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

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2
votes
0answers
78 views

Insert shapefile draw features into PostgreSQL database using java EE (pragmatically)

I am working with PostgreSQL 9.4 and Java EE i want to insert shapefile or layer's features into PostgreSQL, is there any solution so i can insert the whole shapefile into database. OS Windows10. ...
1
vote
1answer
16 views

Getting the feature information under the mouse (geotools)

I'm interested in programmatically finding out information of the the features (of a map) under the mouse. I'm using geotools for drawing the map using a shape file. I've first used the following code ...
1
vote
1answer
81 views

LeafLetjs: GeoJSON invalid object error

I am getting GeoJSON data from postgresql, but it seems to be invalid. How can I validate it? After getting GeoJSON format data I want to put on map for projection. I am using LeafLet, java EE, ...
1
vote
0answers
66 views

How to configure HTTP requests between two applications on OpenShift

I have deployed a GeoServer and a Java EE REST API on OpenShift as non-scalable applications. From the REST API I'm trying to connect to GeoServer using Apache httpclient. When I'm requesting ...
1
vote
1answer
52 views

How to embed a GeoTools map in a existing java swing application

I have a java GUI swing application with three frames. I want to load a map from a shape file and draw the map on an existing application frame. For this I use GeoTools framework. I've looked at the ...
-3
votes
1answer
60 views

How to get midpoint of polyline in java arcobjects

Here I want the midpoint of every polyline and add that point to List. List<IPoint> pList = new ArrayList<IPoint>(); Polyline polyline = null; IPoint point = null; for(int i=0;i<...
0
votes
0answers
389 views

java.lang.IllegalStateException: Form too large 326482>200000

I have a problem with Geoserver style creator! When I want upload a SLD file that I create it by QGIS I will see this error! Geoserver 2.6-SNAPSHOT, QGIS 2.8 HTTP ERROR 500 Problem accessing /...
1
vote
2answers
473 views

Convert GPS coordinates to EPSG:54004

I need to convert GPS coordinates to EPSG:54004 on android. Are there any libraries or formulas to acomplish the task? Thanks in advance.
1
vote
1answer
23 views

How to create buttons with Javascript that set a new view (extent and zoom)?

I am creating a web map using CartoDB, and am having trouble creating buttons that will set a new view when clicked. I am a novice when it comes to coding but i do have some basic knowledge. I'm ...
0
votes
1answer
1k views

Offline entire planet in Java Desktop app [closed]

Sorry if this question has already been asked, but I need your help. In program that we are developing we need to integrate maps. Here are the requirements that are put for integration: Maps should ...
2
votes
0answers
305 views

How to prevent an IllegalArgumentException with GeoTools WFS GetFeature request?

I want to retrieve the feature Collection from a WFS server with the java library GeoTools. I tried this code, but unfortunately the program fails to execute. public class App { public static void ...
0
votes
2answers
310 views

MS4W (MapServer 4 Windows) - version 3.0.3 Crashes JVM and Tomcat frequently. How to fix this?

I am using MS4W (MapServer 4 Windows with Java Mapscript) - v 3.0.3 for a GIS web application hosted over Tomcat 6.0.33 with Java jdk1.6.0_13 and PostgreSQL 9.1 with PostGIS 1.5.2 @ the database end. ...
2
votes
2answers
136 views

Can I use “Web Map Service Module” and “Web Feature Service Module” of Geoserver in my project?

I'm developing a GIS application with java Spring Framework and GeoTools library. I have some vector layer. I want to get this layers with wms and wfs protocols. I've downloaded geoserver code. It ...
2
votes
1answer
129 views

Integrating application security with GeoServer security?

I'm going to develop a map server with my own logic and entities. It will have a Postgres database, user management, specific layers with certain types, WFS, WMS, etc. I'm going to use springframework ...
0
votes
2answers
216 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
vote
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.
0
votes
1answer
101 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
202 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
votes
0answers
16 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
410 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
86 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
47 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/...
0
votes
0answers
83 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
186 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
14 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
378 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
vote
0answers
38 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
26 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
82 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
97 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
7k 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
126 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
303 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
56 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 ...
0
votes
0answers
66 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
vote
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
88 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 ...
1
vote
0answers
35 views
5
votes
5answers
855 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
39 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
427 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://...
1
vote
0answers
90 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
107 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
91 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
40 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 { ...