Use emoji-symbols-api-plugin

README.adoc

@@ -128,7 +128,7 @@ folder('build-status') {
 
 ==== Emoji Folder Icon
 
-Use https://unicode.org/emoji/charts/full-emoji-list.html[unicode emojis] as icon.
+Use https://github.com/jenkinsci/emoji-symbols-api-plugin[Unicode emojis] as icon.
 
 image:docs/emoji-folder-icon.png[]
 

pom.xml

@@ -63,6 +63,10 @@
   </dependencyManagement>
 
   <dependencies>
+    <dependency>
+      <groupId>io.jenkins.plugins</groupId>
+      <artifactId>emoji-symbols-api</artifactId>
+    </dependency>
     <dependency>
       <groupId>io.jenkins.plugins</groupId>
       <artifactId>font-awesome-api</artifactId>

src/main/java/jenkins/plugins/foldericon/EmojiFolderIcon.java

@@ -29,6 +29,7 @@
 import com.cloudbees.hudson.plugins.folder.FolderIconDescriptor;
 import edu.umd.cs.findbugs.annotations.NonNull;
 import hudson.Extension;
+import io.jenkins.plugins.emoji.symbols.Emojis;
 import jenkins.model.Jenkins;
 import org.apache.commons.lang.StringUtils;
 import org.kohsuke.stapler.DataBoundConstructor;