Good stuff. I'll scout around and see if there are any other utilities lying around which could be added to the code base.
M Sunburned Surveyor wrote: > I commited the IOUtil class contributed by Martin to the OpenJUMP SVN. > The class can be found in the org.openjump.core.apitools package. I > changed the name of the class from IOUtil to IOTools to match the > other class names in the package. > > Please let me know if there are any questions or problems. > > Thanks again for the contribution Martin. > > Landon > > On Dec 12, 2007 7:13 AM, Sunburned Surveyor > <[EMAIL PROTECTED]> wrote: > >> I think org.openjump.core.apitools will work. I'll make the addition >> today after work. >> >> Landon >> >> >> On Dec 12, 2007 3:22 AM, Stefan Steiniger <[EMAIL PROTECTED]> wrote: >> >>> no problem.. I would have added the util tools myself too. >>> >>> I suggest to place the code into the following package: >>> - org.openjump.core.apitools >>> >>> the alternative would be: >>> - org.openjump.io >>> >>> Not sure which one is better. >>> Any other thoughts? >>> >>> @Sunburned: I could do the checkin as well - if you want. >>> >>> stefan >>> >>> Sunburned Surveyor schrieb: >>> >>> >>>> Thanks very much for posting the code Martin. I'll have to see if I >>>> can't get this into the SVN for OpenJUMP. Do any of the developers see >>>> a problem with this? >>>> >>>> The Sunburned Surveyor >>>> >>>> On Dec 11, 2007 4:28 PM, Martin Davis <[EMAIL PROTECTED]> wrote: >>>> >>>>> I have used the core JUMP API in numerous projects, primarily for easily >>>>> modelling features (spatial + attributes) and having convenient IO >>>>> (especially for shapefiles!) >>>>> >>>>> I had the same need for a simple interface to the JUMP IO classes. I >>>>> simply wrote a bunch of utility functions to do IO on the various >>>>> formats that JUMP supports. The code is attached in case anyone else >>>>> finds it useful. (Some of this might actually be in JUMP/OJ - and if it >>>>> isn't it might be nice to add it) >>>>> >>>>> HTH >>>>> >>>>> >>>>> Sunburned Surveyor wrote: >>>>> >>>>>> I'm working on a little tool that creates a grid in which each cell of >>>>>> the grid is a polygon. You can create the grid with any rectangular >>>>>> dimensions, specify the number of columns and rows, and also a >>>>>> rotation. The tool also allows you to create attributes for each cell >>>>>> based on the row and column number. >>>>>> >>>>>> I'm using JTS and OpenJUMP Features inside of the program. >>>>>> >>>>>> I'd like to find the easiest way to export the features and geometries >>>>>> as an ESRI Shapefile. I was hoping there would a single method that I >>>>>> could simply pass a FeatureCollection and String representing the path >>>>>> and file name. I think that would be the write method of the >>>>>> ShapefileWriter class. >>>>>> >>>>>> Is this correct? Is there a newer class/method that I should be using? >>>>>> >>>>>> I'm really looking for the easiest way to get from a FeatureCollection >>>>>> to a Shapefile. I want to make sure I'm using the appropriate code. >>>>>> >>>>>> Thanks for any help. >>>>>> >>>>>> The Sunburned Surveyor >>>>>> >>>>>> P.S. - I was just "scratching my own itch" with this tool, but when I >>>>>> get the tool finished, I'll release it under the GPL. It will be >>>>>> pluggable, so you can add your own attribute factories or support for >>>>>> output formats besides Shapefiles. >>>>>> >>>>>> Does anyone else know of third-party apps that are using OpenJUMP code >>>>>> as a library? Just curious... >>>>>> >>>>>> ------------------------------------------------------------------------- >>>>>> SF.Net email is sponsored by: >>>>>> Check out the new SourceForge.net Marketplace. >>>>>> It's the best place to buy or sell services for >>>>>> just about anything Open Source. >>>>>> http://sourceforge.net/services/buy/index.php >>>>>> _______________________________________________ >>>>>> Jump-pilot-devel mailing list >>>>>> Jump-pilot-devel@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>>>>> >>>>>> >>>>>> >>>>> -- >>>>> Martin Davis >>>>> Senior Technical Architect >>>>> Refractions Research, Inc. >>>>> (250) 383-3022 >>>>> >>>>> >>>>> package debug; >>>>> >>>>> import java.util.Iterator; >>>>> import java.util.List; >>>>> >>>>> import com.vividsolutions.jump.feature.Feature; >>>>> import com.vividsolutions.jump.feature.FeatureCollection; >>>>> import com.vividsolutions.jump.io.*; >>>>> >>>>> public class IOUtil { >>>>> >>>>> private static String getExtension(String filename) >>>>> { >>>>> int len = filename.length(); >>>>> String extension = filename.substring(len - 3, len); >>>>> return extension; >>>>> } >>>>> >>>>> public static FeatureCollection load(String filename) >>>>> throws Exception >>>>> { >>>>> String extension = getExtension(filename); >>>>> if (extension.equalsIgnoreCase("SHP")) >>>>> return loadShapefile(filename); >>>>> if (extension.equalsIgnoreCase("JML")) >>>>> return loadJMLFile(filename); >>>>> if (extension.equalsIgnoreCase("WKT")) >>>>> return loadWKT(filename); >>>>> throw new Exception("Unknown file type: " + extension); >>>>> } >>>>> >>>>> public static FeatureCollection load(String filename, String >>>>> zipFileName) >>>>> throws Exception >>>>> { >>>>> String extension = getExtension(filename); >>>>> if (extension.equalsIgnoreCase("SHP")) >>>>> return loadShapefile(filename, zipFileName); >>>>> throw new Exception("Unknown file type: " + extension); >>>>> } >>>>> >>>>> public static FeatureCollection loadJMLFile(String filename) >>>>> throws Exception >>>>> { >>>>> JMLReader rdr = new JMLReader(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> return rdr.read(dp); >>>>> } >>>>> >>>>> public static FeatureCollection loadShapefile(String filename) >>>>> throws Exception >>>>> { >>>>> ShapefileReader rdr = new ShapefileReader(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> return rdr.read(dp); >>>>> } >>>>> >>>>> public static FeatureCollection loadShapefile(String filename, String >>>>> zipFileName) >>>>> throws Exception >>>>> { >>>>> ShapefileReader rdr = new ShapefileReader(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set(ShapefileReader.FILE_PROPERTY_KEY, filename); >>>>> if (zipFileName != null) >>>>> dp.set(ShapefileReader.COMPRESSED_FILE_PROPERTY_KEY, zipFileName); >>>>> return rdr.read(dp); >>>>> } >>>>> >>>>> public static FeatureCollection loadFMEGML(String filename) >>>>> throws Exception >>>>> { >>>>> FMEGMLReader rdr = new FMEGMLReader(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> return rdr.read(dp); >>>>> } >>>>> >>>>> public static FeatureCollection loadWKT(String filename) >>>>> throws Exception >>>>> { >>>>> WKTReader rdr = new WKTReader(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> FeatureCollection fc = rdr.read(dp); >>>>> return fc; >>>>> } >>>>> >>>>> public static void save(FeatureCollection fc, String filename) >>>>> throws Exception >>>>> { >>>>> String extension = getExtension(filename); >>>>> if (extension.equalsIgnoreCase("SHP")) { >>>>> saveShapefile(fc, filename); >>>>> return; >>>>> } >>>>> else if (extension.equalsIgnoreCase("JML")) { >>>>> saveJMLFile(fc, filename); >>>>> return; >>>>> } >>>>> throw new Exception("Unknown file type: " + extension); >>>>> } >>>>> >>>>> public static void saveShapefile(FeatureCollection fc, String filename) >>>>> throws Exception >>>>> { >>>>> ShapefileWriter writer = new ShapefileWriter(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> writer.write(fc, dp); >>>>> } >>>>> public static void saveJMLFile(FeatureCollection fc, String filename) >>>>> throws Exception >>>>> { >>>>> JMLWriter writer = new JMLWriter(); >>>>> DriverProperties dp = new DriverProperties(); >>>>> dp.set("File", filename); >>>>> writer.write(fc, dp); >>>>> } >>>>> public static void print(FeatureCollection fc) >>>>> { >>>>> List featList = fc.getFeatures(); >>>>> for (Iterator i = featList.iterator(); i.hasNext(); ) { >>>>> Feature f = (Feature) i.next(); >>>>> System.out.println(f.getGeometry()); >>>>> } >>>>> } >>>>> >>>>> } >>>>> ------------------------------------------------------------------------- >>>>> SF.Net email is sponsored by: >>>>> Check out the new SourceForge.net Marketplace. >>>>> It's the best place to buy or sell services for >>>>> just about anything Open Source. >>>>> http://sourceforge.net/services/buy/index.php >>>>> _______________________________________________ >>>>> Jump-pilot-devel mailing list >>>>> Jump-pilot-devel@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>>>> >>>>> >>>>> >>>> ------------------------------------------------------------------------- >>>> SF.Net email is sponsored by: >>>> Check out the new SourceForge.net Marketplace. >>>> It's the best place to buy or sell services for >>>> just about anything Open Source. >>>> http://sourceforge.net/services/buy/index.php >>>> _______________________________________________ >>>> Jump-pilot-devel mailing list >>>> Jump-pilot-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>>> >>>> >>>> >>> ------------------------------------------------------------------------- >>> SF.Net email is sponsored by: >>> Check out the new SourceForge.net Marketplace. >>> It's the best place to buy or sell services for >>> just about anything Open Source. >>> http://sourceforge.net/services/buy/index.php >>> _______________________________________________ >>> Jump-pilot-devel mailing list >>> Jump-pilot-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >>> >>> > > ------------------------------------------------------------------------- > SF.Net email is sponsored by: > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services > for just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > > -- Martin Davis Senior Technical Architect Refractions Research, Inc. (250) 383-3022 ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
