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

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2answers
211 views

Creating an INFO table using ITable in Arc (Java)

I'm trying to set up an info table in an addin for ArcGIS 10. I'm using Java and Eclipse IDE. The code I have is here: public class Tables { String database = "C:\\GIS"; String nameOfTable = "...
1
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0answers
32 views

Free UK Geocoding with Java

Is there any free solution for geocoding UK with Java? I would like to avoid APIs, like for example Google's Geocode service as I have over 1 million addresses to geocode.
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1answer
100 views

getting scratch and current workspace ArcGIS10 using Java

I'm trying to get the scratch and current workspaces returned as path names (Strings) using java in ArcGIS10. however I can't seem to get anything returned. I'm guessing it's to do with accessing ...
3
votes
3answers
2k views

Java Contour Algorithm

Does anyone know if there is an open source project in Java that will take a set of (x, y, z) points and create a contour map for Google Maps/Earth? There does not seem to be a good contouring ...
0
votes
1answer
194 views

Polygonize a raster using GDAL JAVA bindings - passing raster pixel value to the resulting feature

I have a raster GeoTIFF file with values from 0 to let's say 5. When I run gdal.polygonize (I'm working with JAVA and GDAL bindings to JAVA) on it, I get features with corresponding polygons. The ...
0
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0answers
12 views

Geoserver homebrew memory problems

I have installed Geoserver 2.7.1 with homebrew on OS X 10.10.5. I have problems with the server crashing almost daily. A restart of the launchctl scripts does not always work so I have to do a full ...
1
vote
1answer
406 views

ArcGIS Routing on Android with Network Analyst module

I am currently developing an Android App for navigation purposes. It is based on the ArcGIS Android API. I have an ArcGIS server (with network analyst module) with all the needed data running. At the ...
1
vote
1answer
70 views

How to insert raster in PostGIS from java JDBC

I have been looking for a solution to store dynamically generated raster data into PostGIS from java and PostGIS JDBC. I am working with geotools toolkit but i am unable to find any documentation ...
1
vote
0answers
45 views

How to build OpenSeaMap/renderer on ubuntu 14.04? [closed]

I have set up a tile server on ubuntu 14.04, downloaded the openstreetmap-carto style and compliled it with carto. Then I customized the renderd.conf file like this: [renderd] socketname=/var/run/...
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0answers
76 views

Print a map with Geotools

I want to print a map with a raster image as base-map using Geotools. The problem is that the raster image doesn't take the margins into consideration and starts always at the point (0,0) as you can ...
2
votes
1answer
175 views

Point to Line Calculations

We are looking to take a point and compare it against the nearest point to an adjacent line. All values are in lat/long. We tried using some of the concept found on the board but found it did not ...
7
votes
2answers
2k views

Find Perpendicular Distance and Minimum Perpendicular Vector between a Point and a Line using GeoTools and JTS

I have a line formed by 2 lat/lon pairs, and the lat/lon of a point. I would like to find out the perpendicular distance between the line and the point on the Earth surface (can assume Earth as great ...
1
vote
0answers
12 views

Running into Java Heap Size issues with OpenTripPlanner

I'm trying to load up OpenTripPlanner on my PC and utilize it. I get everything set to run, then it gets about two minutes into the OSM file nad icks out "exception in thread "main" java.lang....
3
votes
2answers
363 views

What does the values in column clazz (osm2po) mean?

I have a given table in postgreSQL with OSM data which is used for routing purposes in Java with PGRouting. There exist two columns which I don't understand. They belong to osm2po. They are labeled ...
1
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0answers
33 views

S57 Ecdis extract data

I have multiple S57 Ecdis files and would like to extract some data out of them. In specific some 'depth' data which is bound to lat/lon coordinates. I will need to bulk process all the data and group ...
2
votes
1answer
21 views

GeoWebCache Upgrade Error

I'm attempting to upgrade to a new version of GeoWebCache from 1.3. I'm trying to upgrade to version 1.7.2. I blew away the geowebcache directory under the Tomcat webapps and also deleted the ...
5
votes
4answers
3k views

How can I find closest point on a polygon from a point

I have a point that may be inside or outside of a polygon, I need to find the nearest point on the polygon boundary from the point. Point(x,y) may be inside or outside of the polygon, shortest ...
1
vote
2answers
69 views

Extract border polygon from a geometry

I am wondering if there is a way, algorithm, tools, to create, from a geometry, another one that is the border with a certain thickness. The idea is to get something similar to that : This looks ...
0
votes
1answer
72 views

KML 2.2 parsing with a group of point Geotools

I am doing a viewer with geotools and I am trying to read a kml file. I am using PullParser class for parsing and also I am using KML and KMLConfiguration classes from org.geotools.kml.v22 package. If ...
5
votes
2answers
6k 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?
1
vote
1answer
102 views

Reverse Geocode latitude longitude with Geotools using Natural Earth Shapefiles in Java

I am trying to perform reverse geocoding in Java using GeoTools and Natural Earth Shapefiles. I just want to pass latitude longitude and get the corresponding country name + state name. I have ...
1
vote
0answers
286 views

Geoserver ( Java.exe ) cause server to run 100%

Our server runs at 100% CPU when using map services build on geoserver + postgresql I can not find anything in geoserver logs. It is Java.exe takes 100% CPU and because of that server can not do ...
1
vote
1answer
1k views

Geotools create/save shapefile has no geometry information

When I create and save a shapefile in GeoTools, then open it in ArcGIS or QGIS, it doesn't show up on the map, even though the features are there in the attribute table (and all attributes I added ...
2
votes
1answer
50 views

(Geotools) Get 2 Selected Layer out of the MapTableLayer

I have a Method that calculates the Area of 2 Layers of different topologic Relations, which needs 2 collections. In the Button where I use this method, I want to get just 2 of the selected Layers in ...
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votes
0answers
61 views

Runtime error R6034 running a java/arcobjects program

I made several programs using ArcObjects for Java always getting this error at different times of execution: If this error occurs, we just have to click OK and the program continues without trouble....
1
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1answer
148 views

How to use Intersect tool in ArcObjects

I'm trying to use the Intersect tool in ArcObjects SDK Java with two feature classes. Here is my code: public void intersectTwoFeatureClasses(Object in1, Object in2, Object out) throws ...
1
vote
1answer
74 views

How to return coordinates of my location using LocationDisplayManager (ESRI API)?

I'm trying to create an application which works with lat and long of a device position. I'm using LocationDisplayManager class to find and to map a location. MapView mMapView = null; public void ...
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0answers
34 views
5
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5answers
841 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
0answers
36 views

Creating a data store from a GetCapabilities WFS URL

I'm coding a geoserver manager with geoserver rest api (version 1.7) and I'm looking for a function that can create a data store from a GetCapabilities WFS URL. Inside Geoserver, I go to "Store - Add ...
2
votes
3answers
423 views

Choosing Java web framework for project?

We are developing java web gis application. We use geoserver, postgis, geotools(all the core code). We need to show/hide(or create/delete) dynamically vector layers(from shape file) and raster ...
17
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 (http://...
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0answers
80 views

GPRS data receiving in Java [closed]

i am creating a java program that will receive data from GPS tracker device and will store it in MySQL. for this purpose i need to create a GPRS connection for receiving data. Can anyone help me how ...
0
votes
0answers
102 views

How to find a polygon from coordinates provided

I am really new with PostGIS, and I need to find a polygon providing (lat - long) coordinates. My goal is, get the coordinates x and y passed by parameters, and find the polygon which where this ...
1
vote
1answer
81 views

Geotools create shapefile in memory

Is it possible to convert between shapefile and geojson using geotools without access to file system? I have that restriction in my web app, but I need to create shapefile as byte array and then do ...
1
vote
0answers
36 views

Why do I get incomplete answers using google maps api in java?

I'm using google maps API in java to check wether some places are correct, but I don't get all possible responses: GeocodingApiRequest req = GeocodingApi.newRequest(context).address("Sydney"); try { ...
5
votes
3answers
9k views

Geoserver/java out of heap space - how do I increase it?

I'm new to Geoserver, Ubuntu and Java, but have downloaded a virtual machine from gisvm.com and am getting up to speed. I got as far as configuring it with some fairly large shapefiles from a project ...
0
votes
1answer
64 views

Error in using gdal java binding

I am using the java binding of gdal to project a set of coordinate points from UTM to lat/log using the CoordinateTransformation Class of gdal. I have written the code as follows: ...
1
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0answers
29 views

How delete feature from layer using Gdal binding java

I am trying delete one feature from layer using GDAL in java https://trac.osgeo.org/gdal/wiki/GdalOgrInJava But nothing happens. ogr.RegisterAll(); Driver driver = ogr.GetDriverByName("ESRI ...
3
votes
2answers
2k views

Programmatically converting arbitrary XML data to shapefile?

Based on the answers below I decided to do some programming. I'll be using GEOtools for this, a java lib: http://www.geotools.org/ I have the following XML: <shapes xmlns="http://www.meteogroup-...
0
votes
1answer
57 views

Geotools filterfactory not found exception

Can anyone help me out of this exception. In a geotools query program i am using Filter filter = CQL.toFilter("CONTAINS(the_geom,POINT(-115.56,67.567))"); and when am running the program using ...
1
vote
1answer
293 views

Plot the longitude and latitudes on map using geotools

I am new to geotools and i find bit difficult to plot a point using the latitude and longitude values. can any one help me out to solve my problem. I tried the following code but not helpful.By ...
5
votes
1answer
747 views

Convert Lat/Long to UTM specifying which zone to use (Java)

I have a set of coordinates in decimal degrees spread across two UTM zones in my Java application that I want to export to use in Petrel, so they need to be in the same UTM zone. Is there a java ...
0
votes
0answers
54 views

geotools shapefile does not support utf-8 for dbf header

I create a ShapefileDataStore to create a new shapefile and call dataStore.createSchema(...) . But it does not work for utf-8 header fields. I checked the geotools source code and realized that it ...
3
votes
1answer
644 views

JTS - Java Topology Suite - Calculate radius from a given point

From point A, I want to check if a point B is within a certain radius from A. How calculate it usindo JTS? I tried this: Coordinate posicaoAtual = new Coordinate(-12.974900375893823, -38....
2
votes
1answer
1k views

Add-in installed, but its elements not appearing in ArcMap

I'm creating an Add-in for ArcMap 10.1. When I export file testproject.esriaddin and install (whether double-click or from Customize Mode > Add From File dialog), message of success appears. But then,...
0
votes
0answers
29 views

gettting Protocol version error in arcgis runtime java api

I am using Netbeans IDE 8.0.2 to develop a small Java application with ESRI java APIs. I donwloaded ArcGIS_Runtime_Java.jar from net and attached it to my java application. Running the following ...
0
votes
0answers
51 views

Copy specfic layer to new datasource using OGR Swig Java bindings

Is it possible to efficiently copy a specific layer from one datasource to a different datasource using GDAL/OGR Java bindings? I know it is possible to create a new layer in the target data source ...
2
votes
0answers
28 views

No Exception Handling in GDAL/OGR java bindings: ogr.UseExceptions() has no effect

When a GDAL/OGR 2.0.1 swig/java operation encounters an error, the message is written to stderr but no exception is thrown within the application -allowing it to continue, which is highly undesirable....
2
votes
1answer
288 views

Adding INDEX to IFeatureClass with ArcGIS SDK for Java?

I want to add an index to a feature class. To do so, I used the very short and complete example given there: http://resources.esri.com/help/9.3/arcgisengine/java/doc/b22267cb-642c-11dc-9ca3-...