[tomcat] 02/02: Refactor to avoid use of Hashtable. No functional change.

[markt]

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

markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit 827d61394a7203ec6df22be765930be815e5b188
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Thu Sep 15 16:34:52 2022 +0100

    Refactor to avoid use of Hashtable. No functional change.
---
 java/org/apache/coyote/ajp/Constants.java | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/java/org/apache/coyote/ajp/Constants.java 
b/java/org/apache/coyote/ajp/Constants.java
index 17e57a7fd8..1da971b589 100644
--- a/java/org/apache/coyote/ajp/Constants.java
+++ b/java/org/apache/coyote/ajp/Constants.java
@@ -16,7 +16,8 @@
  */
 package org.apache.coyote.ajp;
 
-import java.util.Hashtable;
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  * Constants.
@@ -211,13 +212,13 @@ public final class Constants {
         return responseTransArray[code];
     }
 
-    private static final Hashtable<String,Integer>  responseTransHash = new 
Hashtable<>(20);
+    private static final Map<String,Integer>  responseTransMap = new 
HashMap<>(20);
 
     static {
         try {
             int i;
             for (i = 0; i < SC_RESP_AJP13_MAX; i++) {
-                responseTransHash.put(getResponseHeaderForCode(i), 
Integer.valueOf(0xA001 + i));
+                responseTransMap.put(getResponseHeaderForCode(i), 
Integer.valueOf(0xA001 + i));
             }
         }
         catch (Exception e) {
@@ -226,7 +227,7 @@ public final class Constants {
     }
 
     public static final int getResponseAjpIndex(String header) {
-        Integer i = responseTransHash.get(header);
+        Integer i = responseTransMap.get(header);
         if (i == null) {
             return 0;
         } else {


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