diff --git a/spring-ws-core/src/main/java/org/springframework/ws/transport/http/ClientHttpRequestConnection.java b/spring-ws-core/src/main/java/org/springframework/ws/transport/http/ClientHttpRequestConnection.java index 5af28985f..d96f2d0ce 100644 --- a/spring-ws-core/src/main/java/org/springframework/ws/transport/http/ClientHttpRequestConnection.java +++ b/spring-ws-core/src/main/java/org/springframework/ws/transport/http/ClientHttpRequestConnection.java @@ -98,7 +98,7 @@ public Iterator getResponseHeaderNames() throws IOException { @Override public Iterator getResponseHeaders(String name) throws IOException { List headers = response.getHeaders().get(name); - return headers != null ? headers.iterator() : Collections. emptyList().iterator(); + return headers != null ? headers.iterator() : Collections.emptyIterator(); } @Override diff --git a/spring-ws-core/src/main/java/org/springframework/ws/transport/http/HttpUrlConnection.java b/spring-ws-core/src/main/java/org/springframework/ws/transport/http/HttpUrlConnection.java index 89f7c9218..47971491c 100644 --- a/spring-ws-core/src/main/java/org/springframework/ws/transport/http/HttpUrlConnection.java +++ b/spring-ws-core/src/main/java/org/springframework/ws/transport/http/HttpUrlConnection.java @@ -132,7 +132,7 @@ public Iterator getResponseHeaders(String name) throws IOException { List headerValues = headersListMappedByLowerCaseName.get(name.toLowerCase()); if (headerValues == null) { - return Collections. emptyList().iterator(); + return Collections.emptyIterator(); } else { return headerValues.iterator(); } diff --git a/spring-ws-support/src/main/java/org/springframework/ws/transport/http/HttpExchangeConnection.java b/spring-ws-support/src/main/java/org/springframework/ws/transport/http/HttpExchangeConnection.java index acce7c697..a422d8fc8 100644 --- a/spring-ws-support/src/main/java/org/springframework/ws/transport/http/HttpExchangeConnection.java +++ b/spring-ws-support/src/main/java/org/springframework/ws/transport/http/HttpExchangeConnection.java @@ -109,7 +109,7 @@ public Iterator getRequestHeaderNames() throws IOException { @Override public Iterator getRequestHeaders(String name) throws IOException { List headers = httpExchange.getRequestHeaders().get(name); - return headers != null ? headers.iterator() : Collections. emptyList().iterator(); + return headers != null ? headers.iterator() : Collections.emptyIterator(); } @Override diff --git a/spring-ws-support/src/main/java/org/springframework/ws/transport/jms/support/JmsTransportUtils.java b/spring-ws-support/src/main/java/org/springframework/ws/transport/jms/support/JmsTransportUtils.java index 1bff2ec5f..15ce2f0af 100644 --- a/spring-ws-support/src/main/java/org/springframework/ws/transport/jms/support/JmsTransportUtils.java +++ b/spring-ws-support/src/main/java/org/springframework/ws/transport/jms/support/JmsTransportUtils.java @@ -154,7 +154,7 @@ public static Iterator getHeaders(Message message, String name) throws J if (value != null) { return Collections.singletonList(value).iterator(); } else { - return Collections. emptyList().iterator(); + return Collections.emptyIterator(); } } diff --git a/spring-ws-support/src/main/java/org/springframework/ws/transport/xmpp/support/XmppTransportUtils.java b/spring-ws-support/src/main/java/org/springframework/ws/transport/xmpp/support/XmppTransportUtils.java index f862cf780..9e7989af8 100644 --- a/spring-ws-support/src/main/java/org/springframework/ws/transport/xmpp/support/XmppTransportUtils.java +++ b/spring-ws-support/src/main/java/org/springframework/ws/transport/xmpp/support/XmppTransportUtils.java @@ -74,7 +74,7 @@ public static Iterator getHeaders(Message message, String name) { if (value != null) { return Collections.singletonList(value).iterator(); } else { - return Collections. emptyList().iterator(); + return Collections.emptyIterator(); } }