ICU-23055 Update outdated sourceforge.net URLs.

Author: roubert

docs/processes/release/tasks/integration.md

@@ -365,7 +365,7 @@ Instructions for verifying the XLIFF conversion tools.
     code changes, and explicit resource types (e.g. "ra {" vs. "ra:table
     {").</span>
 *   Go through the steps given in
-    <http://icu.sourceforge.net/docs/papers/localize_with_XLIFF_and_ICU.pdf>
+    <https://icu-project.org/docs/papers/localize_with_XLIFF_and_ICU.pdf>
 
 ---
 

docs/processes/release/tasks/miscellaneous.md

@@ -114,7 +114,7 @@ and then reapply branch protection. Create a new branch named something like
 "pre63-new-main" to allow users to easily switch between the two heads.
 
 Send an email to icu-support explaining the change and how to deal with it. You
-can use [this email](https://sourceforge.net/p/icu/mailman/message/36426642/) as
+can use [this email](https://groups.google.com/a/unicode.org/g/icu-support/c/DC_pX9kPEoc) as
 a model.
 
 ---

docs/processes/release/tasks/publish/index.md

@@ -338,7 +338,7 @@ That new flow overlaps with _"Using the output from the build bots"_ below.
     *   ~~That last step will create a directory in **/tmp/icu** - zip that up
         to make the release.~~
     *   ~~In case /tmp happens to be full, see the [mailing list
-        archive](https://sourceforge.net/p/icu/mailman/message/36275940/) for
+        archive](https://groups.google.com/a/unicode.org/g/icu-team/c/H1mHAC9YDtc/m/Bv_dZC2WAgAJ) for
         advice.~~
 
 #### Output of icuexportdata:

icu4c/source/data/translit/Hebr_Latn.txt

@@ -24,7 +24,7 @@
 # Paste in hebrew text in Input, and hit Transliterate.
 #
 # For more information, see:
-#   http://icu.sourceforge.net/userguide/Transform.html
+#   https://unicode-org.github.io/icu/userguide/transforms/general/
 :: [[־׳״][:Hebrew:] [:^ccc=0:] [\u05B0-\u05B9\u05BB-\u05BC\u05C1-\u05C2ℵ-ℸ\u0304\u05BF] - [\u05BD]] ;
 :: nfkd (nfc) ;
 ׳ ↔ '′';

icu4j/pom.xml

@@ -147,24 +147,24 @@
   <mailingLists>
     <mailingList>
       <name>icu-support</name>
-      <subscribe>https://lists.sourceforge.net/lists/listinfo/icu-support</subscribe>
-      <unsubscribe>https://lists.sourceforge.net/lists/listinfo/icu-support</unsubscribe>
-      <post>icu-support@lists.sourceforge.net</post>
-      <archive>http://sourceforge.net/mailarchive/forum.php?forum_name=icu-support</archive>
+      <subscribe>https://groups.google.com/a/unicode.org/g/icu-support</subscribe>
+      <unsubscribe>https://groups.google.com/a/unicode.org/g/icu-support</unsubscribe>
+      <post>icu-support@unicode.org</post>
+      <archive>https://groups.google.com/a/unicode.org/g/icu-support</archive>
     </mailingList>
     <mailingList>
       <name>icu-announce</name>
-      <subscribe>https://lists.sourceforge.net/lists/listinfo/icu-announce</subscribe>
-      <unsubscribe>https://lists.sourceforge.net/lists/listinfo/icu-announce</unsubscribe>
-      <post>icu-announce@lists.sourceforge.net</post>
-      <archive>http://sourceforge.net/mailarchive/forum.php?forum_name=icu-announce</archive>
+      <subscribe>https://groups.google.com/a/unicode.org/g/icu-announce</subscribe>
+      <unsubscribe>https://groups.google.com/a/unicode.org/g/icu-announce</unsubscribe>
+      <post>icu-announce@unicode.org</post>
+      <archive>https://groups.google.com/a/unicode.org/g/icu-announce</archive>
     </mailingList>
     <mailingList>
       <name>icu-design</name>
-      <subscribe>https://lists.sourceforge.net/lists/listinfo/icu-design</subscribe>
-      <unsubscribe>https://lists.sourceforge.net/lists/listinfo/icu-design</unsubscribe>
-      <post>icu-design@lists.sourceforge.net</post>
-      <archive>http://sourceforge.net/mailarchive/forum.php?forum_name=icu-design</archive>
+      <subscribe>https://groups.google.com/a/unicode.org/g/icu-design</subscribe>
+      <unsubscribe>https://groups.google.com/a/unicode.org/g/icu-design</unsubscribe>
+      <post>icu-design@unicode.org</post>
+      <archive>https://groups.google.com/a/unicode.org/g/icu-design</archive>
     </mailingList>
   </mailingLists>
 

icu4j/tools/pmd/src/main/resources/icu4j/pmd-ruleset.xml

@@ -6,7 +6,7 @@
 <ruleset name="ICU4J PMD ruleset"
     xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 http://pmd.sourceforge.net/ruleset_2_0_0.xsd">
+    xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
     <description>
         This ruleset defines the PMD rules for project "icu4j".
     </description>

tools/unicodetools/readme.html

@@ -44,8 +44,8 @@ <h3>0. You will need to get ICU4J on your system, using CVS.</h3>
 http://www.ibm.com/software/globalization/icu/repository.jsp</a>. Inside unicodetools, look at com/ibm/text. The 
 main directories of interest are UCD, UCA and utility.</p>
 <h4>0a. If you are using Eclipse for your IDE, look at the instructions on
-<a href="http://icu.sourceforge.net/docs/eclipse_howto/eclipse_howto.html">
-http://icu.sourceforge.net/docs/eclipse_howto/eclipse_howto.html</a> </h4>
+<a href="https://icu-project.org/docs/eclipse_howto/eclipse_howto.html">
+https://icu-project.org/docs/eclipse_howto/eclipse_howto.html</a> </h4>
 <p>Set up Eclipse to build two projects: ICU4J and UnicodeTools:<br>
 <br>
 <b>Project Name: </b>ICU4J<br>