diff -ur zookeeper-3.4.6/build.xml zookeeper-3.4.6-new/build.xml
--- zookeeper-3.4.6/build.xml	2014-02-20 10:14:08.000000000 +0000
+++ zookeeper-3.4.6-new/build.xml	2016-10-02 08:15:52.140641227 +0000
@@ -107,7 +107,7 @@
 
     <property name="ivy.version" value="2.2.0"/>
     <property name="ivy.url"
-              value="http://repo2.maven.org/maven2/org/apache/ivy/ivy" />
+              value="https://repo1.maven.org/maven2/org/apache/ivy/ivy" />
     <property name="ivy.home" value="${user.home}/.ant" />
     <property name="ivy.lib" value="${build.dir}/lib"/>
     <property name="ivy.package.lib" value="${build.dir}/package/lib"/>
@@ -115,7 +115,7 @@
     <property name="ivy.jdiff.lib" value="${build.dir}/jdiff/lib"/>
     <property name="ivysettings.xml" value="${basedir}/ivysettings.xml"/>
     
-    <property name="mvnrepo" value="http://repo2.maven.org/maven2"/>
+    <property name="mvnrepo" value="https://repo1.maven.org/maven2"/>
     <property name="tsk.org" value="/org/apache/maven/maven-ant-tasks/"/>
     <property name="ant-task.version" value="2.1.3"/>
     <property name="ant_task_repo_url"
Only in zookeeper-3.4.6-new/: build.xml.orig
diff -ur zookeeper-3.4.6/ivysettings.xml zookeeper-3.4.6-new/ivysettings.xml
--- zookeeper-3.4.6/ivysettings.xml	2014-02-20 10:14:08.000000000 +0000
+++ zookeeper-3.4.6-new/ivysettings.xml	2016-10-02 08:15:52.140641227 +0000
@@ -18,11 +18,9 @@
 -->
 
   <property name="repo.maven.org"
-    value="http://repo1.maven.org/maven2/" override="false"/>
+    value="https://repo1.maven.org/maven2/" override="false"/>
   <property name="repo.jboss.org"
-    value="http://repository.jboss.org/nexus/content/groups/public/" override="false"/>
-  <property name="repo.sun.org"
-    value="http://download.java.net/maven/2/" override="false"/>
+    value="https://repository.jboss.org/nexus/content/groups/public/" override="false"/>
   <property name="maven2.pattern"
     value="[organisation]/[module]/[revision]/[module]-[revision]"/>
   <property name="maven2.pattern.ext" value="${maven2.pattern}.[ext]"/>
@@ -33,13 +31,10 @@
       pattern="${maven2.pattern.ext}" m2compatible="true"/>
     <ibiblio name="jboss-maven2" root="${repo.jboss.org}"
       pattern="${maven2.pattern.ext}" m2compatible="true"/>
-    <ibiblio name="sun-maven2" root="${repo.sun.org}"
-      pattern="${maven2.pattern.ext}" m2compatible="true"/>
 
     <chain name="default" dual="true">
       <resolver ref="maven2"/>
       <resolver ref="jboss-maven2"/>
-      <resolver ref="sun-maven2"/>
     </chain>
 
   </resolvers>
diff -ur zookeeper-3.4.6/src/contrib/build-contrib.xml zookeeper-3.4.6-new/src/contrib/build-contrib.xml
--- zookeeper-3.4.6/src/contrib/build-contrib.xml	2014-02-20 10:14:09.000000000 +0000
+++ zookeeper-3.4.6-new/src/contrib/build-contrib.xml	2016-10-02 08:15:52.140641227 +0000
@@ -43,7 +43,7 @@
 
   <property name="ivy.version" value="2.2.0"/>
   <property name="ivy.url"
-            value="http://repo2.maven.org/maven2/org/apache/ivy/ivy" />
+            value="https://repo1.maven.org/maven2/org/apache/ivy/ivy" />
   <property name="ivy.home" value="${user.home}/.ant" />
   <property name="ivy.lib" value="${build.dir}/lib"/>
   <property name="ivy.test.lib" value="${build.test}/lib"/>
Only in zookeeper-3.4.6-new/src/contrib: build-contrib.xml.orig