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commit 25b4644456a33c2e3a23920bdac3b952ebe868da Author: Matthieu Baechler <[email protected]> AuthorDate: Fri Apr 3 15:54:53 2020 +0200 [Refactoring] use a singleton for single element list --- .../org/apache/james/protocols/smtp/core/ReceivedDataLineFilter.java | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/protocols/smtp/src/main/java/org/apache/james/protocols/smtp/core/ReceivedDataLineFilter.java b/protocols/smtp/src/main/java/org/apache/james/protocols/smtp/core/ReceivedDataLineFilter.java index e08369c..fa32758 100644 --- a/protocols/smtp/src/main/java/org/apache/james/protocols/smtp/core/ReceivedDataLineFilter.java +++ b/protocols/smtp/src/main/java/org/apache/james/protocols/smtp/core/ReceivedDataLineFilter.java @@ -23,8 +23,8 @@ import java.nio.ByteBuffer; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; -import java.util.Arrays; import java.util.Collection; +import java.util.Collections; import java.util.Date; import java.util.List; import java.util.Locale; @@ -93,7 +93,6 @@ public class ReceivedDataLineFilter extends SeparatingDataLineFilter { /** * Returns the Received header for the message. */ - @SuppressWarnings("unchecked") protected Collection<Header> headers(SMTPSession session) { StringBuilder headerLineBuffer = new StringBuilder(); @@ -134,7 +133,7 @@ public class ReceivedDataLineFilter extends SeparatingDataLineFilter { header.add(headerLineBuffer.toString()); - return Arrays.asList(header); + return Collections.singletonList(header); } --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
