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

learn more… | top users | synonyms

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 ...
0
votes
1answer
45 views

Not able to find some of the gdal drivers when using the java bindings as opposed to gdal by itself

I am new to the gdal scene so there might be a simple explanation for my problem. When executing ogrinfo from the command line there is a large list of supported formats. ...
1
vote
2answers
196 views

Create shapefile from data PostGIS or KML using Java

I'm working on a geographic information system project, whose products form shapefiles. I am using the Java programming language and a PostGIS database. Is there a way to generate a shapefile from ...
0
votes
1answer
119 views

Create shapefile from data postgis / kml using java [duplicate]

I'm working on a geographic information system project, whose products form shapefile. I am using java language, and PostGIS database. Is there a way to generate a shp file from PostGIS or kml using ...
0
votes
0answers
80 views

Getting placemarks on map and setting bounds based on all placemarks

I'm trying to do what most folks do in the Google Maps API, and add a bunch of markers to a WWPanel and then adjust the map bounds to fit all Placemarks in the WWPanel view. How can this be done? This ...
0
votes
0answers
87 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 ...
0
votes
0answers
116 views

Extract BoundingBox with Osmosis Java API

I'm am trying to use the Osmosis Java API to extract reasonably sized blocks from the OSM planet file using the BoundingBoxFilter. Note: I'm using maven Osmosis packages NOT the command line ...
0
votes
0answers
57 views

Function that returns the coordinates of the searched address

I'm using Java and GMaps4JSF to make an application where the person pesquisaum address that address is displayed on the map. As the code below, but I need to create a javascript function that ...
0
votes
1answer
84 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
1answer
82 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
103 views

How to create GeoTiff file from .h5 file?

I have .h5 file containing Latitude, Longitude and Dataset(I m working multiple type of dataset).And I want GeoTiff file of it contains all Information related to GeoTiff. So is there any way to ...
0
votes
1answer
309 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
29 views

Rendering layers on-the-fly

I am using Geoserver and openLayers for rendering map layers. The task I have to do is as: I will have a set of zipcodes of US. I need to display a map of states for each zipcode. Suppose a user ...
0
votes
1answer
123 views

Is there any tool to reproject x,y coordinates, apart from Proj4?

I have a JEE project (Java, JBoss) and I'm looking for a library that allows x,y coordinates reprojection. I know about Proj4. Do you have any other option? Is it possible to find on the net a ...
0
votes
0answers
16 views

Read .nc file with time range

I have a .nc file and I want to split this file for a given time . I have a Var (time,lat,long) I am using read with Range to split my variable. For instance, I need to keep only the last time. ...
3
votes
1answer
95 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 ...
1
vote
0answers
125 views

Converting geometry to geography using org.geotools.geometry.jts.JTS

I'm trying to convert com.vividsolutions.jts.geom.Geometry to geography, using the GeoTools package - org.geotools.geometry.jts.JTS. This is my code: public Geometry getGeography() { Geometry geo ...
0
votes
0answers
147 views

How to create a feature class from a DEFeatureClass output parameter

I'm writing a geoprocessing tool with ArcObjects for Java. My tool takes in parameters one feature class (from a layer, a shapefile or a GDB) and others parameters. The parameter in output is a ...
0
votes
0answers
13 views

Convert ECF to Suface ECF

I'm using the 3D Earth WorldWind Model and I have a path that I want my object to travel. I set the the destination and interpolate to the end point from my current location. The problem is using ECF ...
0
votes
0answers
26 views

Is it possible to export MapJ object into TAB file in MapXtreme?

I am trying to open a TAB file having geometry information and bind/join it with JDBC Table having attribute information. Now I have to export the joined table along with map/geometry information from ...
0
votes
0answers
62 views

Obtaining developer kit Eclipse plugin to develop custom toolbox for ArcGIS in Java?

I'm trying to create a custom geoprocessing toolbox for ArcGIS (ArcMap). I've read resources and documentation for days now, but I still wasn't able to get the needed Eclipse Plugin referenced here: ...
0
votes
0answers
47 views

landsat with C# or Java

I have imaged data about landsat8 satellite. These are raster data, i want to process to take out the temperature of each region (geometry). I can do this in postgresql, but i don't want to store the ...
1
vote
1answer
386 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 ...
0
votes
0answers
121 views

Java GeoTools - Getting CRS from SRID

I might confuse between two things, but I need to do some calculation on my polygons (distance, area etc.). Using the WKBReader, I'm getting the geo: WKBReader wkbReader = new WKBReader(); byte[] a = ...
1
vote
1answer
138 views

Add GIS functionalities to existing java based tool/application

I have a tool/application and want to add GIS functionalities to it. I will be mainly working with the vector data. The required functionalities are: Adding/importing the GPS point data and ...
0
votes
1answer
64 views

How to merge 2 shapefiles in ArcObjects

Using ArcObjects SDK for Java, I have the full path of 2 shapefiles: String in1, String in2, and I want to merge them using the geoprocessing tool Merge. I tried to several methods: ...
1
vote
0answers
105 views

Postgresql JDBC Table Valued Parameters

MSSQL has a great feature called Table Valued Parameters. It allows you to pass a table of a custom data to stored procedures and functions. I was wondering what is the equivalent , if exists, in ...
2
votes
1answer
152 views

pass an array of geometry to postgresql function

I am trying to pass an array of geometry to a postgis function using JDBC with JAVA: CallableStatement proc = conn.prepareCall("{ ? = call somefunc(?) }"); ...
1
vote
2answers
336 views

Getting time dimension from a GRIB file

I have a GRIB file from NOAA that contains several variables for a specific subregion in Norht-East Atlantic. I'm using ECMWF grip-api Python library to parse the file. While I'm able to get the ...
0
votes
0answers
66 views

Transform map coordinates to page coordinate in ArcObjects

I have a map inside a page layout in ArcMap. Currently, I use this code to convert geographic coordinates to page coordinates: IMap map = ... IPageLayout pageLayout = ... IDisplayTransformation ...
1
vote
0answers
138 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
1answer
93 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 ...
2
votes
1answer
67 views

How to get a map surround as an IElement in ArcObjects?

In an MXD file, I have a page layout and a map with a north arrow, and I need to move it in the page layout programmatically using ArcObjects Java SDK. I managed to get the north arrow map surround ...
0
votes
0answers
48 views

autocomplete polygon function with geotools

i'm using geotools to develop some GIS features, i don't know how to implement the autocomplete polygon function using Java code. does any one tried to do it before?
1
vote
0answers
127 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 ...
0
votes
0answers
5 views

How to add cross origin filter settings in org.mortbay.jetty? [duplicate]

I am using GeoServer 2.4.0 on Windows 2008 Server. I have installed Geoserver by using windows installer. My problem is I dont know to add cross origin filter settings in Jetty. When I have searched ...
3
votes
1answer
823 views

converting/parsing geojson into com.vividsolutions.jts geometry

Does any has any experience with converting string geojson into com.vividsolutions.jts geometry object (point, polygon, etc). Maybe there is some java library I cannot find. Greets!
0
votes
0answers
130 views

Nearest road in the vicinity of a point without queries (openstreetmap)

I know that many similar questions about map fitting have been asked. Everywhere there were answers about sql queries like this: SELECT ST_AsText (ST_ClosestPoint (pt, line)) AS cp_pt_line, ...
2
votes
2answers
359 views

Are there any web services providing country border data?

I am an Android developer (working in Java) and want to write a geographical quiz game. The quiz will need a list of countries and will randomly choose one to highlight on a map (probably using Google ...
-1
votes
1answer
163 views

how to use MBTiles4J

I got a MBTiles Server written in Java here. https://github.com/jtreml/mbtiles4j I am new to java. Can anybody briefly discuss how it works. I want to create an eclipse project with this. Specially ...
3
votes
0answers
307 views

Convert land-based camera image pixel x,y to ground lat/long or x,y,z

I have a number of cameras at various known locations (x,y,z) and directions that are above ground about 20 feet pointed at different ground locations about 100 feet away from each camera, and whose ...
1
vote
0answers
67 views

How to make a custom properties dialog for a custom text background

I'm developing a custom text background in ArcObjects like in this example. I would like to know if it is possible to make a custom properties dialog to set up parameters of this text background. It ...
0
votes
2answers
259 views

How can I get the map data frame fill the page layout (ArcObjects java)

I need to export a map for several extents (typically states or regions of a country) to PDF. I have a MXD document that I open in an ArcObject console program.I manage to set the PageLayout to A2 ...
0
votes
2answers
126 views

How to get the current map from a geoprocessing tool execute function?

I'm making a geoprocessing tool with the ArcObjects SDK Java 10.2. I need to modify labeling colors of a layer of the current map. Is it possible from the execute function to access the map currently ...
1
vote
0answers
47 views

alternative to mapClickEvent

I use gwt-openlayers lib in my GWT app. I have added a drawFeature control and now I want to show a radius of circle while I draw a feature. Now it looks like this: ...
1
vote
0answers
221 views

Any good open source GIS library or API for Mobile [closed]

I am looking for GIS library for tracking on mobile application similar to ESRI mobile library but should be open source and freely customizable preferable java base. I am making Android app which ...
-2
votes
1answer
41 views

Good place for starters to develop ArcGIS map [closed]

I am new to ArcGis 10.2. I want to develop a java application which displays map. Please guide me , where to start looking thanks
1
vote
1answer
76 views

How to create a value-by-alpha map in Java?

Someone has post similar question as mine before : similar question But my objective is slightly different. I have a shape file (.shp) (a country map) I would like to write a piece of java code to ...
1
vote
1answer
147 views

How can I use the proj string in java code?

I want to do projection from UTM/oblique mercator CRS to WGS84. And I know the solution to use a proj.4 string in commandline like+proj=omerc +lat_0=51.4 +lonc=7 +alpha=-10 +k=1 +x_0=0 +y_0=0 +gamma=0 ...
0
votes
0answers
399 views

Draw postgis geometries in google maps api

Postgis have a base with a table of data lines and other points. I'm doing a java applet to query these tables and space to draw on google maps. My question is: what better way to spend these ...