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

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-2
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1answer
89 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
20 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
218 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
254 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
79 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
80 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
116 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
91 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
52 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
47 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
106 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
65 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
75 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
839 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
174 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
55 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
111 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
537 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
128 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
672 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
112 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
235 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
211 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
98 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
96 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
590 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
145 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
127 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
49 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
128 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
80 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
140 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 ...
1
vote
2answers
570 views

Converting Shapefile data to GeoJSON

I have access to some open data for which I want to obtain some coordinates to put onto a map. Unfortunately, the data is in the Shapefile format which is rather difficult to work with. I am trying to ...
1
vote
1answer
110 views

Difference between ArcObjects SDK for Java and ArcGIS Runtime for Java?

I would like to develop spatial tools and automate my spatial analysis process (including converting XY into shp, proximity analysis, network analysis, geocoding etc on thousands of files) in Java. ...
0
votes
0answers
13 views

How to read *.map file by using geotools api in Java? [duplicate]

How to read *.map file by using geotools api? String filePath ="C:\\CTO-New\\SOCLOMO\\Location\\Map Info FIles\\New folder\\18-july-2014\\1301\\filename"; File file = new File(filePath); ...
1
vote
2answers
196 views

How to convert multiple csv files to shp using Java

I have some 100 CSV files. I want to convert them in shp format using Java. The csv file contains lat long information in WGS84. I can understand it is a batch processing and it is difficult to do in ...
1
vote
1answer
80 views

Java how to create geotiff from points

I have an array of objects where each object has three fields: lat, lon, and category. It is essentially pixels that have been given a land use category. I cannot figure out how to turn this data into ...
1
vote
1answer
120 views

MapXtreme Java Edition

I'm learning GIS in Java with MapXtreme Java Edition but I can't find MapXtreme Java Edition file setup for Window (trial). Can you share link download or software for me?
1
vote
1answer
101 views

Using OTB-Wrapping of Orfeo Toolbox (Java)?

I can not find the code/binding/whatever for Java... http://orfeo-toolbox.org/otb/ https://en.wikipedia.org/wiki/Orfeo_toolbox Can someone help me on that issue?
0
votes
2answers
211 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. ...
1
vote
0answers
142 views

Accessing all fields of joined tables using ArcObjects SOE? [closed]

I am using arcobject 10.2 java sdk I have a service published where data is coming from a featureLayer and table, the mapservice is returning all the results as expected but when i search the fields ...
4
votes
3answers
1k 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 ...
0
votes
0answers
13 views

How can i find shortest point on edge of a polygon from a point to that polygon (not it's distance ) [duplicate]

Point(x,y) may be inside or outside of the polygon ,shortest distance between polygon ABCDE and point(x,y) is marked as red line ,the intersecting point is Point(m,n) .I need the value of m and n I ...
1
vote
0answers
81 views

Java library for rendering

We have some shapefile data and we tried to render them according to scope (boundingbox) from user. For example, the client may send request like this: ...
0
votes
2answers
456 views

storing images in mysql from WebGIS applications

I'm a complete amateur at writing code. I would like to make an application for storing LNG, lat, and other data, as well as images in mysql. I've set up, I made a separate application for storing ...
0
votes
1answer
2k views

I nead to find the nearest places based on latitude/longitude points

I have a java aplication backed by a mysql database which contains events with locations (latitude/longitude), the location data is saved as POINT data type. I nead to find the nearest events in some ...
1
vote
2answers
435 views

Architecture for java ee application

I´m new to GIS development. I have read about Openlayers, maps servers (i choose Geoserver), geodatabase (in my case i choose PostGis) and theory of gis in general. I´m developing a Java EE ...