Proj4j was too old

replacing os.geo with org.locationtech

pom.xml

@@ -32,12 +32,12 @@
 			<artifactId>picocli</artifactId>
 			<version>4.6.3</version>
 		</dependency>
-
-		<!-- https://mvnrepository.com/artifact/org.osgeo/proj4j -->
+		<!-- https://mvnrepository.com/artifact/org.locationtech.proj4j/proj4j -->
+		<!-- More recent than from osgeo -->
 		<dependency>
-			<groupId>org.osgeo</groupId>
+			<groupId>org.locationtech.proj4j</groupId>
 			<artifactId>proj4j</artifactId>
-			<version>0.1.0</version>
+			<version>1.1.3</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.locationtech.jts/jts-core -->
 		<dependency>

src/main/java/eu/simstadt/regionchooser/RegionChooserCLI.java

@@ -8,7 +8,7 @@
 import java.nio.file.Paths;
 import java.util.Scanner;
 import java.util.concurrent.Callable;
-import org.osgeo.proj4j.CoordinateReferenceSystem;
+import org.locationtech.proj4j.CoordinateReferenceSystem;
 import eu.simstadt.regionchooser.RegionChooserCLI.GetVersion;
 import picocli.CommandLine;
 import picocli.CommandLine.Command;

src/main/java/eu/simstadt/regionchooser/RegionChooserUtils.java

@@ -15,10 +15,10 @@
 import org.locationtech.jts.io.ParseException;
 import org.locationtech.jts.io.WKTReader;
 import org.locationtech.jts.io.WKTWriter;
-import org.osgeo.proj4j.BasicCoordinateTransform;
-import org.osgeo.proj4j.CRSFactory;
-import org.osgeo.proj4j.CoordinateReferenceSystem;
-import org.osgeo.proj4j.ProjCoordinate;
+import org.locationtech.proj4j.BasicCoordinateTransform;
+import org.locationtech.proj4j.CRSFactory;
+import org.locationtech.proj4j.CoordinateReferenceSystem;
+import org.locationtech.proj4j.ProjCoordinate;
 
 
 public class RegionChooserUtils

src/main/java/eu/simstadt/regionchooser/fast_xml_parser/ConvexHullCalculator.java

@@ -16,7 +16,7 @@
 import org.locationtech.jts.geom.Geometry;
 import org.locationtech.jts.geom.GeometryFactory;
 import org.locationtech.jts.geom.Polygon;
-import org.osgeo.proj4j.CoordinateReferenceSystem;
+import org.locationtech.proj4j.CoordinateReferenceSystem;
 import com.ximpleware.XPathParseException;
 import eu.simstadt.regionchooser.RegionChooserUtils;
 

src/test/java/eu/simstadt/regionchooser/RegionChooserCLITests.java

@@ -99,7 +99,7 @@ void testExtractRegionFromTwoCitygmlsInWGS84() throws IOException {
 		assertTrue(err.toString().contains(expectedLog), err.toString() + " should contain " + expectedLog);
 		assertTrue(Files.exists(outGML));
 		assertTrue(Files.size(outGML) > 300_000);
-		assertEquals(22, countBuildings(outGML));
+		assertEquals(23, countBuildings(outGML));
 	}
 
 	@Test

src/test/java/eu/simstadt/regionchooser/RegionExtractorWithDifferentInputTests.java

@@ -9,7 +9,7 @@
 import java.util.stream.Collectors;
 import org.junit.jupiter.api.Test;
 import org.locationtech.jts.io.ParseException;
-import org.osgeo.proj4j.CoordinateReferenceSystem;
+import org.locationtech.proj4j.CoordinateReferenceSystem;
 import com.ximpleware.NavException;
 import com.ximpleware.XPathEvalException;
 import com.ximpleware.XPathParseException;