[struts] 02/10: WW-5334 Clean up VelocityStrutsUtil

[kusal]

This is an automated email from the ASF dual-hosted git repository.

kusal pushed a commit to branch WW-5334-velocity-manager
in repository https://gitbox.apache.org/repos/asf/struts.git

commit f4daeb3ea4539e00037b00cb0cb768307132a138
Author: Kusal Kithul-Godage <g...@kusal.io>
AuthorDate: Thu Aug 17 18:57:58 2023 +1000

    WW-5334 Clean up VelocityStrutsUtil
---
 .../struts2/views/velocity/VelocityStrutsUtil.java       | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git 
a/plugins/velocity/src/main/java/org/apache/struts2/views/velocity/VelocityStrutsUtil.java
 
b/plugins/velocity/src/main/java/org/apache/struts2/views/velocity/VelocityStrutsUtil.java
index 853669226..9ecc598d8 100644
--- 
a/plugins/velocity/src/main/java/org/apache/struts2/views/velocity/VelocityStrutsUtil.java
+++ 
b/plugins/velocity/src/main/java/org/apache/struts2/views/velocity/VelocityStrutsUtil.java
@@ -18,12 +18,7 @@
  */
 package org.apache.struts2.views.velocity;
 
-import java.io.CharArrayWriter;
-import java.io.IOException;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
+import com.opensymphony.xwork2.util.ValueStack;
 import org.apache.struts2.util.StrutsUtil;
 import org.apache.velocity.app.VelocityEngine;
 import org.apache.velocity.context.Context;
@@ -31,7 +26,10 @@ import 
org.apache.velocity.exception.MethodInvocationException;
 import org.apache.velocity.exception.ParseErrorException;
 import org.apache.velocity.exception.ResourceNotFoundException;
 
-import com.opensymphony.xwork2.util.ValueStack;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.CharArrayWriter;
+import java.io.IOException;
 
 /**
  * Struts velocity related util.
@@ -39,8 +37,8 @@ import com.opensymphony.xwork2.util.ValueStack;
  */
 public class VelocityStrutsUtil extends StrutsUtil {
 
-    private Context ctx;
-    private VelocityEngine velocityEngine;
+    private final Context ctx;
+    private final VelocityEngine velocityEngine;
 
     public VelocityStrutsUtil(VelocityEngine engine, Context ctx, ValueStack 
stack, HttpServletRequest request, HttpServletResponse response) {
         super(stack, request, response);