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

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1answer
343 views

tomcat 5.5.20 on geoserver 2.3

i know it is curious, but i want to run Geoserver 2.3.0 on Tomcat 5.5.20. When i deploy the war file, it deploys successful but i cant start the Geoserver. Message: FAIL - Application at context ...
2
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2answers
101 views

Framework/software for dynamic WPS creation

We have some specific EO data processing facility and are about to provide an access to one using WPS-based interface. The are plenty of solutions for the task. However, it is hard to find one that ...
1
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0answers
765 views

retrieve some info from GRIB2 file with JAVA

I've just started parsing some info inside GRIB2 file with NOAA weather forecast, and I am realizing this task is not as easy as I could think 'a priori'. I need to process some info inside JAVA ...
2
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2answers
756 views

GeoJSON to Shape file conversion with geotools

Can someone please provide me an example of how to convert GeoJSON to Shape file using geotools?
1
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1answer
341 views

ArcObjects Java Calculate Line Length

I'm relatively new to programming and ArcObjects. I'm trying to simply calculate the length of a line (test.shp) using ArcObjects and Java. I've tried the code below with no luck. This is simple in ...
1
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1answer
1k views

Convert latitude longitude coordinate to x y coordinate?

I'm using a postgis database and java to develop my application. I need to transform my geographic data currently in latitude/longitude format into a x/y format. I found solutions based on UTM ...
2
votes
1answer
2k views

Installing GDAL with Java Bindings (gdal.jar) on Ubuntu 12.10

I am trying to build a postgis importer for mutliple shapefiles. After geotools took orders of magnitude longer than shp2pgsql to import my data, I decided to attempt to use the java bindings to GDAL ...
3
votes
0answers
197 views

Illegal argument exception while reading tiff image using GeoTools

I am working on a Java swings based GIS application to project my tiff image as maps . But each time I run my application I get Illegal argument: "semiMajorAxis=�" . The tiff images I have are working ...
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2answers
1k views

How can I link java with QGIS?

I want to create a Desktop project on Java which shows radiation dispersion. How can i Link java with QGIS? Is there any tutorial site i can get reference from?
5
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2answers
334 views

Need an Algorithm to Determining Polygon Borders

I'm currently writing a program in Java and I'm dealing with polygon objects. I want to create a different color border between touching objects depending on their class (i.e. land, ocean, etc). I ...
0
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0answers
53 views

Getting started to Web GIS development using JAVA [duplicate]

I am a newbie in GIS web development with java. I am starting to chose the tools(open source) to start with. Can i use degree with eclipse or should i use geomajas instead. thank you
2
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3answers
248 views

Making tracking data available to Geoserver

I have tracking data from GPS, which gives latitude, longitude, heading, etc. Right now it's stored in a non-standard database (Accumulo) and I'm looking into how best to make the data available for ...
1
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1answer
238 views

hibernate spatial DDL creation with maven hibernate3 plugin

This is a very special question, I hope that somebody here already worked in a similar project setup. I am working with Netbeans and started a maven web project based upon the maven HS 4.x tutorial ...
1
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1answer
146 views

Use Java to automate the service creation and display up to date data on the map

Our team is using ESRI ArcGIS and our requirement is 1.To create a web application in JAVA with a map displaying various data from DB. 2.The data gets updated periodically in the DB and the map ...
2
votes
1answer
223 views

NASA World Wind Pick From A Group Of Icons

I am using an IconLayer in NASA World Wind (Java SDK) to show positioned items on a map which works fine except for when several are in a group and start to overlay one another. The display of the ...
2
votes
0answers
502 views

Geotools, output to kml and convert meters

I have a complex problem. I'm using geotools 10.* I have input data: latitude, longitude (WGS_84), radius in meters, start angle (12 o'clock), end angle (clockwise, i.e. turn to the right). I need ...
7
votes
1answer
1k views

Hibernate Spatial 4 and Postgis 2.0

I'm having some issues integratings this technologies: Hibernate Spatial 4.0-M1 Postgis 2.0.2 (with compiled jdbc 2.0.2) Hibernate 4.1.1 The specific error is: Caused by: ...
2
votes
1answer
229 views

how to create a web app in java(spring framework) with automated service publishing to the ArcGIS server?

I am a newbie and my requirement is to create a web application in java. The app depicts the data like success, failures of my orgainsation's ventures at various Geo locations. The geo data is stored ...
1
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0answers
188 views

Renaming Columns in Geotools FeatureType

I am attempting to build a simple java program that loads shapefiles into a Postgis 2.0 database. Everything is working out great except that I would like to be able to modify the FeatureType in the ...
2
votes
1answer
289 views

Creating shapefiles using Java and Accumulo

I have tracking data with latitude and longitude stored in an Accumulo database table. We want to move toward using Geoserver for some layer display features on the client side. Right now I'm ...
4
votes
3answers
2k views

How to access an wms layer that requires authorization via OpenLayers?

Is there a way to send username and password parameter to a wms layer that needs authorization? If not, I guess it's perhaps a non-spatial thing to solve so that you before the javascript sends a ...
0
votes
0answers
16 views

location name judger

I am making a project which requires me to find out if a particular word in a sentence is the name of a city/state/country/any location basically. Can you please help me with some app/ a database.
1
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1answer
282 views

Geocode service findAddressCandidates returns no candidates with 10.0 address locator

I posted this on an esri forum but nobody touched it. We've recently updated a geocoding service and I'm now unable to return addresses to my Java application. The old service is built with a 9.3 ...
2
votes
1answer
140 views

Geotools 8.4 CRS.decode invalid(?) reference to HTTP_URI_OGC

I'm trying to do a simple CRS.decode to lookup a CoordinateReference system: E.g. CoordinateReferenceSystem target_crs = CRS.decode("EPSG:4326"); However this fails with a reference to the ...
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0answers
34 views

When a raster is described in general as either a double or an integer how do conversions work for that type

I know a raster format is essentially a grid of cell values that may have values associated with color, but I'm unsure of how the primitive types factor into the format. In addition if I need to write ...
2
votes
1answer
105 views

Are there any open source distribution raster merging functions within JTS or GeoTools

I'm looking for something similar to the combine function from the ISelectionSet interface from ArcObject's SDK 10 .NET framework on a more scaled down level. Ergo, I don't plan on using that ...
4
votes
1answer
4k views

How to draw polygons on an existing map?

If you want a map with some circles, squares, etc. representing cities or something else you can use the following code. Note that you can change the map and the coordinates with yours, and you'll ...
2
votes
1answer
191 views

ArcObject 10.1 Java : Raster Analysis

I have been working with ArcObjects Java for a short time and have not been able to find a solution to the following problems: How to get the Raster object from a IRaster reference? IRaster raster = ...
1
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0answers
80 views

ArcGIS Server 10.0 Java - Upgrading JAI

I am developing a SOE for ArcGIS Server 10 SP 5 in Java. The SOE makes use of some GeoTools functionality - specifically the HeatmapProcess. I have written a small api (with all GeoTools, no ...
2
votes
0answers
376 views

How to open image file saved with JAI in Geotools?

I need to find NDVI and other vegetation indices and then find changes in time with tif images. I've been using Geotools for this. I took 2 tiff images, then using QGIS I changed them to PNG because ...
3
votes
2answers
755 views

Merging Shapefiles With Geotools

I am trying to merge some shapefiles with different schemas in geotools. Im aware of ogr2ogr, but for now I would like to figure out this problem with Geotools. The steps I'm taking are: 1) Create a ...
-2
votes
1answer
279 views

How do I set the protocolVersion using the jdbc postgres driver? [closed]

I attempted to concatenate a string to the url parameter of the below in order to set the protocolVersion, but I'm not sure how to keep the string in the url without altering the name of the database, ...
1
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1answer
199 views

layers in opentripplanner webapp

I am customizing the opentripplanner webapp according to my needs. it has 5 different base layers. but in code (in map.js and OpenLayersUtils) i can't find where it adds these layers to map.
2
votes
0answers
111 views

Basic unit testing for ArcGIS 10.0 Java Add-in

I've been assigned the task of translating an old ArcGIS VBA script into a Java add-in. I finished the rough translation of the code, now I'm starting the debug process. The first unit test I want to ...
2
votes
2answers
563 views

How to work with GDAL/OGR in Tomcat?

I make web application in Eclipse using GDAL. In Eclipse in Debug Configurations i add variable path=path/to/gdal/folder. In project i add gdal.jar to build path and copy gdal folder in lib directory. ...
1
vote
1answer
182 views

using geocoder of opentripplanner

I am developing a webapp using opentripplanner. I have followed 2 and five minute tutorials at their websites, there is also a opentripplaner-geocoder.war webapp, but i am unable to figure out that ...
0
votes
1answer
540 views

What can I use to read MapInfo files in Java?

I want to read MapInfo files using Java. Before I used geotools for this but now I have problems with the GDAL library in Win7x64. Can i find geotools or gdal only for Java? To it not usede gdal's ...
0
votes
1answer
273 views

Column exists in DatabaseMetaData, but does not exist in relation?

I am using JDBC to query a PostgreSQL database. And I want to populate a column called wiki_url based on the value of another column, level which will determine which value of 5 columns to concatenate ...
0
votes
1answer
392 views

Eclipse can't find Driver.class from postgresql-9.2-1002.jdbc4.jar file nor AbstractJdbc4Connection class

I am using the jar file in my configuration path after following the example from postgresql/jdbc tutorial. But after I added the jar file and configured it for my reference library when I run it I am ...
1
vote
1answer
102 views

Update Service config file with ArcIms java connector

We are using arcims java connector to create, update, delete services. it works fine for create and delete. However when we try to update the config file of service (ie : mxd file) the new mxd file is ...
2
votes
1answer
420 views

What software would be useful to create General Transit Feed Specification (GTFS)?

I am doing a project in which i am required to create GTFS. I look at transit google developer forum which provide a format to create feed but that completely have to done by hand (we have to write ...
1
vote
1answer
116 views

building opentripplaner gtfs.zip [closed]

I am building a journey planner app using opentripplanner. i have followed their two minutes tutorial in which we just run webapp which uses pre build graph.obj file, it works fine. But in next five ...
0
votes
0answers
180 views

Help with opentripplanner

I have started working with opentripplanner (i am developing a journey planner app). I am following the two & five minute tutorial given on opentripplanner website. but while starting server using ...
1
vote
1answer
202 views

Having trouble setting up Eclipse for ArcGIS 10.0 Java development

I'm trying to setup Eclipse for ArcGIS development. I've been reading for days and weeks through the documentation and through the forums here and elsewhere. It seems that no one has this same ...
2
votes
0answers
31 views

How to convert a shapefile to WKT with GeoTools snapshot 9? [duplicate]

Possible Duplicate: Write out a WKT file from a loaded shapefile I need to convert a shapefile to WKT to be read in OpenLayers. The shapefile is one that has been created by Geotools. ...
2
votes
2answers
720 views

How do you create a button in ArcGIS and have it run code?

I'm brand new to ArcGIS and have only a year or two of programming experience. I know Java and a little C#. I have a Java app that processes geographical data. I need to have a button in ArcMap that, ...
2
votes
4answers
504 views

What GIS tools and packages are needed to find out nearby users in android application?

I'm building a location based android application with following requirements: Need to find out nearby users(i.e users using the same application) Need to find out users in the state Need to find ...
4
votes
1answer
170 views

Installing ArcSDE engine plugin for Eclipse?

I'm looking for the following jars for the ArcSDE API: jsde_sdk.jar jpe_sdk.jar concurrent.jar icu4_3_2.jar thanks to this answer I've found that they can be gotten installing the ArcSDE engine ...
1
vote
0answers
236 views

When I try to do a WMS request to geoserver using the leaflet API I am getting a format related error

This XML file does not appear to have any style information associated with it. The document tree is shown below. <ows:ExceptionReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ...
3
votes
1answer
338 views

What is the best API to use GeoTools or uDig (for the context of my application)?

I am trying to develop a java application that displays : Google maps, Openstreetmap and Bing Map Data. So which is the best SDK to use in this contet Geotools or uDig ?