Adapting for Ethereym as a library style:

+ adding geo files from the split

ethereumj-studio/src/main/java/org/ethereum/geo/IpGeoDB.java

@@ -0,0 +1,55 @@
+package org.ethereum.geo;
+
+import com.maxmind.geoip.Location;
+import com.maxmind.geoip.LookupService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.net.InetAddress;
+import java.net.URL;
+
+/**
+ * www.ethereumJ.com
+ * @author: Roman Mandeleil
+ * Created on: 24/04/14 20:11
+ */
+public class IpGeoDB {   // change
+
+	private static Logger logger = LoggerFactory.getLogger(IpGeoDB.class);
+	
+	static {
+		try {
+			File file = null;
+			try {
+
+				String dir = System.getProperty("user.dir");
+				String fileName = dir + "/config/GeoLiteCity.dat";
+				file = new File(fileName);
+				if (!file.exists()) {
+					URL geiIpDBFile = ClassLoader
+							.getSystemResource("GeoLiteCity.dat");
+					file = new File(geiIpDBFile.toURI());
+				}
+			} catch (Throwable th) {
+				logger.error(th.getMessage(), th);
+				System.exit(-1);
+			}
+			cl = new LookupService(file);
+		} catch (Throwable e) {
+			logger.error(e.getMessage(), e);
+		}
+	}
+
+    private static LookupService cl;
+
+    public static Location getLocationForIp(InetAddress ip) {
+        try {
+            return cl.getLocation(ip);
+        } catch (Throwable e) {
+            // TODO: think about this exception, maybe you can do something more reasonable
+        	logger.error(e.getMessage(), e);
+        }
+        return null;
+    }
+}