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

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91 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 ...
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1answer
130 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
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1answer
105 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?
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2answers
220 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
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0answers
148 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 ...
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0answers
83 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
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2answers
461 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
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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 ...
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2answers
460 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 ...
0
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1answer
73 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. ...
0
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1answer
149 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 ...
2
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1answer
653 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 ...
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0answers
103 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
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0answers
154 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
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1answer
194 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 ...
3
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0answers
405 views

Hibernate Spatial - 'Invalid endian flag value encountered' Exception

I'm trying to run a simple query in Hibernate Spatial 4.0 on PostgreSQL 9.3. I have a number of objects in a table with latitude/longitude values, and I'm trying to query objects that fall within a ...
4
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1answer
213 views

Installing ArcSDE engine plugin for Eclipse?

I'm looking for the following jars for the ArcSDE API: jsde_sdk.jar jpe_sdk.jar concurrent.jar icu4_3_2.jar thanks to this answer I've found that they can be gotten installing the ArcSDE engine ...
1
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0answers
173 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 ...
7
votes
4answers
7k views

How to build tile server from Openstreetmap data for beginner?

I am a beginner at GIS and I am developing a Java Application which needs a map. (The map would specifically be of just one city in the Philippines.) I have researched on different ways to do this and ...
9
votes
4answers
3k views

Embedded spatial database for Java

Are there any embedded spatial databases for Java? I've come across H2 Spatial, but it was difficult to tell the status of that and if it can be used as an embedded spatial database. thanks, Jeff
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1answer
181 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
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1answer
70 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: ...
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0answers
119 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
224 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(?) }"); ...
0
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0answers
620 views

Successfully extracting values from a GRIB2 file…is it possible?

Let me say first that I'm starting to work with GRIB2 files, I've read the docs, and more or less know how they are structured. My goal is to be able to parse some GRIB2 files from NOAA, more ...
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2answers
527 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 ...
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2answers
1k views

Getting exceptions with simple hello worldwind java app

Let me preface this by saying I'm very new to Java, eclipse and worldwind. So, I've got a bare bones java app. I imported worldwind.jar into the build path. Created a simple JFrame, code below, and ...
0
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0answers
104 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
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1answer
342 views

using geocoder of opentripplanner

I am developing a webapp using opentripplanner. I have followed 2 and five minute tutorials at their websites, there is also a opentripplaner-geocoder.war webapp, but i am unable to figure out that ...
2
votes
1answer
73 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
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0answers
60 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?
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1answer
184 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
1answer
2k 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!
1
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1answer
112 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 ...
2
votes
2answers
926 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 ...
0
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0answers
163 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, ...
3
votes
1answer
1k views

Lambert93 to WGS84, IGN algorithms, longitude problem

I'm looking for a Java-based solution to convert coordinates from Lambert93 to WGS84. I found this, "lambert-java", which is an implementation of the algorithms (PDF) published by IGN (French ...
0
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3answers
425 views

REST backend framework for routing?

I'm looking for a framework in Java or PHP to use it as backend for a mobile application. It should (if possible) implement REST services, geo functions for routing and CRUD services. I found the ...
2
votes
1answer
469 views

geotools parsing kml with multigeometry only gives me first geometry

I'm trying to parse the states.kml file (http://docs.geotools.org/latest/userguide/_downloads/states.kml) on the geotools website using the following code: Parser parser = new Parser(new ...
3
votes
0answers
388 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
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0answers
77 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
378 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
152 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
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0answers
54 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: ...
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0answers
316 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 ...
4
votes
7answers
6k views

How to get started on web GIS development with Java?

I am very new for GIS, I know java web development. I want to develop a GIS web application in Struts, can you suggest me how to start? My requirement are as - Any API/Tool should be open source. ...
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1answer
66 views

Does charactermarkersymbol work differently in linux?

I have just started working in GIS. i am trying to project an aeroplane glyph font (character index=111) using charactermarkersymbol but unable to do it in linux. I am getting the same spherical ...
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votes
1answer
42 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
224 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 ...