Make the birthday in the UserAbout a String

Java does not properly support the given dates (e.g. 0000-02-06).

Author: rubengees

library/src/main/java/me/proxer/library/entity/user/UserAbout.java

@@ -7,7 +7,6 @@
 import me.proxer.library.enums.RelationshipStatus;
 
 import javax.annotation.Nullable;
-import java.util.Date;
 
 /**
  * Entity holding all info of a user.
@@ -94,7 +93,7 @@ public class UserAbout {
      * Returns the birthday of the user. Can be an actual date or 00.00.0000. The format is dd.MM.yyyy.
      */
     @Json(name = "info_birthday")
-    private Date birthday;
+    private String birthday;
 
     /**
      * Returns the gender of the user.

library/src/test/java/me/proxer/library/api/user/UserAboutEndpointTest.java

@@ -9,9 +9,6 @@
 import org.junit.Test;
 
 import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Locale;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -22,7 +19,7 @@
 public class UserAboutEndpointTest extends ProxerTest {
 
     @Test
-    public void testDefault() throws ProxerException, IOException, ParseException {
+    public void testDefault() throws ProxerException, IOException {
         server.enqueue(new MockResponse().setBody(fromResource("user_about.json")));
 
         final UserAbout result = api.user()
@@ -50,10 +47,9 @@ public void testUserIdAndUsernameNull() {
                 .isThrownBy(() -> api.user().info(null, null));
     }
 
-    private UserAbout buildTestAbout() throws ParseException {
+    private UserAbout buildTestAbout() {
         return new UserAbout("", "Developer", "Anime", "A City", "Some Country",
                 "<p>Hello there", "", "", "", "", "skypeTest",
-                "", new SimpleDateFormat("yyyy-MM-dd", Locale.GERMANY).parse("0000-06-02"),
-                Gender.MALE, RelationshipStatus.UNKNOWN);
+                "", "0000-06-02", Gender.MALE, RelationshipStatus.UNKNOWN);
     }
 }