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I think that there are several open-source GIS and spatial analysis platforms that target the Java virtual machine (JVM). GeoTools, for example, provides a fairly comprehensive Java-based spatial library. If you're only interested in vector data analysis, then I can certainly recommend the Java Topology Suite as a basis for spatial analysis development. I am ...


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Install OpenJUMP and study what all has been gathered into it I have never really understood what all the alternatives are. ImageIO-ext is probably utilising native GDAL binaries if such are available but at least most other alternatives are pure java. There is also one more alternative in OpenJUMP called "Sextante raster" which is also pure java. ...


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It's been quite some time since I've used Linux, but I seem to recall two general ways of launching Java programs. It can be launched from the command line as you would on any other system: java -jar /full-path-to/WhiteboxGIS.jar Navigate to the Whitebox folder. Right click the WhiteboxGIS.jar and select 'Properties'. Mark the file as executable ...


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The file osm2po.config, which can be obtained from the downloads tab on the osm2po page, contains a table with four column, defined as: 1) concurrent order 2) class (1-127) 3) default speed in kmh 4) allowed transportation type (optional) - since v4.5.30 And here are some sample rows, which I think explain where the 12, 51, etc, you are ...


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I believe the issue with OSGeo4W64 was due to the fact that I did an advanced install (although I don't recall what I chose...it was probably everything). After purging every thing Java from the system and reinstalling the jre1.7.0_67, I still received more errors. Then I removed OSGeo4W64 and reinstalled with the Express Desktop Install: Then: Then ...


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All you need to do is create a correct URL in your app and use Java to open the URL and fetch the contents as an image. The display the image as usual. To determine what URL you need you should read the WMS specification, or if you are in a hurry crib one from the GeoServer examples page or any other web map you can find.


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Here is a working and simpler solution I found: Intersect intersect = new Intersect(in1 + ";" + in2, out); where in1 , in2 and out are strings giving the full path of input and output feature class.



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