Use lambda expressions. (#10268)

1 files changed, 2 insertions, 8 deletions

diff --git a/uitest/src/main/java/com/vaadin/tests/contextclick/TreeTableContextClick.java b/uitest/src/main/java/com/vaadin/tests/contextclick/TreeTableContextClick.java
index 1ab7a9567a..e62d33ef35 100644
--- a/uitest/src/main/java/com/vaadin/tests/contextclick/TreeTableContextClick.java
+++ b/uitest/src/main/java/com/vaadin/tests/contextclick/TreeTableContextClick.java
@@ -17,7 +17,6 @@ package com.vaadin.tests.contextclick;
 
 import com.vaadin.tests.util.PersonContainer;
 import com.vaadin.ui.Button;
-import com.vaadin.ui.Button.ClickEvent;
 import com.vaadin.ui.HorizontalLayout;
 import com.vaadin.v7.data.Item;
 import com.vaadin.v7.shared.ui.table.TableConstants.Section;
@@ -59,13 +58,8 @@ public class TreeTableContextClick
     protected HorizontalLayout createContextClickControls() {
         HorizontalLayout controls = super.createContextClickControls();
         controls.addComponent(
-                new Button("Remove all content", new Button.ClickListener() {
-
-                    @Override
-                    public void buttonClick(ClickEvent event) {
-                        testComponent.getContainerDataSource().removeAllItems();
-                    }
-                }));
+                new Button("Remove all content", event -> testComponent
+                        .getContainerDataSource().removeAllItems()));
         return controls;
     }
 }