diff --git a/spring-context/src/main/java/org/springframework/format/datetime/DateFormatterRegistrar.java b/spring-context/src/main/java/org/springframework/format/datetime/DateFormatterRegistrar.java
index aedf118437..5e45fedee3 100644
--- a/spring-context/src/main/java/org/springframework/format/datetime/DateFormatterRegistrar.java
+++ b/spring-context/src/main/java/org/springframework/format/datetime/DateFormatterRegistrar.java
@@ -45,8 +45,8 @@ public class DateFormatterRegistrar implements FormatterRegistrar {
 
 	public void registerFormatters(FormatterRegistry registry) {
 		addDateConverters(registry);
-		registry.addFormatter(dateFormatter);
-		registry.addFormatterForFieldType(Calendar.class, dateFormatter);
+		registry.addFormatter(this.dateFormatter);
+		registry.addFormatterForFieldType(Calendar.class, this.dateFormatter);
 		registry.addFormatterForFieldAnnotation(new DateTimeFormatAnnotationFormatterFactory());
 	}
 
@@ -117,7 +117,7 @@ public class DateFormatterRegistrar implements FormatterRegistrar {
 		private DateToCalendarConverter dateToCalendarConverter = new DateToCalendarConverter();
 
 		public Calendar convert(Long source) {
-			return dateToCalendarConverter.convert(new Date(source));
+			return this.dateToCalendarConverter.convert(new Date(source));
 		}
 	}
 }
diff --git a/spring-context/src/main/java/org/springframework/format/datetime/joda/JodaTimeFormatterRegistrar.java b/spring-context/src/main/java/org/springframework/format/datetime/joda/JodaTimeFormatterRegistrar.java
index 51d9f9684b..2035b68b85 100644
--- a/spring-context/src/main/java/org/springframework/format/datetime/joda/JodaTimeFormatterRegistrar.java
+++ b/spring-context/src/main/java/org/springframework/format/datetime/joda/JodaTimeFormatterRegistrar.java
@@ -75,7 +75,7 @@ public class JodaTimeFormatterRegistrar implements FormatterRegistrar {
 	 * Default is {@link DateTimeFormat#shortDate()}.
 	 */
 	public void setDateStyle(String dateStyle) {
-		factories.get(Type.DATE).setStyle(dateStyle+"-");
+		this.factories.get(Type.DATE).setStyle(dateStyle+"-");
 	}
 
 	/**
@@ -83,7 +83,7 @@ public class JodaTimeFormatterRegistrar implements FormatterRegistrar {
 	 * Default is {@link DateTimeFormat#shortTime()}.
 	 */
 	public void setTimeStyle(String timeStyle) {
-		factories.get(Type.TIME).setStyle("-"+timeStyle);
+		this.factories.get(Type.TIME).setStyle("-"+timeStyle);
 	}
 
 	/**
@@ -92,7 +92,7 @@ public class JodaTimeFormatterRegistrar implements FormatterRegistrar {
 	 * Default is {@link DateTimeFormat#shortDateTime()}.
 	 */
 	public void setDateTimeStyle(String dateTimeStyle) {
-		factories.get(Type.DATE_TIME).setStyle(dateTimeStyle);
+		this.factories.get(Type.DATE_TIME).setStyle(dateTimeStyle);
 	}
 
 	/**
@@ -101,9 +101,9 @@ public class JodaTimeFormatterRegistrar implements FormatterRegistrar {
 	 * If set to true, the dateStyle, timeStyle, and dateTimeStyle properties are ignored.
 	 */
 	public void setUseIsoFormat(boolean useIsoFormat) {
-		factories.get(Type.DATE).setIso(useIsoFormat ? ISO.DATE : null);
-		factories.get(Type.TIME).setIso(useIsoFormat ? ISO.TIME : null);
-		factories.get(Type.DATE_TIME).setIso(useIsoFormat ? ISO.DATE_TIME : null);
+		this.factories.get(Type.DATE).setIso(useIsoFormat ? ISO.DATE : null);
+		this.factories.get(Type.TIME).setIso(useIsoFormat ? ISO.TIME : null);
+		this.factories.get(Type.DATE_TIME).setIso(useIsoFormat ? ISO.DATE_TIME : null);
 	}
 
 	/**
@@ -181,12 +181,12 @@ public class JodaTimeFormatterRegistrar implements FormatterRegistrar {
 	}
 
 	private DateTimeFormatter getFormatter(Type type) {
-		DateTimeFormatter formatter = formatters.get(type);
+		DateTimeFormatter formatter = this.formatters.get(type);
 		if(formatter != null) {
 			return formatter;
 		}
 		DateTimeFormatter fallbackFormatter = getFallbackFormatter(type);
-		return factories.get(type).createDateTimeFormatter(fallbackFormatter );
+		return this.factories.get(type).createDateTimeFormatter(fallbackFormatter );
 	}
 
 	private DateTimeFormatter getFallbackFormatter(Type type) {