Updated Regular expression to not allow 000 as first part of last 4 digits.

Author: Johannestegner

src/main/java/Personnummer.java

@@ -12,7 +12,7 @@ public final class Personnummer {
     private static final Pattern regexPattern;
 
     static {
-        regexPattern = Pattern.compile("^(\\d{2})?(\\d{2})(\\d{2})(\\d{2})([-|+]?)?(\\d{3})(\\d?)$");
+        regexPattern = Pattern.compile("^(\\d{2})?(\\d{2})(\\d{2})(\\d{2})([-|+]?)?((?!000)\\d{3})(\\d?)$");
     }
 
     private Personnummer() {

src/test/java/PersonnummerTest.java

@@ -1,6 +1,5 @@
 import org.junit.BeforeClass;
 import org.junit.Test;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
@@ -9,14 +8,10 @@
 import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.List;
-
 import org.json.*;
-import org.junit.runners.Parameterized;
-
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-//@RunWith(Parameterized.class)
 public class PersonnummerTest {
     private static Boolean fileLoaded = false;