BeanTableDataSource allows for the creation of Tables on Collection of Java Beans.

Author: JohannesJander

src/main/java/io/frictionlessdata/tableschema/field/DatetimeField.java

@@ -13,7 +13,7 @@
 import java.util.regex.Pattern;
 
 public class DatetimeField extends Field<ZonedDateTime> {
-    private static final DateTimeFormatter formatter = DateTimeFormatter.ISO_DATE_TIME;
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ISO_DATE_TIME;
     // ISO 8601 format of yyyy-MM-dd'T'HH:mm:ss.SSSZ in UTC time
     private static final String REGEX_DATETIME
             = "(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\\.[0-9]+)?(Z|[+-](?:2[0-3]|[01][0-9]):[0-5][0-9])?";
@@ -39,7 +39,7 @@ public ZonedDateTime parseValue(String value, String format, Map<String, Object>
         Matcher matcher = pattern.matcher(value);
 
         if(matcher.matches()){
-            TemporalAccessor dt = formatter.parse(value);
+            TemporalAccessor dt = FORMATTER.parse(value);
 
             return ZonedDateTime.from(dt);
         }else{
@@ -51,7 +51,7 @@ public ZonedDateTime parseValue(String value, String format, Map<String, Object>
     public String formatValueAsString(ZonedDateTime value, String format, Map<String, Object> options) throws InvalidCastException, ConstraintsException {
         if (null == value)
             return null;
-        return value.format(formatter);
+        return value.format(FORMATTER);
     }
 
     @Override