diff --git a/dev-tools/README.txt b/dev-tools/README.txt
index b0b7e4afcfe..9d64fcf5b16 100644
--- a/dev-tools/README.txt
+++ b/dev-tools/README.txt
@@ -6,11 +6,7 @@ as to the usefulness of the tools.
 Description of dev-tools/ contents:
 
 ./size-estimator-lucene-solr.xls -- Spreadsheet for estimating memory and disk usage in Lucene/Solr
+./missing-doclet -- JavaDoc validation doclet subproject
 ./doap/       -- Lucene and Solr project descriptors in DOAP RDF format.
-./eclipse/    -- Used to generate project descriptors for the Eclipse IDE.
-./git/        -- Git documentation and resources.
-./idea/       -- Used to generate project descriptors for IntelliJ's IDEA IDE.
-./maven/      -- Mavenizes the Lucene/Solr packages
-./netbeans/   -- Used to generate project descriptors for the Netbeans IDE.
 ./scripts/    -- Odds and ends for building releases, etc.
 ./test-patch/ -- Scripts for automatically validating patches
diff --git a/dev-tools/idea/.idea/codeStyleSettings.xml b/dev-tools/idea/.idea/codeStyleSettings.xml
deleted file mode 100644
index 976fbcd3e7e..00000000000
--- a/dev-tools/idea/.idea/codeStyleSettings.xml
+++ /dev/null
@@ -1,102 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectCodeStyleSettingsManager">
-    <option name="PER_PROJECT_SETTINGS">
-      <value>
-        <option name="USE_SAME_INDENTS" value="true" />
-        <option name="IGNORE_SAME_INDENTS_FOR_LANGUAGES" value="true" />
-        <option name="OTHER_INDENT_OPTIONS">
-          <value>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-            <option name="USE_TAB_CHARACTER" value="false" />
-            <option name="SMART_TABS" value="false" />
-            <option name="LABEL_INDENT_SIZE" value="0" />
-            <option name="LABEL_INDENT_ABSOLUTE" value="false" />
-            <option name="USE_RELATIVE_INDENTS" value="false" />
-          </value>
-        </option>
-        <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
-        <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
-        <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
-          <value />
-        </option>
-        <option name="IMPORT_LAYOUT_TABLE">
-          <value>
-            <package name="javax" withSubpackages="true" static="false" />
-            <package name="java" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="true" />
-          </value>
-        </option>
-        <XML>
-          <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
-        </XML>
-        <codeStyleSettings language="CSS">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="Groovy">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="HTML">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="JAVA">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="JSON">
-          <indentOptions>
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="JavaScript">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="Python">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="TypeScript">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-        <codeStyleSettings language="XML">
-          <indentOptions>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-          </indentOptions>
-        </codeStyleSettings>
-      </value>
-    </option>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/compiler.xml b/dev-tools/idea/.idea/compiler.xml
deleted file mode 100644
index 006fea16c1c..00000000000
--- a/dev-tools/idea/.idea/compiler.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <wildcardResourcePatterns>
-      <entry name="!*.(cpp|java|jflex|jflex-macro|jj|js|pl|py)"/>
-      <entry name="test-files:*"/>
-    </wildcardResourcePatterns>
-  </component>
-  <component name="JavacSettings">
-    <option name="ADDITIONAL_OPTIONS_STRING" value="-encoding utf-8" />
-  </component>
-</project>
-
diff --git a/dev-tools/idea/.idea/copyright/Apache_Software_Foundation.xml b/dev-tools/idea/.idea/copyright/Apache_Software_Foundation.xml
deleted file mode 100644
index b7458479239..00000000000
--- a/dev-tools/idea/.idea/copyright/Apache_Software_Foundation.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="CopyrightManager">
-  <copyright>
-    <option name="notice" value="Licensed to the Apache Software Foundation (ASF) under one or more&#10;contributor license agreements.  See the NOTICE file distributed with&#10;this work for additional information regarding copyright ownership.&#10;The ASF licenses this file to You under the Apache License, Version 2.0&#10;(the &quot;License&quot;); you may not use this file except in compliance with&#10;the License.  You may obtain a copy of the License at&#10;&#10;    http://www.apache.org/licenses/LICENSE-2.0&#10;&#10;Unless required by applicable law or agreed to in writing, software&#10;distributed under the License is distributed on an &quot;AS IS&quot; BASIS,&#10;WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10;See the License for the specific language governing permissions and&#10;limitations under the License." />
-    <option name="keyword" value="http://www.apache.org/licenses/LICENSE-2.0" />
-    <option name="allowReplaceKeyword" value="Copyright 20" />
-    <option name="myName" value="Apache Software Foundation" />
-    <option name="myLocal" value="true" />
-  </copyright>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/copyright/profiles_settings.xml b/dev-tools/idea/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index a09f629696b..00000000000
--- a/dev-tools/idea/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="Apache Software Foundation">
-    <module2copyright>
-      <element module="All" copyright="Apache Software Foundation" />
-    </module2copyright>
-    <LanguageOptions name="HTML">
-      <option name="fileTypeOverride" value="3" />
-      <option name="prefixLines" value="false" />
-    </LanguageOptions>
-    <LanguageOptions name="JAVA">
-      <option name="fileTypeOverride" value="3" />
-    </LanguageOptions>
-    <LanguageOptions name="JSP">
-      <option name="fileTypeOverride" value="3" />
-      <option name="prefixLines" value="false" />
-    </LanguageOptions>
-    <LanguageOptions name="JSPX">
-      <option name="fileTypeOverride" value="3" />
-      <option name="prefixLines" value="false" />
-    </LanguageOptions>
-    <LanguageOptions name="XML">
-      <option name="fileTypeOverride" value="3" />
-      <option name="prefixLines" value="false" />
-    </LanguageOptions>
-  </settings>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/ICU_library.xml b/dev-tools/idea/.idea/libraries/ICU_library.xml
deleted file mode 100644
index 477a039cf2d..00000000000
--- a/dev-tools/idea/.idea/libraries/ICU_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="ICU library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/lucene/analysis/icu/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/lucene/analysis/icu/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/JUnit.xml b/dev-tools/idea/.idea/libraries/JUnit.xml
deleted file mode 100644
index bb159b0b046..00000000000
--- a/dev-tools/idea/.idea/libraries/JUnit.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="JUnit">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/lucene/test-framework/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/lucene/test-framework/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Morfologik_library.xml b/dev-tools/idea/.idea/libraries/Morfologik_library.xml
deleted file mode 100644
index 72c1c392d6b..00000000000
--- a/dev-tools/idea/.idea/libraries/Morfologik_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Morfologik library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/lucene/analysis/morfologik/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/lucene/analysis/morfologik/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_core_library.xml b/dev-tools/idea/.idea/libraries/Solr_core_library.xml
deleted file mode 100644
index bf6c10aa3db..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_core_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr core library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/core/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/core/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_core_test_library.xml b/dev-tools/idea/.idea/libraries/Solr_core_test_library.xml
deleted file mode 100644
index 60937e90bef..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_core_test_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr core test library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/core/test-lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/core/test-lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_example_library.xml b/dev-tools/idea/.idea/libraries/Solr_example_library.xml
deleted file mode 100644
index 4003bf7e11d..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_example_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr example library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/server/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/server/lib" recursive="true" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_extraction_library.xml b/dev-tools/idea/.idea/libraries/Solr_extraction_library.xml
deleted file mode 100644
index 30959d6b399..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_extraction_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr extraction library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/contrib/extraction/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/contrib/extraction/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_jaeger_tracer_configurator_library.xml b/dev-tools/idea/.idea/libraries/Solr_jaeger_tracer_configurator_library.xml
deleted file mode 100644
index f365d754afd..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_jaeger_tracer_configurator_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr jaeger tracer configurator library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/contrib/jaegertracer-configurator/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/contrib/jaegertracer-configurator/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_prometheus_exporter_library.xml b/dev-tools/idea/.idea/libraries/Solr_prometheus_exporter_library.xml
deleted file mode 100644
index 0fd86701018..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_prometheus_exporter_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr prometheus exporter library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/contrib/prometheus-exporter/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/contrib/prometheus-exporter/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_test_framework_library.xml b/dev-tools/idea/.idea/libraries/Solr_test_framework_library.xml
deleted file mode 100644
index bcd4c445053..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_test_framework_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr test framework library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/test-framework/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/test-framework/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solr_velocity_library.xml b/dev-tools/idea/.idea/libraries/Solr_velocity_library.xml
deleted file mode 100644
index 2d51cfec78d..00000000000
--- a/dev-tools/idea/.idea/libraries/Solr_velocity_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solr velocity library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/contrib/velocity/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/contrib/velocity/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/libraries/Solrj_library.xml b/dev-tools/idea/.idea/libraries/Solrj_library.xml
deleted file mode 100644
index c067eaef357..00000000000
--- a/dev-tools/idea/.idea/libraries/Solrj_library.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="Solrj library">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/solr/solrj/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/solr/solrj/lib" recursive="true" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/dev-tools/idea/.idea/misc.xml b/dev-tools/idea/.idea/misc.xml
deleted file mode 100755
index 8414ae36f0b..00000000000
--- a/dev-tools/idea/.idea/misc.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" subst.="idea.jdk" />
-</project>
-
diff --git a/dev-tools/idea/.idea/modules.xml b/dev-tools/idea/.idea/modules.xml
deleted file mode 100644
index 53f2bda39f5..00000000000
--- a/dev-tools/idea/.idea/modules.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module filepath="$PROJECT_DIR$/parent.iml" />
-
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/core/src/lucene-core.iml" />
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/core/src/test/lucene-core-tests.iml" />
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/backward-codecs/backward-codecs.iml" />
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/codecs/src/codecs.iml" />
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/codecs/src/test/codecs-tests.iml" />
-      <module group="Lucene/Core" filepath="$PROJECT_DIR$/lucene/test-framework/lucene-test-framework.iml" />
-
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/common/analysis-common.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/icu/icu.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/nori/nori.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/kuromoji/kuromoji.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/morfologik/morfologik.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/opennlp/opennlp.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/phonetic/phonetic.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/smartcn/smartcn.iml" />
-      <module group="Lucene/Analysis" filepath="$PROJECT_DIR$/lucene/analysis/stempel/stempel.iml" />
-
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/benchmark/src/benchmark.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/benchmark/conf/benchmark-conf.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/classification/classification.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/demo/demo.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/expressions/expressions.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/facet/facet.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/grouping/grouping.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/highlighter/highlighter.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/join/join.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/luke/luke.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/monitor/monitor.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/memory/memory.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/misc/misc.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/queries/queries.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/queryparser/queryparser.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/replicator/replicator.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/sandbox/sandbox.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/spatial-extras/spatial-extras.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/spatial3d/spatial3d.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/suggest/suggest.iml" />
-      <module group="Lucene/Other" filepath="$PROJECT_DIR$/lucene/tools/tools.iml" />
-
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/core/src/java/solr-core.iml" />
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/core/src/solr-core-tests.iml" />
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/server/server.iml" />
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/solrj/src/java/solrj.iml" />
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/solrj/src/solrj-tests.iml" />
-      <module group="Solr" filepath="$PROJECT_DIR$/solr/test-framework/solr-test-framework.iml" />
-
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/analysis-extras/analysis-extras.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/analytics/analytics.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/clustering/clustering.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/extraction/extraction.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/langid/langid.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/ltr/ltr.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/prometheus-exporter/prometheus-exporter.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/jaegertracer-configurator/jaegertracer-configurator.iml" />
-      <module group="Solr/Contrib" filepath="$PROJECT_DIR$/solr/contrib/velocity/velocity.iml" />
-    </modules>
-  </component>
-</project>
-
diff --git a/dev-tools/idea/.idea/projectCodeStyle.xml b/dev-tools/idea/.idea/projectCodeStyle.xml
deleted file mode 100644
index 31093bda803..00000000000
--- a/dev-tools/idea/.idea/projectCodeStyle.xml
+++ /dev/null
@@ -1,69 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CodeStyleSettingsManager">
-    <option name="PER_PROJECT_SETTINGS">
-      <value>
-        <option name="USE_SAME_INDENTS" value="true" />
-        <option name="OTHER_INDENT_OPTIONS">
-          <value>
-            <option name="INDENT_SIZE" value="2" />
-            <option name="CONTINUATION_INDENT_SIZE" value="4" />
-            <option name="TAB_SIZE" value="2" />
-            <option name="USE_TAB_CHARACTER" value="false" />
-            <option name="SMART_TABS" value="false" />
-            <option name="LABEL_INDENT_SIZE" value="0" />
-            <option name="LABEL_INDENT_ABSOLUTE" value="false" />
-            <option name="USE_RELATIVE_INDENTS" value="false" />
-          </value>
-        </option>
-        <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
-        <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="20" />
-        <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
-          <value />
-        </option>
-        <option name="IMPORT_LAYOUT_TABLE">
-          <value>
-            <package name="javax" withSubpackages="true" static="false" />
-            <package name="java" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="false" />
-            <emptyLine />
-            <package name="" withSubpackages="true" static="true" />
-          </value>
-        </option>
-        <ADDITIONAL_INDENT_OPTIONS fileType="groovy">
-          <option name="INDENT_SIZE" value="2" />
-          <option name="CONTINUATION_INDENT_SIZE" value="4" />
-          <option name="TAB_SIZE" value="2" />
-          <option name="USE_TAB_CHARACTER" value="false" />
-          <option name="SMART_TABS" value="false" />
-          <option name="LABEL_INDENT_SIZE" value="0" />
-          <option name="LABEL_INDENT_ABSOLUTE" value="false" />
-          <option name="USE_RELATIVE_INDENTS" value="false" />
-        </ADDITIONAL_INDENT_OPTIONS>
-        <ADDITIONAL_INDENT_OPTIONS fileType="java">
-          <option name="INDENT_SIZE" value="2" />
-          <option name="CONTINUATION_INDENT_SIZE" value="4" />
-          <option name="TAB_SIZE" value="2" />
-          <option name="USE_TAB_CHARACTER" value="false" />
-          <option name="SMART_TABS" value="false" />
-          <option name="LABEL_INDENT_SIZE" value="0" />
-          <option name="LABEL_INDENT_ABSOLUTE" value="false" />
-          <option name="USE_RELATIVE_INDENTS" value="false" />
-        </ADDITIONAL_INDENT_OPTIONS>
-        <ADDITIONAL_INDENT_OPTIONS fileType="xml">
-          <option name="INDENT_SIZE" value="2" />
-          <option name="CONTINUATION_INDENT_SIZE" value="4" />
-          <option name="TAB_SIZE" value="2" />
-          <option name="USE_TAB_CHARACTER" value="false" />
-          <option name="SMART_TABS" value="false" />
-          <option name="LABEL_INDENT_SIZE" value="0" />
-          <option name="LABEL_INDENT_ABSOLUTE" value="false" />
-          <option name="USE_RELATIVE_INDENTS" value="false" />
-        </ADDITIONAL_INDENT_OPTIONS>
-      </value>
-    </option>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
-  </component>
-</project>
-
diff --git a/dev-tools/idea/.idea/vcs.xml b/dev-tools/idea/.idea/vcs.xml
deleted file mode 100644
index a7314d13eb1..00000000000
--- a/dev-tools/idea/.idea/vcs.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="IssueNavigationConfiguration">
-    <option name="links">
-      <list>
-        <IssueNavigationLink>
-          <option name="issueRegexp" value="[A-Z]+\-\d+" />
-          <option name="linkRegexp" value="https://issues.apache.org/jira/browse/$0" />
-        </IssueNavigationLink>
-      </list>
-    </option>
-  </component>
-</project>
-
diff --git a/dev-tools/idea/.idea/workspace.xml b/dev-tools/idea/.idea/workspace.xml
deleted file mode 100644
index 49ddb4ff9ba..00000000000
--- a/dev-tools/idea/.idea/workspace.xml
+++ /dev/null
@@ -1,370 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunManager" selected="JUnit.Lucene core">
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <option name="VM_PARAMETERS" value="-ea -Djava.security.egd=file:/dev/./urandom" />
-    </configuration>
-    <configuration default="false" name="Lucene core" type="JUnit" factoryName="JUnit">
-      <module name="lucene-core-tests" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/core" />
-      <option name="VM_PARAMETERS" value="-Xmx256m -ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-common" type="JUnit" factoryName="JUnit">
-      <module name="analysis-common" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/common" />
-      <option name="VM_PARAMETERS" value="-Xmx256m -ea  -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-icu" type="JUnit" factoryName="JUnit">
-      <module name="icu" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/icu" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-kuromoji" type="JUnit" factoryName="JUnit">
-      <module name="kuromoji" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/kuromoji" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-morfologik" type="JUnit" factoryName="JUnit">
-      <module name="morfologik" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/morfologik" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-opennlp" type="JUnit" factoryName="JUnit">
-      <module name="opennlp" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/opennlp" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-phonetic" type="JUnit" factoryName="JUnit">
-      <module name="phonetic" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/phonetic" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-smartcn" type="JUnit" factoryName="JUnit">
-      <module name="smartcn" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/smartcn" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module analyzers-stempel" type="JUnit" factoryName="JUnit">
-      <module name="stempel" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/analysis/stempel" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module backward-codecs" type="JUnit" factoryName="JUnit">
-      <module name="backward-codecs" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/backward-codecs" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module benchmark" type="JUnit" factoryName="JUnit">
-      <module name="benchmark" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/benchmark" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module classification" type="JUnit" factoryName="JUnit">
-      <module name="classification" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/classification" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module codecs" type="JUnit" factoryName="JUnit">
-      <module name="codecs-tests" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/codecs" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module expressions" type="JUnit" factoryName="JUnit">
-      <module name="expressions" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/expressions" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module facet" type="JUnit" factoryName="JUnit">
-      <module name="facet" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/facet" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module grouping" type="JUnit" factoryName="JUnit">
-      <module name="grouping" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/grouping" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module highlighter" type="JUnit" factoryName="JUnit">
-      <module name="highlighter" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/highlighter" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module join" type="JUnit" factoryName="JUnit">
-      <module name="join" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/join" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module luke" type="JUnit" factoryName="JUnit">
-      <module name="luke" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/luke" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module memory" type="JUnit" factoryName="JUnit">
-      <module name="memory" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/memory" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module misc" type="JUnit" factoryName="JUnit">
-      <module name="misc" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/misc" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module monitor" type="JUnit" factoryName="JUnit">
-      <module name="monitor" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/monitor" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module queries" type="JUnit" factoryName="JUnit">
-      <module name="queries" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/queries" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module queryparser" type="JUnit" factoryName="JUnit">
-      <module name="queryparser" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/queries" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module replicator" type="JUnit" factoryName="JUnit">
-      <module name="replicator" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/replicator" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module sandbox" type="JUnit" factoryName="JUnit">
-      <module name="sandbox" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/sandbox" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module spatial-extras" type="JUnit" factoryName="JUnit">
-      <module name="spatial-extras" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/spatial-extras" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module spatial3d" type="JUnit" factoryName="JUnit">
-      <module name="spatial3d" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/spatial3d" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Module suggest" type="JUnit" factoryName="JUnit">
-      <module name="suggest" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/lucene/suggest" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="solrcloud" type="Application" factoryName="Application" singleton="true">
-      <option name="MAIN_CLASS_NAME" value="org.eclipse.jetty.start.Main" />
-      <option name="VM_PARAMETERS" value="-DzkRun -Dhost=127.0.0.1 -Duser.timezone=UTC -Djetty.home=$PROJECT_DIR$/solr/server -Dsolr.solr.home=$PROJECT_DIR$/solr/server/solr -Dsolr.install.dir=$PROJECT_DIR$/solr -Dsolr.log=$PROJECT_DIR$/solr/server/logs/solr.log" />
-      <option name="PROGRAM_PARAMETERS" value="--module=http" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/solr/server" />
-      <option name="PARENT_ENVS" value="true" />
-      <module name="server" />
-    </configuration>
-    <configuration default="false" name="Solr core" type="JUnit" factoryName="JUnit">
-      <module name="solr-core-tests" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/solr-core" />
-      <option name="VM_PARAMETERS" value="-Xmx512m -XX:MaxPermSize=256m -ea -Dtests.luceneMatchVersion=@version.base@ -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solrj" type="JUnit" factoryName="JUnit">
-      <module name="solrj-tests" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/solr-solrj" />
-      <option name="VM_PARAMETERS" value="-ea -Dtests.luceneMatchVersion=@version.base@ -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr analysis-extras contrib" type="JUnit" factoryName="JUnit">
-      <module name="analysis-extras" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-analysis-extras" />
-      <option name="VM_PARAMETERS" value="-ea -Dtests.luceneMatchVersion=@version.base@ -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr analytics contrib" type="JUnit" factoryName="JUnit">
-      <module name="analytics" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-analytics" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr clustering contrib" type="JUnit" factoryName="JUnit">
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-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-clustering" />
-      <option name="VM_PARAMETERS" value="-ea -Dtests.luceneMatchVersion=@version.base@ -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr extraction contrib" type="JUnit" factoryName="JUnit">
-      <module name="extraction" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-cell" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr langid contrib" type="JUnit" factoryName="JUnit">
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-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-langid" />
-      <option name="VM_PARAMETERS" value="-ea -DtempDir=temp -Djetty.testMode=1 -Djetty.insecurerandom=1 -Dsolr.directoryFactory=org.apache.solr.core.MockDirectoryFactory" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr ltr contrib" type="JUnit" factoryName="JUnit">
-      <module name="ltr" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/ltr" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr prometheus-exporter contrib" type="JUnit" factoryName="JUnit">
-      <module name="prometheus-exporter" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/prometheus-exporter" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-    <configuration default="false" name="Solr velocity contrib" type="JUnit" factoryName="JUnit">
-      <module name="velocity" />
-      <option name="TEST_OBJECT" value="pattern" />
-      <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/idea-build/solr/contrib/solr-velocity" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="TEST_SEARCH_SCOPE"><value defaultName="singleModule" /></option>
-      <patterns><pattern testClass=".*\.Test[^.]*|.*\.[^.]*Test" /></patterns>
-    </configuration>
-
-    <list size="39">
-      <item index="0" class="java.lang.String" itemvalue="JUnit.Lucene core" />
-      <item index="1" class="java.lang.String" itemvalue="JUnit.Module analyzers-common" />
-      <item index="2" class="java.lang.String" itemvalue="JUnit.Module analyzers-icu" />
-      <item index="3" class="java.lang.String" itemvalue="JUnit.Module analyzers-kuromoji" />
-      <item index="4" class="java.lang.String" itemvalue="JUnit.Module analyzers-morfologik" />
-      <item index="5" class="java.lang.String" itemvalue="JUnit.Module analyzers-opennlp" />
-      <item index="6" class="java.lang.String" itemvalue="JUnit.Module analyzers-phonetic" />
-      <item index="7" class="java.lang.String" itemvalue="JUnit.Module analyzers-smartcn" />
-      <item index="8" class="java.lang.String" itemvalue="JUnit.Module analyzers-stempel" />
-      <item index="10" class="java.lang.String" itemvalue="JUnit.Module backward-codecs" />
-      <item index="11" class="java.lang.String" itemvalue="JUnit.Module benchmark" />
-      <item index="12" class="java.lang.String" itemvalue="JUnit.Module classification" />
-      <item index="13" class="java.lang.String" itemvalue="JUnit.Module codecs" />
-      <item index="14" class="java.lang.String" itemvalue="JUnit.Module expressions" />
-      <item index="15" class="java.lang.String" itemvalue="JUnit.Module facet" />
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-      <item index="17" class="java.lang.String" itemvalue="JUnit.Module highlighter" />
-      <item index="18" class="java.lang.String" itemvalue="JUnit.Module join" />
-      <item index="19" class="java.lang.String" itemvalue="JUnit.Module memory" />
-      <item index="20" class="java.lang.String" itemvalue="JUnit.Module misc" />
-      <item index="21" class="java.lang.String" itemvalue="JUnit.Module queries" />
-      <item index="22" class="java.lang.String" itemvalue="JUnit.Module queryparser" />
-      <item index="23" class="java.lang.String" itemvalue="JUnit.Module replicator" />
-      <item index="24" class="java.lang.String" itemvalue="JUnit.Module sandbox" />
-      <item index="25" class="java.lang.String" itemvalue="JUnit.Module spatial" />
-      <item index="26" class="java.lang.String" itemvalue="JUnit.Module spatial-extras" />
-      <item index="27" class="java.lang.String" itemvalue="JUnit.Module spatial3d" />
-      <item index="28" class="java.lang.String" itemvalue="JUnit.Module suggest" />
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-      <item index="31" class="java.lang.String" itemvalue="JUnit.Solrj" />
-      <item index="32" class="java.lang.String" itemvalue="JUnit.Solr analysis-extras contrib" />
-      <item index="33" class="java.lang.String" itemvalue="JUnit.Solr analytics contrib" />
-      <item index="34" class="java.lang.String" itemvalue="JUnit.Solr clustering contrib" />
-      <item index="35" class="java.lang.String" itemvalue="JUnit.Solr extraction contrib" />
-      <item index="36" class="java.lang.String" itemvalue="JUnit.Solr langid contrib" />
-      <item index="37" class="java.lang.String" itemvalue="JUnit.Solr ltr contrib" />
-      <item index="38" class="java.lang.String" itemvalue="JUnit.Solr prometheus-exporter contrib" />
-      <item index="39" class="java.lang.String" itemvalue="JUnit.Solr velocity contrib" />
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-  </component>
-</project>
diff --git a/dev-tools/idea/dev-tools/scripts/scripts.iml b/dev-tools/idea/dev-tools/scripts/scripts.iml
deleted file mode 100644
index 88ad5412444..00000000000
--- a/dev-tools/idea/dev-tools/scripts/scripts.iml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
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-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.7" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/dev-tools/idea/lucene/analysis/common/analysis-common.iml b/dev-tools/idea/lucene/analysis/common/analysis-common.iml
deleted file mode 100644
index a98ab53d5a7..00000000000
--- a/dev-tools/idea/lucene/analysis/common/analysis-common.iml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/common/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/common/classes/test" />
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-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/tools/java" isTestSource="false" />
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-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
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diff --git a/dev-tools/idea/lucene/analysis/icu/icu.iml b/dev-tools/idea/lucene/analysis/icu/icu.iml
deleted file mode 100644
index d9235b60c50..00000000000
--- a/dev-tools/idea/lucene/analysis/icu/icu.iml
+++ /dev/null
@@ -1,31 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
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-    <orderEntry type="module-library">
-      <library>
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diff --git a/dev-tools/idea/lucene/analysis/kuromoji/kuromoji.iml b/dev-tools/idea/lucene/analysis/kuromoji/kuromoji.iml
deleted file mode 100644
index 67489d8855e..00000000000
--- a/dev-tools/idea/lucene/analysis/kuromoji/kuromoji.iml
+++ /dev/null
@@ -1,22 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/kuromoji/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/tools/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/tools/test" isTestSource="true" />
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-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="ICU library" level="project" />
-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="lucene-core" />
-  </component>
-</module>
diff --git a/dev-tools/idea/lucene/analysis/morfologik/morfologik.iml b/dev-tools/idea/lucene/analysis/morfologik/morfologik.iml
deleted file mode 100644
index 2896c8f7e6c..00000000000
--- a/dev-tools/idea/lucene/analysis/morfologik/morfologik.iml
+++ /dev/null
@@ -1,29 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/morfologik/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/morfologik/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
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-    <orderEntry type="module-library">
-      <library>
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-          <root url="file://$MODULE_DIR$/lib" />
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-        <JAVADOC />
-        <SOURCES />
-        <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
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-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="lucene-core" />
-  </component>
-</module>
diff --git a/dev-tools/idea/lucene/analysis/nori/nori.iml b/dev-tools/idea/lucene/analysis/nori/nori.iml
deleted file mode 100644
index aa2d18e602b..00000000000
--- a/dev-tools/idea/lucene/analysis/nori/nori.iml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/godori/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/godori/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/tools/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/tools/test" isTestSource="true" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="ICU library" level="project" />
-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="lucene-core" />
-  </component>
-</module>
diff --git a/dev-tools/idea/lucene/analysis/opennlp/opennlp.iml b/dev-tools/idea/lucene/analysis/opennlp/opennlp.iml
deleted file mode 100644
index 7725065ec87..00000000000
--- a/dev-tools/idea/lucene/analysis/opennlp/opennlp.iml
+++ /dev/null
@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/opennlp/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/opennlp/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
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-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module-library">
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-        <SOURCES />
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-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="lucene-core" />
-  </component>
-</module>
diff --git a/dev-tools/idea/lucene/analysis/phonetic/phonetic.iml b/dev-tools/idea/lucene/analysis/phonetic/phonetic.iml
deleted file mode 100644
index 7133534703b..00000000000
--- a/dev-tools/idea/lucene/analysis/phonetic/phonetic.iml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/phonetic/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/phonetic/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-    <orderEntry type="module-library">
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diff --git a/dev-tools/idea/lucene/analysis/smartcn/smartcn.iml b/dev-tools/idea/lucene/analysis/smartcn/smartcn.iml
deleted file mode 100644
index bc63d965849..00000000000
--- a/dev-tools/idea/lucene/analysis/smartcn/smartcn.iml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/smartcn/classes/test" />
-    <exclude-output />
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diff --git a/dev-tools/idea/lucene/analysis/stempel/stempel.iml b/dev-tools/idea/lucene/analysis/stempel/stempel.iml
deleted file mode 100644
index ca0176e6ee3..00000000000
--- a/dev-tools/idea/lucene/analysis/stempel/stempel.iml
+++ /dev/null
@@ -1,19 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/stempel/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/lucene/analysis/stempel/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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diff --git a/dev-tools/idea/lucene/backward-codecs/backward-codecs.iml b/dev-tools/idea/lucene/backward-codecs/backward-codecs.iml
deleted file mode 100644
index 044f07991e6..00000000000
--- a/dev-tools/idea/lucene/backward-codecs/backward-codecs.iml
+++ /dev/null
@@ -1,18 +0,0 @@
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deleted file mode 100644
index 4d3b7f12f01..00000000000
--- a/dev-tools/idea/lucene/benchmark/conf/benchmark-conf.iml
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deleted file mode 100644
index 509d5ec7dbf..00000000000
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deleted file mode 100644
index 25810edc899..00000000000
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deleted file mode 100644
index 76da54d995b..00000000000
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deleted file mode 100644
index 0b30e1bf119..00000000000
--- a/dev-tools/idea/lucene/codecs/src/test/codecs-tests.iml
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deleted file mode 100644
index f57e2c38ea3..00000000000
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deleted file mode 100644
index d375b2ccf5a..00000000000
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deleted file mode 100644
index 80997f42231..00000000000
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deleted file mode 100644
index 805db2df079..00000000000
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deleted file mode 100644
index 43a8c790e6e..00000000000
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deleted file mode 100644
index 956c2630219..00000000000
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deleted file mode 100644
index 9e54ec85c26..00000000000
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deleted file mode 100644
index 1f9e80b8adb..00000000000
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deleted file mode 100644
index 9bd08ef4ab1..00000000000
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deleted file mode 100644
index 84019e07298..00000000000
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deleted file mode 100644
index 5fb33dea3a7..00000000000
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deleted file mode 100644
index 5c63df47317..00000000000
--- a/dev-tools/idea/lucene/monitor/monitor.iml
+++ /dev/null
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deleted file mode 100644
index e995df21626..00000000000
--- a/dev-tools/idea/lucene/queries/queries.iml
+++ /dev/null
@@ -1,19 +0,0 @@
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deleted file mode 100644
index cd2915fe3a9..00000000000
--- a/dev-tools/idea/lucene/queryparser/queryparser.iml
+++ /dev/null
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deleted file mode 100644
index 49222250875..00000000000
--- a/dev-tools/idea/lucene/replicator/replicator.iml
+++ /dev/null
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deleted file mode 100644
index b3c87139809..00000000000
--- a/dev-tools/idea/lucene/sandbox/sandbox.iml
+++ /dev/null
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diff --git a/dev-tools/idea/lucene/spatial-extras/spatial-extras.iml b/dev-tools/idea/lucene/spatial-extras/spatial-extras.iml
deleted file mode 100644
index 8e9d887106f..00000000000
--- a/dev-tools/idea/lucene/spatial-extras/spatial-extras.iml
+++ /dev/null
@@ -1,30 +0,0 @@
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diff --git a/dev-tools/idea/lucene/spatial3d/spatial3d.iml b/dev-tools/idea/lucene/spatial3d/spatial3d.iml
deleted file mode 100644
index c52b38b6448..00000000000
--- a/dev-tools/idea/lucene/spatial3d/spatial3d.iml
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diff --git a/dev-tools/idea/lucene/suggest/suggest.iml b/dev-tools/idea/lucene/suggest/suggest.iml
deleted file mode 100644
index 5e58bc2000c..00000000000
--- a/dev-tools/idea/lucene/suggest/suggest.iml
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deleted file mode 100644
index 91e0daea26f..00000000000
--- a/dev-tools/idea/lucene/test-framework/lucene-test-framework.iml
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diff --git a/dev-tools/idea/lucene/tools/tools.iml b/dev-tools/idea/lucene/tools/tools.iml
deleted file mode 100644
index 4e878cd82bc..00000000000
--- a/dev-tools/idea/lucene/tools/tools.iml
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@@ -1,24 +0,0 @@
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deleted file mode 100644
index 913d64fac81..00000000000
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diff --git a/dev-tools/idea/solr/contrib/analysis-extras/analysis-extras.iml b/dev-tools/idea/solr/contrib/analysis-extras/analysis-extras.iml
deleted file mode 100644
index 7c0c0c1602f..00000000000
--- a/dev-tools/idea/solr/contrib/analysis-extras/analysis-extras.iml
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@@ -1,42 +0,0 @@
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diff --git a/dev-tools/idea/solr/contrib/analytics/analytics.iml b/dev-tools/idea/solr/contrib/analytics/analytics.iml
deleted file mode 100644
index d63d3e20c58..00000000000
--- a/dev-tools/idea/solr/contrib/analytics/analytics.iml
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deleted file mode 100644
index 2c7db4b32a7..00000000000
--- a/dev-tools/idea/solr/contrib/clustering/clustering.iml
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\ No newline at end of file
diff --git a/dev-tools/idea/solr/contrib/extraction/extraction.iml b/dev-tools/idea/solr/contrib/extraction/extraction.iml
deleted file mode 100644
index 15dad1619b2..00000000000
--- a/dev-tools/idea/solr/contrib/extraction/extraction.iml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
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diff --git a/dev-tools/idea/solr/contrib/jaegertracer-configurator/jaegertracer-configurator.iml b/dev-tools/idea/solr/contrib/jaegertracer-configurator/jaegertracer-configurator.iml
deleted file mode 100644
index 7efc6a87d00..00000000000
--- a/dev-tools/idea/solr/contrib/jaegertracer-configurator/jaegertracer-configurator.iml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/jaegertracer-configurator/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/jaegertracer-configurator/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
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-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="library" name="Solr core library" level="project" />
-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="module-library" scope="TEST">
-      <library>
-        <CLASSES>
-          <root url="file://$MODULE_DIR$/lib" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-        <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
-      </library>
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-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
-    <orderEntry type="library" name="Solr core library" level="project" />
-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="library" name="Solr jaeger tracer configurator library" level="project" />
-    <orderEntry type="module" module-name="lucene-core" />
-    <orderEntry type="module" module-name="solr-core" />
-    <orderEntry type="module" module-name="solrj" />
-    <orderEntry type="module" module-name="analysis-common" />
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-</module>
diff --git a/dev-tools/idea/solr/contrib/langid/langid.iml b/dev-tools/idea/solr/contrib/langid/langid.iml
deleted file mode 100644
index afeb1255819..00000000000
--- a/dev-tools/idea/solr/contrib/langid/langid.iml
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <output-test url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/solr-langid/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
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-    <orderEntry type="library" name="Solr core library" level="project" />
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-    <orderEntry type="library" name="Solr extraction library" level="project" />
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-        <JAVADOC />
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-        <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
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-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
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-    <orderEntry type="module" module-name="solr-core" />
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diff --git a/dev-tools/idea/solr/contrib/ltr/ltr.iml b/dev-tools/idea/solr/contrib/ltr/ltr.iml
deleted file mode 100644
index 37369e62c44..00000000000
--- a/dev-tools/idea/solr/contrib/ltr/ltr.iml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/ltr/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/ltr/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="library" name="Solr core library" level="project" />
-    <orderEntry type="library" name="Solrj library" level="project" />
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-</module>
diff --git a/dev-tools/idea/solr/contrib/prometheus-exporter/prometheus-exporter.iml b/dev-tools/idea/solr/contrib/prometheus-exporter/prometheus-exporter.iml
deleted file mode 100644
index b3d115b744d..00000000000
--- a/dev-tools/idea/solr/contrib/prometheus-exporter/prometheus-exporter.iml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/prometheus-exporter/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/prometheus-exporter/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
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-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
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-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="module-library" scope="TEST">
-      <library>
-        <CLASSES>
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-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-        <jarDirectory url="file://$MODULE_DIR$/lib" recursive="false" />
-      </library>
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-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
-    <orderEntry type="library" name="Solr core library" level="project" />
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-    <orderEntry type="library" name="Solr prometheus exporter library" level="project" />
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-    <orderEntry type="module" module-name="solr-core" />
-    <orderEntry type="module" module-name="solrj" />
-    <orderEntry type="module" module-name="analysis-common" />
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-</module>
diff --git a/dev-tools/idea/solr/contrib/velocity/velocity.iml b/dev-tools/idea/solr/contrib/velocity/velocity.iml
deleted file mode 100644
index 06283acfa87..00000000000
--- a/dev-tools/idea/solr/contrib/velocity/velocity.iml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/solr-velocity/classes/java" />
-    <output-test url="file://$MODULE_DIR$/../../../idea-build/solr/contrib/solr-velocity/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
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-      <sourceFolder url="file://$MODULE_DIR$/src/test/velocity" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
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-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
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-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="library" name="Solr velocity library" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
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-    <orderEntry type="module" module-name="solrj" />
-    <orderEntry type="module" module-name="analysis-common" />
-  </component>
-</module>
-
diff --git a/dev-tools/idea/solr/core/src/java/solr-core.iml b/dev-tools/idea/solr/core/src/java/solr-core.iml
deleted file mode 100644
index 5ac2c796896..00000000000
--- a/dev-tools/idea/solr/core/src/java/solr-core.iml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/../../../../idea-build/solr/solr-core/classes/java" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
-    </content>
-    <content url="file://$MODULE_DIR$/../resources">
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-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
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-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="library" name="Solr example library" level="project" />
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-    <orderEntry type="module" module-name="kuromoji" />
-    <orderEntry type="module" module-name="spatial-extras" />
-    <orderEntry type="module" module-name="grouping" />
-    <orderEntry type="module" module-name="highlighter" />
-    <orderEntry type="module" module-name="icu" />
-    <orderEntry type="module" module-name="queries" />
-    <orderEntry type="module" module-name="misc" />
-    <orderEntry type="module" module-name="phonetic" />
-    <orderEntry type="module" module-name="suggest" />
-    <orderEntry type="module" module-name="expressions" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="lucene-core" />
-    <orderEntry type="module" module-name="classification" />
-    <orderEntry type="module" module-name="queryparser" />
-    <orderEntry type="module" module-name="join" />
-    <orderEntry type="module" module-name="sandbox" />
-    <orderEntry type="module" module-name="backward-codecs" />
-    <orderEntry type="module" module-name="codecs" />
-    <orderEntry type="module" module-name="nori" />
-  </component>
-</module>
diff --git a/dev-tools/idea/solr/core/src/solr-core-tests.iml b/dev-tools/idea/solr/core/src/solr-core-tests.iml
deleted file mode 100644
index 99297d0a70d..00000000000
--- a/dev-tools/idea/solr/core/src/solr-core-tests.iml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <exclude-output />
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-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="TEST" name="JUnit" level="project" />
-    <orderEntry type="library" scope="TEST" name="Solr core library" level="project" />
-    <orderEntry type="library" scope="TEST" name="Solr core test library" level="project" />
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-    <orderEntry type="library" scope="TEST" name="Solr example library" level="project" />
-    <orderEntry type="library" scope="TEST" name="Solr test framework library" level="project" />
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-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
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-    <orderEntry type="module" scope="TEST" module-name="lucene-core" />
-    <orderEntry type="module" scope="TEST" module-name="classification" />
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-    <orderEntry type="module" scope="TEST" module-name="suggest" />
-    <orderEntry type="module" scope="TEST" module-name="spatial-extras" />
-    <orderEntry type="module" scope="TEST" module-name="misc" />
-    <orderEntry type="module" scope="TEST" module-name="join" />
-    <orderEntry type="module" scope="TEST" module-name="expressions" />
-    <orderEntry type="module" scope="TEST" module-name="icu" />
-    <orderEntry type="module" scope="TEST" module-name="analysis-extras" />
-    <orderEntry type="module" scope="TEST" module-name="backward-codecs" />
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-</module>
diff --git a/dev-tools/idea/solr/server/server.iml b/dev-tools/idea/solr/server/server.iml
deleted file mode 100644
index 3b742a68f38..00000000000
--- a/dev-tools/idea/solr/server/server.iml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <orderEntry type="module-library">
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-        <JAVADOC />
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-    </orderEntry>
-  </component>
-</module>
\ No newline at end of file
diff --git a/dev-tools/idea/solr/solrj/src/java/solrj.iml b/dev-tools/idea/solr/solrj/src/java/solrj.iml
deleted file mode 100644
index e5dde1d705c..00000000000
--- a/dev-tools/idea/solr/solrj/src/java/solrj.iml
+++ /dev/null
@@ -1,16 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <orderEntry type="library" name="Solrj library" level="project" />
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diff --git a/dev-tools/idea/solr/solrj/src/solrj-tests.iml b/dev-tools/idea/solr/solrj/src/solrj-tests.iml
deleted file mode 100644
index 13cdb588a99..00000000000
--- a/dev-tools/idea/solr/solrj/src/solrj-tests.iml
+++ /dev/null
@@ -1,33 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
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-    <orderEntry type="module-library" scope="TEST">
-      <library>
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-          <root url="file://$MODULE_DIR$/../test-lib" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-        <jarDirectory url="file://$MODULE_DIR$/../test-lib" recursive="false" />
-      </library>
-    </orderEntry>
-    <orderEntry type="library" scope="TEST" name="Solr example library" level="project" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-test-framework" />
-    <orderEntry type="module" scope="TEST" module-name="solr-test-framework" />
-    <orderEntry type="module" scope="TEST" module-name="solrj" />
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-    <orderEntry type="module" scope="TEST" module-name="analysis-common" />
-    <orderEntry type="module" scope="TEST" module-name="lucene-core" />
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diff --git a/dev-tools/idea/solr/test-framework/solr-test-framework.iml b/dev-tools/idea/solr/test-framework/solr-test-framework.iml
deleted file mode 100644
index c3da2c9cf41..00000000000
--- a/dev-tools/idea/solr/test-framework/solr-test-framework.iml
+++ /dev/null
@@ -1,26 +0,0 @@
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-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
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-    <output-test url="file://$MODULE_DIR$/../../idea-build/solr/solr-test-framework/classes/test" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test-files" type="java-test-resource" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="JUnit" level="project" />
-    <orderEntry type="library" name="Solr core library" level="project" />
-    <orderEntry type="library" name="Solr example library" level="project" />
-    <orderEntry type="library" name="Solrj library" level="project" />
-    <orderEntry type="library" name="Solr test framework library" level="project" />
-    <orderEntry type="module" module-name="lucene-test-framework" />
-    <orderEntry type="module" module-name="analysis-common" />
-    <orderEntry type="module" module-name="solrj" />
-    <orderEntry type="module" module-name="solr-core" />
-    <orderEntry type="module" module-name="lucene-core" />
-  </component>
-</module>
diff --git a/dev-tools/maven/solr/contrib/pom.xml.template b/dev-tools/maven/solr/contrib/pom.xml.template
deleted file mode 100644
index 0b1f83c26a2..00000000000
--- a/dev-tools/maven/solr/contrib/pom.xml.template
+++ /dev/null
@@ -1,55 +0,0 @@
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (the
-  "License"); you may not use this file except in compliance
-  with the License.  You may obtain a copy of the License at
-  
-  http://www.apache.org/licenses/LICENSE-2.0
-  
-  Unless required by applicable law or agreed to in writing,
-  software distributed under the License is distributed on an
-  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  KIND, either express or implied.  See the License for the
-  specific language governing permissions and limitations
-  under the License.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.apache.solr</groupId>
-    <artifactId>solr-parent</artifactId>
-    <version>@version@</version>
-    <relativePath>../pom.xml</relativePath>
-  </parent>
-  <groupId>org.apache.solr</groupId>
-  <artifactId>solr-contrib-aggregator</artifactId>
-  <name>Apache Solr Contrib aggregator POM</name>
-  <packaging>pom</packaging>
-  <modules>
-    <module>analysis-extras</module>
-    <module>analytics</module>
-    <module>clustering</module>
-    <module>extraction</module>
-    <module>jaegertracer-configurator</module>
-    <module>langid</module>
-    <module>ltr</module>
-    <module>prometheus-exporter</module>
-    <module>velocity</module>
-  </modules>
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-deploy-plugin</artifactId>
-        <configuration>
-          <skip>true</skip>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-</project>
diff --git a/dev-tools/netbeans/nb-project.xsl b/dev-tools/netbeans/nb-project.xsl
deleted file mode 100644
index 69b19447d23..00000000000
--- a/dev-tools/netbeans/nb-project.xsl
+++ /dev/null
@@ -1,165 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one or more
-  contributor license agreements.  See the NOTICE file distributed with
-  this work for additional information regarding copyright ownership.
-  The ASF licenses this file to You under the Apache License, Version 2.0
-  (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<xsl:stylesheet version="1.0" 
-                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:str="http://exslt.org/strings"
-                xmlns:common="http://exslt.org/common"
-                extension-element-prefixes="str common">
-  <xsl:param name="netbeans.fileset.sourcefolders"/>
-  <xsl:param name="netbeans.path.libs"/>
-  <xsl:param name="netbeans.source-level"/>
-  
-  <xsl:variable name="netbeans.fileset.sourcefolders.sortedfrag">
-    <xsl:for-each select="str:split($netbeans.fileset.sourcefolders,'|')">
-      <!-- hack to sort **/src/java before **/src/test before **/src/resources : contains() returns "true" which sorts before "false" if descending: -->
-      <xsl:sort select="string(contains(text(), '/src/java'))" order="descending" lang="en"/>
-      <xsl:sort select="string(contains(text(), '/src/test'))" order="descending" lang="en"/>
-      <xsl:sort select="string(contains(text(), '/src/resources'))" order="descending" lang="en"/>
-      <!-- hack to sort the list, starts-with() returns "true" which sorts before "false" if descending: -->
-      <xsl:sort select="string(starts-with(text(), 'lucene/core/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'lucene/test-framework/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'lucene/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'solr/core/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'solr/solrj/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'solr/test-framework/'))" order="descending" lang="en"/>
-      <xsl:sort select="string(starts-with(text(), 'solr/'))" order="descending" lang="en"/>
-      <!-- all others in one group above are sorted by path name: -->
-      <xsl:sort select="text()" order="ascending" lang="en"/>
-      <xsl:copy-of select="."/>
-    </xsl:for-each>
-  </xsl:variable>
-  <xsl:variable name="netbeans.fileset.sourcefolders.sorted" select="common:node-set($netbeans.fileset.sourcefolders.sortedfrag)/*"/>
-  
-  <xsl:variable name="netbeans.full.classpath.frag">
-    <classpath mode="compile" xmlns="http://www.netbeans.org/ns/freeform-project-java/3">
-      <xsl:value-of select="$netbeans.path.libs"/>
-      <xsl:for-each select="$netbeans.fileset.sourcefolders.sorted[contains(text(), '/src/java')]">
-        <xsl:text>:</xsl:text>
-        <xsl:value-of select="."/>
-      </xsl:for-each>
-    </classpath>
-  </xsl:variable>
-
-  <!--
-      NOTE: This template matches the root element of any given input XML document!
-      The XSL input file is ignored completely.
-    --> 
-  <xsl:template match="/">
-    <project xmlns="http://www.netbeans.org/ns/project/1">
-      <type>org.netbeans.modules.ant.freeform</type>
-      <configuration>
-        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
-          <name>lucene</name>
-          <properties/>
-          <folders>
-            <xsl:for-each select="$netbeans.fileset.sourcefolders.sorted">
-              <source-folder>
-                <label>
-                  <xsl:value-of select="."/>
-                </label>
-                <xsl:if test="contains(text(), '/src/java') or contains(text(), '/src/test')">
-                  <type>java</type>
-                </xsl:if>
-                <location>
-                  <xsl:value-of select="."/>
-                </location>
-              </source-folder>
-            </xsl:for-each>
-          </folders>
-          <ide-actions>
-            <action name="build">
-              <target>compile</target>
-            </action>
-            <action name="clean">
-              <target>clean</target>
-            </action>
-            <action name="javadoc">
-              <target>documentation</target>
-            </action>
-            <action name="test">
-              <target>test</target>
-            </action>
-            <action name="rebuild">
-              <target>clean</target>
-              <target>compile</target>
-            </action>
-          </ide-actions>
-          <view>
-            <items>
-              <xsl:for-each select="$netbeans.fileset.sourcefolders.sorted">
-                <source-folder>
-                  <xsl:attribute name="style">
-                    <xsl:choose>
-                      <xsl:when test="contains(text(), '/src/java') or contains(text(), '/src/test')">packages</xsl:when>
-                      <xsl:otherwise>tree</xsl:otherwise>
-                    </xsl:choose>
-                  </xsl:attribute>
-                  <label>
-                    <xsl:value-of select="."/>
-                  </label>
-                  <location>
-                    <xsl:value-of select="."/>
-                  </location>
-                </source-folder>
-              </xsl:for-each>
-              <source-file>
-                <label>Project Build Script</label>
-                <location>build.xml</location>
-              </source-file>
-            </items>
-            <context-menu>
-              <ide-action name="build"/>
-              <ide-action name="rebuild"/>
-              <ide-action name="clean"/>
-              <ide-action name="javadoc"/>
-              <ide-action name="test"/>
-            </context-menu>
-          </view>
-          <subprojects/>
-        </general-data>
-        <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/3">
-          <compilation-unit>
-            <xsl:for-each select="$netbeans.fileset.sourcefolders.sorted[contains(text(), '/src/java')]">
-              <package-root>
-                <xsl:value-of select="."/>
-              </package-root>
-            </xsl:for-each>
-            <xsl:copy-of select="$netbeans.full.classpath.frag"/>
-            <built-to>nb-build/classes</built-to>
-            <source-level>
-              <xsl:value-of select="$netbeans.source-level"/>
-            </source-level>
-          </compilation-unit>
-          <compilation-unit>
-            <xsl:for-each select="$netbeans.fileset.sourcefolders.sorted[contains(text(), '/src/test')]">
-              <package-root>
-                <xsl:value-of select="."/>
-              </package-root>
-            </xsl:for-each>
-            <unit-tests/>
-            <xsl:copy-of select="$netbeans.full.classpath.frag"/>
-            <built-to>nb-build/test-classes</built-to>
-            <source-level>
-              <xsl:value-of select="$netbeans.source-level"/>
-            </source-level>
-          </compilation-unit>
-        </java-data>
-      </configuration>
-    </project>
-  </xsl:template>
-</xsl:stylesheet>
diff --git a/dev-tools/netbeans/nbproject/project.properties b/dev-tools/netbeans/nbproject/project.properties
deleted file mode 100644
index aef5cbacf85..00000000000
--- a/dev-tools/netbeans/nbproject/project.properties
+++ /dev/null
@@ -1,9 +0,0 @@
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.expand-tabs=true
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.indent-shift-width=2
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.spaces-per-tab=2
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.tab-size=2
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.text-limit-width=120
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.project.text-line-wrap=none
-auxiliary.org-netbeans-modules-editor-indent.CodeStyle.usedProfile=project
-auxiliary.org-netbeans-modules-editor-indent.text.x-java.CodeStyle.project.continuationIndentSize=4
-auxiliary.org-netbeans-modules-editor-indent.text.x-java.CodeStyle.project.spaceAfterTypeCast=false