Cleanup - Simplify code using Java stream API

jenkinsci · Feb 14, 2019 · 1f9c1cb · 1f9c1cb
1 parent 15abcbf
commit 1f9c1cb
Showing 1 changed file with 2 additions and 12 deletions.
diff --git a/src/test/java/org/jvnet/hudson/test/TestExtensionTest.java b/src/test/java/org/jvnet/hudson/test/TestExtensionTest.java
@@ -23,6 +23,7 @@
  */
 package org.jvnet.hudson.test;
 
+import static java.util.stream.Collectors.toList;
 import static org.junit.Assert.assertThat;
 
 import java.util.List;
@@ -31,9 +32,6 @@
 import org.junit.Rule;
 import org.junit.Test;
 
-import com.google.common.base.Function;
-import com.google.common.collect.Lists;
-
 import hudson.model.listeners.ItemListener;
 
 /**
@@ -56,15 +54,7 @@ public static class MultipleTests extends ItemListener {
     }
 
     private List<Class<? extends ItemListener>> getExtensionClasses() {
-        return Lists.transform(
-            j.jenkins.getExtensionList(ItemListener.class),
-            new Function<ItemListener, Class<? extends ItemListener>>() {
-                @Override
-                public Class<? extends ItemListener> apply(ItemListener arg0) {
-                    return arg0.getClass();
-                }
-            }
-        );
+        return j.jenkins.getExtensionList(ItemListener.class).stream().map(ItemListener::getClass).collect(toList());
     }
 
     @Test