RegionChooser: Adding "EPSG:31467" to Citygml from NovaFactory if needed

src/eu/simstadt/nf4j/ExportJobFromJavaFXRegionChooser.java

@@ -40,8 +40,6 @@ public void processJob(Geometry poly, String productName, JSObject novaFactoryOp
 		description.setProduct(productName);
 		description.setJobnumber(userName);
 
-		//FIXME: Zipped GMLs coming from nF don't have any defined srsName
-
 		ArrayList<Coord> regionPolygon = new ArrayList<>();
 
 		for (Coordinate point : poly.getCoordinates()) {

src/eu/simstadt/regionchooser/RegionChooserFX.java

@@ -3,9 +3,9 @@
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -106,15 +106,15 @@ public void extractZIPtoGML(String zipFilename) throws IOException {
 							zeName.replace("_GML.", ".").replace(userName, "novaFACTORY"), "");
 					if (extractedCityGML != null) {
 						InputStream cityGMLInputStream = zipFile.getInputStream(ze);
-						//						System.out.println("Extract zipFile " + zipFilename + " to " + extractedCityGML);
-						FileOutputStream fos = new FileOutputStream(extractedCityGML);
-						byte[] bytes = new byte[1024];
-						int length;
-						while ((length = cityGMLInputStream.read(bytes)) >= 0) {
-							fos.write(bytes, 0, length);
+						BufferedReader cityGMLZipReader = new BufferedReader(new InputStreamReader(cityGMLInputStream));
+						BufferedWriter cityGMLOutput = Files.newBufferedWriter(extractedCityGML.toPath());
+						String buf = null;
+						while ((buf = cityGMLZipReader.readLine()) != null) {
+							cityGMLOutput.write(buf.replace("srsName=\"\"", "srsName=\"EPSG:31467\""));
 						}
+						cityGMLZipReader.close();
 						cityGMLInputStream.close();
-						fos.close();
+						cityGMLOutput.close();
 						System.out.println("Extracted");
 					}
 				}