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

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2answers
723 views

Get selected features on ArcMap in arcMap Addin (eclipse)

I am building a custom arcMap Addin button which onclick event tells info about selected features. Following is my java class --- public class Break extends Button { /** * Called when the button ...
4
votes
2answers
3k views

How to setup PostGIS JDBC with Hibernate?

I try to setup an Java Application with Hibernate and PostGIS but I always get nasty exceptions like : java.lang.NoSuchMethodError: org.hibernate.type.CustomType.<init> ...
0
votes
1answer
105 views

Communication between widgets (flex)

Default Communication between widgets hi, i'm new in flex, and im working on Webmapping application using flex 4.6, java, and sql server as database, i'm just trying to make a communication between ...
0
votes
0answers
7 views

Using CQL to query Multiple WMS layers? [duplicate]

I have two WMS layers, one with points which lie on a state map. I want to use cql to display a particular state and points on it ..when I separate the queries with a semicolon (ex ...
1
vote
1answer
112 views

How to split a geotiff into a standard tiling scheme with Geotools in Java

I would like to tile random geotiffs to a standard grid, with a standard size of 256X256 using Geotools in java. My use case is as follows: I receive a "stream" of raster data in the form of multiband ...
1
vote
0answers
39 views

Geomajas Error“org.springframework.beans.factory.BeanNotOfRequiredTypeException”on Feature Info Tool

I am using use geomajas 1.12.0 version. I have with published road.shp file on map. i found this error when i use show feature information tool on my vector layer(road layer) with my road layerOsm ...
2
votes
1answer
216 views

Create image (TIFF/PNG) from geodetic (lat/long) data

Using Java, I need to render a bunch of geodetic data to an image, ideally TIFF or PNG. Specifically this is weather data, with each sample having a latitude, longitude, and amplitude value. I'd like ...
1
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0answers
31 views

how to integrate geomajas i.e. clientside gwt base framework and serverside

I am new to geomajas opensourse project.I have successfully build client-GWT maven project and server-side maven project.Now i want to integrate client side with server side project so that i can use ...
3
votes
1answer
364 views

Geotools shapefile and geotiff displaying problem in JMapPane

I'm trying to get a JMapPane to show up in a JPanel, but without success. Below is the JPanel instance containing the map. I am importing a geotiff and a shapefile layered in that order. Not only does ...
1
vote
1answer
59 views

Best way to store raster data with Java into Oracle spatial

I have a Java application that processes raster data. At the end of the process I plan to store the raster in oracle spatial. What is the best way to do this? I had a look at geotools but I did not ...
0
votes
1answer
88 views

What's the best way to break closed polyline using ArcObjects?

I have a polyline feature class with several closed lines (the start point = the end point). I need to break these lines in two features, using ArcObjects (doesn't matter Java, VB or C#). I have ...
2
votes
1answer
115 views

How to set the extent of a rotated data frame from a rotated rectangle using ArcObjects?

I use ArcObjects to produce a map document. I have a rotated rectangle that I want to be the exact extent of my data frame. So, I want to rotate the data frame with the same orientation than the ...
1
vote
0answers
128 views

Why does this Geotools Java reprojection to WGS-84/4326 cause offset?

I am using the block of code below. I am reading in a geotif with a UTM zone projection and converting it to 4326. I am pulling out certain multiband values and creating a new raster, when I plot the ...
1
vote
1answer
435 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 ...
3
votes
1answer
128 views

Creation of tiled grid in JAVA with geotols

I am trying to create a grid using GeoTools in JAVA, covering specyfic area with resolution 50 m (distance between two points). To do so I have two points: the most nortwestern (let's call it NW) and ...
-2
votes
1answer
94 views

What application server or web framwork to use [closed]

I'm looking to make a webmapping app, which gonna use Geoserver as carto server, and Postgres/postgis as Dabatase, and Extjs as client UI. but i'm in dilemma in application server side, between PHP, ...
1
vote
0answers
22 views

Long delay when updating rows of a feature layer or modifying elements of a graphic layer using arcObjects in java

We are developing a simple AddIn for arcMap for the first time using arcObjects in java. The application consists basically on the following steps: 1. Obtain a Network layer which was loaded in ...
1
vote
4answers
235 views

Get “approximate” lat/long coordinate for UTM grid zone

I have data assigned with a UTM grid zone designators, such as 10S for example. Now I need an approximate latitude/longitude pair, preferably the center point of the given grid zone. Can you give me ...
2
votes
1answer
286 views

Read In SRTM HGT elevations using Java

I have read the following posts on reading in SRTM HGT elevations- How do you convert SRTM HGT elevations from WGS84 into meters above sea level? and How to extract elevation from .HGT file? I am ...
2
votes
1answer
81 views

Solving java.lang.RuntimeException: No osm2po-GraphFile?

I tried to use osm2po as library and to write a simple routing program based on the sample code listed in (http://osm2po.de/) However, when I try to load the .pbf file into the data structure ...
2
votes
0answers
86 views

how to get a feature from coordinates in geotools [closed]

I'm working on web services in Java and using GeoTools java api for wfs operations. I have a wfs store and a lot of features in it. I do some operations via geotools wfs api for example buffer, ...
2
votes
0answers
122 views

Geotools wfs getFeature

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 ...
2
votes
1answer
95 views

Generate a game world using planet.osm (in .pbf format)

I've recently downloading openstreetmap's Planet.osm for use in an experiment whereby I plan to generate a video game world based off of the planet. openstreetmap's wiki hasn't been very useful, and ...
2
votes
0answers
55 views

inputing road network as nodes and arcs in java

I want to input a road network as nodes and arcs. Some of the nodes are intersections, others serve to describe the shape of the road. Road network should be modeled as an embedded graph consisting of ...
1
vote
1answer
51 views

Invoke OSGeo4W commands with Java

I want to use the command gdal_polygonize image.png bla in a Java for-loop, where image.png and bla changes in every iteration. How can I do this? I searched for it on google and stackexchange and I ...
0
votes
1answer
109 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 ...
3
votes
1answer
69 views

How to set decimal precision in shapefile via javacode

we are using the below code : SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder(); builder.setName("Location"); String wkt = "GEOGCS[" + "\"GCS_WGS_1984\"," + " DATUM[" ...
1
vote
0answers
76 views

Extract polygons of PNG with GdalOgrInJava

I have PNG pictures with polygons of different colours on them. What I plan to do is to extract these Polygons using the polygonize function (see here) Then I will try to encode the polygons in ...
3
votes
2answers
964 views

Looking for an open-source Java based GeoTIFF library

I have written many programs for reading and writing various types of spatial data in the past but I must admit that the GeoTIFF format has often gotten the better of me. It's such a flexible format ...
2
votes
1answer
185 views

Suggestion for java based GIS sdk for desktop application

I am developing a desktop GIS application using JavaFX that needs to run on Linux. I have been using ArcGIS java sdk and it is really good for all my requirements. But when I started testing it on our ...
0
votes
1answer
56 views

Exception error when enabling workspace specific services in Geoserver 2.5 OpenGeo suite

When I try and enable a workspace specific WMS in the bundled GeoServer app form boundless I get the following error. java.lang.reflect.InvocationTargetException This is running on OSX 10.9.5 with ...
2
votes
1answer
114 views

Whitebox GIS installation on linux

Can anybody give guidance to installing Whitebox GIS software on linux? I have already: set up a clean xfce4 machine installed java 8 successfully unzipped the latest version of whitebox (Iguazu ...
2
votes
0answers
575 views

Sqlite insert java.sql.SQLException: [SQLITE_ERROR] SQL error or missing database (no such column: SRID)

I'm trying to connect to two DBs and then copy tables by inserting rows from one table to another through java using JDBC. I'm using sqlite-jdbc-3.7.2.jar plugin.The setup is in Eclipse Luna. I'm ...
2
votes
1answer
139 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
34 views

Transforming from Java EE developer to GIS developer? [duplicate]

Currently i am working as Java Analyst programmer. But i want to transform from Java developer to GIS developer. I tried to pursue MS in SDSS but did not completed my Master Thesis. I have knowledge ...
0
votes
1answer
744 views

Opening shapefiles with geotools

Trying to make a simple class that will read shapefiles and eventually be able to pull out the coordinates/attributes for each feature (working with points here). But can't quite figure out geotools. ...
0
votes
0answers
123 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 ...
3
votes
2answers
255 views

Displaying a GeoServer Map from a Java Mobile Application

How can I display a Map generated by GeoServer from a Java Mobile Application? I would like to display it inside a Java App instead of a android application. Is this possible?
0
votes
1answer
245 views

GeoTools exception: failed to connect to EPSG database

I downloaded the GeoTools 11.2 binary and am attempting to get it to run in my Netbeans java application. I tried to run this part of code: ... SimpleFeatureSource source = ...
1
vote
0answers
103 views

How to use ArcGIS in JavaFX?

Can anyone help me use ArcGIS in JavaFX. I have a sample code but it's in swing application. Sample code for creating a map I would like to use it in JavaFX. Any suggestions?
0
votes
0answers
99 views

Problem with ArcGISRuntimeSDK for Java on CentOS 6.2 after Installing AMD Catalyst Driver

I am working to develop an application on CentOS 6.2 using the ArcGISRunetimeSDK for Java. The application works as expected when the default drivers are used (mesa, I believe), but immediately after ...
3
votes
1answer
629 views

Creating point in shapefile from latitude/longitude using GeoTools?

I m new to geotools and i find bit difficult to plot a point using the latitude and longitude values. can any one heple me out to solve my problem. GeometryFactory geometryFactory = ...
1
vote
0answers
150 views

How to check if a point is within bounded rectangle from Java

I make an AJAX request to retrieve data from a mysql database. I add the data to google.maps.Data layer as geojson. I would only like to load the data based on the viewport. To obtain the viewport ...
2
votes
0answers
261 views

Developing maps using Tile Mill and Processing(.org)?

I had a small question. I actually would like to build an application which is very similar to this but as a map and not on “Multi touch Table Top”. The functionality I need is Plot different ...
1
vote
1answer
133 views

Java library for reading geojson from MySQL

I am looking for a way to retrieve mysql geometry data as geojson from the database either using a java library or for converting wkt to geojson using either java or javascript. Currently I am doing ...
4
votes
1answer
50 views

Whitebox is not finding my java

I was recently presented to the software Whitebox GAT 'Iguazu'. Unfortunately, I tried to use it in two different machines: one with Windows 7 (64) + JRE 7 (65) and other with W7 (64) + JRE 7 (67) . ...
8
votes
1answer
2k 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: ...
1
vote
0answers
138 views

ArcGIS Server Error - ClientCommunicatorAdmin restart

I am seeing some strange behavior each night with our ArcGIS Sever installation where it will throw the following error and become unresponsive. Sep 01, 2014 4:03:06 AM ClientCommunicatorAdmin ...
1
vote
0answers
85 views

How to create schematic attribute as associated field using ArcObjects?

I'm trying to automate the complete creation of a schematic template with ArcObjects SDK for Java (10.2). I've managed to create the GDB, the schematic dataset and the schematic diagram class ...
1
vote
0answers
148 views

Tips design a good key for HashMap using java [closed]

The very basic need for designing a good key is that we should be able to retrieve the value object back from the map without failure HashMap Reference says that HashMap is used for storing collection ...