1 files changed, 14 insertions, 16 deletions
diff --git a/src/main/java/com/juick/util/MessageUtils.java b/src/main/java/com/juick/util/MessageUtils.java
index 78899ca2..fa94e978 100644
--- a/src/main/java/com/juick/util/MessageUtils.java
+++ b/src/main/java/com/juick/util/MessageUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2017, Juick
+ * Copyright (C) 2008-2019, Juick
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -28,7 +28,13 @@ import org.springframework.web.util.UriComponentsBuilder;
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URLEncoder;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
 import java.util.function.Function;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -299,23 +305,15 @@ public class MessageUtils {
     public static boolean replyStartsWithQuote(Message msg) {
         return msg.getRid() > 0 && StringUtils.defaultString(msg.getText()).startsWith(">");
     }
-    public static List<Tag> parseTags(String strTags) {
-        List<Tag> tags = new ArrayList<>();
-        if (StringUtils.isNotEmpty(strTags)) {
-            Set<Tag> tagSet = new TreeSet<>(tags);
-            for (String str : strTags.split(" ")) {
-                Tag tag = new Tag(str);
-                if (!tagSet.contains(tag)) {
-                    tags.add(tag);
-                    tagSet.add(tag);
-                }
-            }
-        }
-        return tags;
+    public static Set<Tag> parseTags(String strTags) {
+        return StringUtils.isEmpty(strTags) ? Collections.emptySet()
+                : Arrays.stream(strTags.split(" ")).map(Tag::new)
+                .collect(Collectors.toCollection(LinkedHashSet::new));
     }
     public static String getTagsString(Message msg) {
         StringBuilder builder = new StringBuilder();
-        List<Tag> tags = msg.getTags();
+        Set<Tag> tags = msg.getTags();
+
         if (!tags.isEmpty()) {
             for (Tag Tag : tags)
                 builder.append(" *").append(Tag.getName());