 in java (but I suppose, it's the same in .NET), I'm developping an application which loads a mxd file. This file contains about 20 layers with shapefile, JPG's, TIFF's files. This ...
0
votes
2answers
421 views

GeoTools 2.6.5: Cannot get JMapFrame to work because of problem with processStylers

I am trying to get JMapFrame to work to visualize some feature. Unfortunately I keep getting errors although this test app can be started. Toolbars etc. are shown. 18.02.2011 16:44:38 ...
3
votes
2answers
465 views

Is there a common interface for ST_Geometry SDO_Geomtry

I've worked a fair bit with Oracle Spatial and I've had some requests to transition to PostgreSQL Spatial. Is there a common interface for SDO_Geometry and ST_Geometry? I'm working in Java with ...
5
votes
1answer
303 views

How to add Opencarto to a Geotools project?

I've installed geotools through maven (and m2ecplise) but i'm not able to add opencarto library to my project. (As you can guess, I'm new to java) I tried by adding opencarto's main folder as library ...
12
votes
3answers
4k views

Algorithm to find nearest point

I've a list of a few hundred cities with their latitude/longitude. Given another location (also in lat/long) I need to find the nearest city. As I don't use any GIS, by now the obvious algorithm is ...
5
votes
2answers
5k views

How to parse KML data using geotools?

Geotools contains some packages dealing with KML: org.geotools.kml and org.geotools.kml.bindings. I assume it was designed to parse KML data. Do you know how to use it?
4
votes
1answer
3k views

Convert Gauss-Kruger to UTM

How to covert Gauss-Kruger coordinates to UTM coordinates with GeoTools java library? As I have figured out the location (zone, country) is important. I need the calculation for Slovenia.
4
votes
3answers
958 views

Java or .net for gis application

I currently use python for GIS scripting in arcgis and image processing using GDAL library. Now, I want to improve my programming skills for GIS application development both for desktop as well as ...
9
votes
6answers
1k views

Java, GIS knowledge…What next?

I know programming in Java and I am familiar with GIS concepts as well. I do GIS programming using javascript and PHP. I want to now do it using Java. How should I go about it? PLease let me know ...
3
votes
1answer
753 views

Good Java-Based Raster Libraries

Can anyone suggest a good, Java-based raster library? By good, I mean a library that can read common raster formats (ex. tif, img...etc) and save them to other image formats (ex. png). I say ...
3
votes
1answer
532 views

Is there a Java library to load data from a WFS server?

I am writing a java client to display remote GIS data. I want to load data provided in GML by a WFS server. Do you know a java library I could use for that?
4
votes
4answers
5k views

How do I remove Schema Locks from a File GeoDatabase in Java in ArcGis 9.3?

I have an application written in Java which uses ArcObjects 9.3. The application accesses a file GeoDatabase. The application produces output in the GeoDatabase that will be accessed by ArcMap. The ...
2
votes
3answers
2k views

Starting a GIS project in java with OSM data

I am starting a new GIS project in Java. Till now, I used JTS and geotools to load shape files - these data were then displayed on a swing interface. For this new project, I would like to use OSM ...
9
votes
4answers
3k views

Embedded spatial database for Java

Are there any embedded spatial databases for Java? I've come across H2 Spatial, but it was difficult to tell the status of that and if it can be used as an embedded spatial database. thanks, Jeff
1
vote
2answers
385 views

Is it possible to use MapObjects Java with ArcIMS 10?

Is it possible to use MapObjects Java with ArcIMS 10? We are starting to look at migrating our MOJava solution to run against ArcIMS 10, has anyone been successful in migrating to ArcIMS 10? Our ...
4
votes
2answers
2k views

How to develop WMS services in java?

Can anyone point me to any resources regarding developing a custom WMS service in java? I am seeking for a tutorial for an experienced programmer, but including the details of setting up the server ...
10
votes
4answers
2k views

How would I create my own geocoding web service

I would like to write a geocoding web service for genealogy in Java. Because it is for genealogy, I don't need to go down to the street level. I only need to go down to the county. Looking at ...
18
votes
6answers
2k views

What embeddable web-based maps exist?

Some of the ones I'm familiar with (in no particular order): Google Maps (http://code.google.com/apis/maps/index.html) Bing Maps (http://www.microsoft.com/maps/developers/) Yahoo Maps ...