[tomcat] branch 10.0.x updated: Remove deprecated and unused code

[markt]

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

markt pushed a commit to branch 10.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/10.0.x by this push:
     new 2a3ebd0  Remove deprecated and unused code
2a3ebd0 is described below

commit 2a3ebd0478b2422acb3580d6c865a30cdf3a05bf
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue Jun 15 20:51:40 2021 +0100

    Remove deprecated and unused code
---
 java/org/apache/catalina/valves/RemoteIpValve.java | 28 ----------------------
 1 file changed, 28 deletions(-)

diff --git a/java/org/apache/catalina/valves/RemoteIpValve.java 
b/java/org/apache/catalina/valves/RemoteIpValve.java
index 770c7c4..cdfa77e 100644
--- a/java/org/apache/catalina/valves/RemoteIpValve.java
+++ b/java/org/apache/catalina/valves/RemoteIpValve.java
@@ -20,9 +20,7 @@ import java.io.IOException;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.Enumeration;
-import java.util.Iterator;
 import java.util.LinkedList;
-import java.util.List;
 import java.util.regex.Pattern;
 
 import jakarta.servlet.ServletException;
@@ -376,32 +374,6 @@ public class RemoteIpValve extends ValveBase {
             .split(commaDelimitedStrings);
     }
 
-    /**
-     * Convert an array of strings in a comma delimited string
-     * @param stringList The string list to convert
-     * @return The concatenated string
-     *
-     * @deprecated Unused. This will be removed in Tomcat 10.1.x onwards.
-     *             Use {@link StringUtils#join(java.util.Collection)} instead
-     */
-    @Deprecated
-    protected static String listToCommaDelimitedString(List<String> 
stringList) {
-        if (stringList == null) {
-            return "";
-        }
-        StringBuilder result = new StringBuilder();
-        for (Iterator<String> it = stringList.iterator(); it.hasNext();) {
-            Object element = it.next();
-            if (element != null) {
-                result.append(element);
-                if (it.hasNext()) {
-                    result.append(", ");
-                }
-            }
-        }
-        return result.toString();
-    }
-
     private String hostHeader = null;
 
     private boolean changeLocalName = false;

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