diff --git a/spring-integration-core/src/main/java/org/springframework/integration/support/converter/MapMessageConverter.java b/spring-integration-core/src/main/java/org/springframework/integration/support/converter/MapMessageConverter.java
index 50cf28cd9e..65677c9f57 100644
--- a/spring-integration-core/src/main/java/org/springframework/integration/support/converter/MapMessageConverter.java
+++ b/spring-integration-core/src/main/java/org/springframework/integration/support/converter/MapMessageConverter.java
@@ -16,12 +16,8 @@
 package org.springframework.integration.support.converter;
 
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
 
 import org.springframework.integration.Message;
 import org.springframework.integration.support.MessageBuilder;
diff --git a/spring-integration-core/src/main/java/org/springframework/integration/support/json/Jackson2JsonMessageParser.java b/spring-integration-core/src/main/java/org/springframework/integration/support/json/Jackson2JsonMessageParser.java
index e2b293a732..15af06bbec 100644
--- a/spring-integration-core/src/main/java/org/springframework/integration/support/json/Jackson2JsonMessageParser.java
+++ b/spring-integration-core/src/main/java/org/springframework/integration/support/json/Jackson2JsonMessageParser.java
@@ -34,6 +34,7 @@ import com.fasterxml.jackson.core.JsonToken;
  * Uses Jackson 2 JSON-processor (@link https://github.com/FasterXML).
  *
  * @author Artem Bilan
+ * @author Gary Russell
  * @since 3.0
  */
 public class Jackson2JsonMessageParser extends AbstractJacksonJsonMessageParser<JsonParser> {
@@ -44,7 +45,7 @@ public class Jackson2JsonMessageParser extends AbstractJacksonJsonMessageParser<
 
 	@Override
 	protected JsonParser createJsonParser(String jsonMessage) throws Exception {
-		return new JsonFactory().createJsonParser(jsonMessage);
+		return new JsonFactory().createParser(jsonMessage);
 	}
 
 	@Override