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

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3
votes
1answer
47 views

How do I produce a GeoJSON with 1 point at a certain lon/lat?

I need to create a GeoJSON string, which contains exactly one point at lon/lat 132.159633, 43.350116. I'm trying to use GeoTools 12-RC1 for that. Let's say I have following method, which is supposed ...
1
vote
0answers
28 views

How do I add my code to Geoserver?

I get geoserver 2.8-SNAPSHOT code from github. I delete some madules of it. Geoserver developed with Spring framework, Now I want to add my Controllers to this project. Some of My controllers have ...
0
votes
0answers
37 views

Gdal Polygonize Java

I tried to use the gdalPolygonize function within in java. What I did Installed gdal-111-1800-x64-core from the following link ...
1
vote
0answers
24 views

How can I manage geoserver requests and my page requests in web.xml file? [closed]

I'm developing an GIS application. I need wfs and wms protocol in my application. I want to use Web Feature Module, Web Map Module and Geoserver Web Modules of Geoserver's modules. For using these ...
0
votes
1answer
50 views

How to do a coordinate transformation with EPSG codes in CTS?

Let's say I want to convert the following WGS84 (EPSG:4326) coordinate to UTM32N (EPSG:25832): 54.321, 9.876 Is there any tool to reproject x,y coordinates, apart from Proj4? links to the CTS wiki. ...
0
votes
1answer
85 views

What simple and light Java library to use for WGS84 to UTM conversion?

Geotools and Geotoolkit are huge and complicated. CTS (1.3.3 from Maven) failed on me by not even being able to run its own test example (slightly modified ...
0
votes
0answers
33 views

How to read/write a DGN file with java?

I want to read/write a DGN file with java code. Is it possible?
0
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0answers
47 views

Exception access violation while executing Java ArcObject application

I have developed an visual application using ArcObjects SDK for Java 10.2 which worked well until yesterday. Since, I'm facing a fatal error (full trace below) while I don't feel I have changed ...
1
vote
2answers
103 views

Using Geotools: How to convert these strange coordinates from a shapefile into regular lat and long?

I use this dataset from the European Union: http://www.eea.europa.eu/data-and-maps/data/administrative-land-accounting-units Opening the shapefile with Java' Geotools, I see coordinates like: ...
0
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0answers
23 views

Merging - Aggregation of Rasters

I'm a beginner in Java and a geomatics student. I'am using IntelliJ and I work in Java. I create two raster with the BufferedImage Java class. Raster1 Raster2 These images show for raster1 the ...
0
votes
0answers
37 views

How to access an ArcGIS Server secure service from java

I want to call an ArcGIS Server service through Java. The service is locked and only the publisher and administrator can access it. If I know the credentials, what sort of authentication should I ...
0
votes
1answer
426 views

How can I see specific location on java desktop application?

I want to see a desired lat/lon point on the google maps on my java desktop application. I made some search so I think google map API is something which I looking for. Am I right? and Is there any ...
1
vote
0answers
110 views

lat lon to ease-grid 2.0 using proj4j

I’d like to use PROJ4J to project wgs84 lat lons to the Equal-Area Scalable Earth (EASE) 2.0 Grid. It seems the EASE 2.0 grid uses the Behrmann projection which is just an Cylindrical equal-area ...
0
votes
0answers
14 views

How can I get back to the Feature that my Geometry is the geometry of?

Let's say I have some Feature and just got its Geometry out of it. Geometry geometry = feature.getGeometry(); Is there a way to get back to the "originating" feature if I did not have the variable ...
0
votes
1answer
57 views

Run the GUI of JTS 1.12

I've got an error in JSTS (JavaScript Topology Suite) library based on JTS (Java Topology Suite) v1.12 (r405). But there is no error in the last build of JTS on the same test case. So I want to check ...
2
votes
1answer
377 views

How to convert shp to csv

I am trying to convert my shape files to csv through a batch processing in Java using Geotools. The problem is I have more than 500 shape files (point features). The code is working fine for a small ...
2
votes
1answer
67 views

How save modified features in server side with java and geotools?

I'm developing a gis Application with java. I use Spring 4.0.1 and GeoTools-13-RC1 in server side and OpenLayers 2.13.1 in client side. In client side, I have a wfs layer and it is as follow: var ...
0
votes
1answer
158 views

How to delete a feature class from a GDB using ArcObjects for Java?

I've seen this solution which may works in ArcObjects for VB/.Net: How to overwrite a shapefile or feature class using arcobjects When I try to convert it into Java, I get a ClassCastException on ...
1
vote
1answer
147 views

Is it possible to run ArcGIS Engine 10.2 in Java 7?

Does anyone know if it's possible to run ArcEngine 10.2 in Java 7 ? Currently in Java 6, I need to use both ArcEngine 10.2 and Java 7 functions in the same standalone program. (I don't talk about ...
1
vote
2answers
338 views

Where is the open Java client for ArcGIS Server?

Short of hacking the Android SDK into your Java project, are there any Java clients that can consume and work with ArcGIS Server services? e.g. create Feature Sets, Geometries, perform ...
1
vote
1answer
177 views

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

Our team is using ArcGIS and our requirement is To create a web application in JAVA with a map displaying various data from DB. The data gets updated periodically in the DB and the map should ...
0
votes
0answers
29 views

xml Response Document into OGC-WPS standard: a execute java process solution

I'm implementing some java process into Geoserver OGC-WPS standard. I start with the following simplest code: package org.geoserver.wps.nais; import org.geoserver.wps.gs.GeoServerProcess; import ...
1
vote
4answers
1k views

How to get intersection point from two lines (two coordinated points and two bearings)

I have tried for ages to find the algorithm for getting the coordinate of two intersecting lines from two given coordinated (latitude and longitude) points. As the picture below suggests, I have two ...
1
vote
0answers
25 views

Grow area in one direction

I am using GeoServer WPS process to process two geometries. I want to expand one of the geometries in the direction of the other. So far I am using the .buffer function but it expands the geometry in ...
1
vote
1answer
1k views

How to connect GeoServer with Java to a PostGIS/PostGres database?

I am having trouble using GeoServer to perform a shortest path analysis between two network points. My question is about connecting GeoServer with Java to a PostGIS/PostGres database. I know that in ...
0
votes
0answers
118 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 ...
0
votes
0answers
29 views

GeoTiff error when building Jar with GeoTools

I'm seeking some help with GeoTools. I've been using it for a school's project, I had almost no problem until now. But now that my project is done, I've tried to build an executable jar with the ...
2
votes
0answers
184 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 ...
0
votes
0answers
54 views

“require” is not defined in GeoServer's community scripting extension (Javascript)

I'm attempting to use GeoServer's Community Scripting Extension for JavaScript. I've installed it according to the instructions, and when I try to reproduce the WPS Hook example, I receive the ...
0
votes
0answers
41 views

Problem Installing GDAL extension for Geoserver - java.lang.UnsatisfiedLinkError

As the title states im getting an error trying to install the GDAL extension for Geoserver 2.7 (My goal here is to enable MrSID support). The complete error message is: ...
0
votes
0answers
26 views

mapinfo and java tools

I am hoping to develop a mobile application under android or my database is a card(map) produces by mapinfo professional version8.0 My questions are: To read this card(map) (the file containing ...
7
votes
1answer
6k 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 ...
5
votes
2answers
2k views

GeoJSON java library

I am creating a Java web service that receives GeoJSON. Does anyone know a java library to manage GeoJSON?
0
votes
0answers
120 views

Java error using iframes in IE11: The viewing session is not available or has expired

In IE11 I get an error message (see below) when calling a tomcat7 webapp (BIRT runtime viewer report) from a leafletjs popup inside an iframe. First of all everything works fine in firefox/chrome, ...
1
vote
0answers
214 views

Ohio State Plane to Lat/Lon

I've looked into a few other posts/libraries as far as converting between State Plane (Easting/Northing) to get a Lat/Lon value, however I've run into some trouble. I saw here ...
0
votes
0answers
12 views

Missing importfromURN method in gdal java wrapper

The java wrapper of gdal doesn't have the method importFromURN, and I want to use the projection system which is specified in the URN string format. Is there a way in which I can do that? Maybe I can ...
1
vote
1answer
34 views

Geotools geoTiff running slow

I am using following code to display geotiff file. Its only a small file 1,5MB but when I am moving map I have online white screen which gets loaded after I finish moving but it is a bit slow for me. ...
0
votes
0answers
26 views

How can I modify the records of geotable and non-geotable in app application with hibernate-spatial and geoTools

I want to develop a GIS application with JAVA. I want to use Spring-4.0.1, and Hibernate-4.3.x. The application’s Database have GeoTable and Non-GeoTable. The records of all tables are modified. I can ...
0
votes
0answers
93 views

I have WIKI VGI Java based query doubts?

I have a code snippet in Java to query wiki volunteered GIS. This is first time I am using java and finding it difficult to answer some queries. package org.wikibrain.cookbook.MOOC; import ...
0
votes
1answer
92 views

How to convert citygml fo KML?

I am trying to render citygml files. I am using NWW for rendering purpose. I have used citygml4j library to extract the GroundSurface, roof, and walls geometry, and was able to render them. But due to ...
1
vote
1answer
25 views

Geotools loading MBTiles

is there a way to load MBTiles file using GeoTools? I need to work with huge map an so far I have tried PNG + world file which was unusable (slow speed due to large files - 150MB). So I am thinking ...
4
votes
1answer
1k views

GeoTools WFS Feature retrieval

I am trying to use geotools to retrieve the list of features served by a WFS. I am following the tutorial provided at http://docs.geotools.org/latest/userguide/library/data/wfs.html. The code that I ...
0
votes
0answers
12 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: ...
0
votes
1answer
96 views

Extract geometry from citygml data using citygml4j

I have a citygml file with some buildings. And I am trying to extract the geometry of the polygon in that building using the citygml4j library. I have looked at the FeatureWalker class but I am unable ...
1
vote
0answers
57 views

How can I change Java version for QGIS?

I have a custom made plugin for QGIS, which uses Java JDK (running on Win7x64). If the JAR file is run through command prompt, everything works great, but when the same command is used in plugin, it ...
3
votes
0answers
106 views

Memory issue inserting a large dataset in GDB with ArcObjects

I am using the ArcObjects API for Java to load a very large dataset in a File Geodatabase in one feature class. The whole dataset I have to load is composed of 200 datasets of 30k polygons, and I ...
1
vote
0answers
21 views

How get geoJson layer whit geoTools? [duplicate]

I have a class in java: "MyPoint" Class: @Entity @Table(name="MyPoint") public class MyPoint{ @id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long Id; @Column ...
1
vote
1answer
54 views

Unable to read different kind of shape files

I have written the java code to read the shapefile and insert it into the table. But the way I have written code it will accept only a multistring .shp file. It fails for other shapefile geometry ...
3
votes
2answers
121 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 ...
0
votes
0answers
39 views

Create RasterDataSet from 2d array

How i can create RasterDataset using a 2D double array : double[][] pixels OR float[][] i tried tow ways using IRasterDataset 1- IPixelBlock outBlock = outRawPixel.createPixelBlock(pnt); ...