Revert "Bug 530117 - Don't version control jar-in-jar-loader.zip"

This reverts commit 1304727e7122fad4aa013a196ba021a1b5f8cd95.

Change-Id: I06d16c3f7c2579abf34451e09d94e231caf3990d
diff --git a/org.eclipse.jdt.ui/.gitignore b/org.eclipse.jdt.ui/.gitignore
index 27c92af..c614df2 100644
--- a/org.eclipse.jdt.ui/.gitignore
+++ b/org.eclipse.jdt.ui/.gitignore
@@ -1,2 +1 @@
 /bin-jar-in-jar-loader/
-/jar-in-jar-loader.zip
diff --git a/org.eclipse.jdt.ui/jar-in-jar-loader.zip b/org.eclipse.jdt.ui/jar-in-jar-loader.zip
new file mode 100644
index 0000000..7e5a3ab
--- /dev/null
+++ b/org.eclipse.jdt.ui/jar-in-jar-loader.zip
Binary files differ
diff --git a/org.eclipse.jdt.ui/pom.xml b/org.eclipse.jdt.ui/pom.xml
index b7ef399..609886a 100644
--- a/org.eclipse.jdt.ui/pom.xml
+++ b/org.eclipse.jdt.ui/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2012, 2020 Eclipse Foundation and others.
+  Copyright (c) 2012, 2018 Eclipse Foundation and others.
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Distribution License v1.0
   which accompanies this distribution, and is available at
@@ -23,34 +23,4 @@
   <properties>
     <code.ignoredWarnings>-warn:-deprecation,unavoidableGenericProblems</code.ignoredWarnings>
   </properties>
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>jar-in-jar-loader</id>
-            <phase>process-classes</phase>
-            <configuration>
-              <target>
-                <ant antfile="scripts/build_jar-in-jar-loader.xml"/> 
-              </target>
-            </configuration>
-            <goals>
-              <goal>run</goal>
-            </goals>
-          </execution>
-        </executions>
-        <dependencies>
-          <dependency>
-            <groupId>com.sun</groupId>
-            <artifactId>tools</artifactId>
-            <version>1.6.0</version>
-            <scope>system</scope>
-            <systemPath>${java.home}/../lib/tools.jar</systemPath>
-          </dependency>
-        </dependencies>
-      </plugin>
-    </plugins>
-  </build>
 </project>