diff --git a/solr/core/src/java/org/apache/solr/handler/designer/DefaultSampleDocumentsLoader.java b/solr/core/src/java/org/apache/solr/handler/designer/DefaultSampleDocumentsLoader.java
index 9c0b0f1331c..611cea3d58f 100644
--- a/solr/core/src/java/org/apache/solr/handler/designer/DefaultSampleDocumentsLoader.java
+++ b/solr/core/src/java/org/apache/solr/handler/designer/DefaultSampleDocumentsLoader.java
@@ -157,8 +157,7 @@ protected List<SolrInputDocument> loadCsvDocs(
 
   @SuppressWarnings("unchecked")
   protected List<SolrInputDocument> loadJsonLines(
-          ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad)
-      throws IOException {
+      ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad) throws IOException {
     List<Map<String, Object>> docs = new ArrayList<>();
     try (Reader r = stream.getReader()) {
       BufferedReader br = new BufferedReader(r);
@@ -182,8 +181,7 @@ protected List<SolrInputDocument> loadJsonLines(
 
   @SuppressWarnings("unchecked")
   protected List<SolrInputDocument> loadJsonDocs(
-          ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad)
-      throws IOException {
+      ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad) throws IOException {
     Object json;
     try (Reader r = stream.getReader()) {
       json = ObjectBuilder.getVal(new JSONParser(r));
@@ -231,8 +229,7 @@ protected List<SolrInputDocument> loadJsonDocs(
   }
 
   protected List<SolrInputDocument> loadXmlDocs(
-          ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad)
-      throws IOException {
+      ContentStreamBase.ByteArrayStream stream, final int maxDocsToLoad) throws IOException {
     String xmlString = new String(readAllBytes(stream), StandardCharsets.UTF_8).trim();
     List<SolrInputDocument> docs;
     if (xmlString.contains("<add>") && xmlString.contains("<doc>")) {
diff --git a/solr/core/src/java/org/apache/solr/handler/designer/DefaultSchemaSuggester.java b/solr/core/src/java/org/apache/solr/handler/designer/DefaultSchemaSuggester.java
index a98cbb1ec7d..543b7a77af1 100644
--- a/solr/core/src/java/org/apache/solr/handler/designer/DefaultSchemaSuggester.java
+++ b/solr/core/src/java/org/apache/solr/handler/designer/DefaultSchemaSuggester.java
@@ -222,10 +222,7 @@ public Map<String, List<Object>> transposeDocs(List<SolrInputDocument> docs) {
     return mapByField;
   }
 
-  protected String guessFieldType(
-          final List<Object> sampleValues,
-          boolean isMV,
-          Locale locale) {
+  protected String guessFieldType(final List<Object> sampleValues, boolean isMV, Locale locale) {
     String type = null;
 
     // flatten values to a single stream for easier analysis; also remove nulls
diff --git a/solr/core/src/java/org/apache/solr/handler/designer/SampleDocuments.java b/solr/core/src/java/org/apache/solr/handler/designer/SampleDocuments.java
index a461e7dd97d..b98c5995db2 100644
--- a/solr/core/src/java/org/apache/solr/handler/designer/SampleDocuments.java
+++ b/solr/core/src/java/org/apache/solr/handler/designer/SampleDocuments.java
@@ -17,8 +17,6 @@
 
 package org.apache.solr.handler.designer;
 
-import static org.apache.solr.common.params.CommonParams.JSON_MIME;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
diff --git a/solr/core/src/java/org/apache/solr/handler/designer/SchemaDesignerAPI.java b/solr/core/src/java/org/apache/solr/handler/designer/SchemaDesignerAPI.java
index c024d408cbb..e1589c192c0 100644
--- a/solr/core/src/java/org/apache/solr/handler/designer/SchemaDesignerAPI.java
+++ b/solr/core/src/java/org/apache/solr/handler/designer/SchemaDesignerAPI.java
@@ -519,7 +519,8 @@ public void publish(SolrQueryRequest req, SolrQueryResponse rsp)
     final String configSet = getRequiredParam(CONFIG_SET_PARAM, req);
     final String mutableId = checkMutable(configSet, req);
 
-    // verify the configSet we're going to apply changes to hasn't been changed since being loaded for
+    // verify the configSet we're going to apply changes to hasn't been changed since being loaded
+    // for
     // editing by the schema designer
     SchemaDesignerSettings settings = settingsDAO.getSettings(mutableId);
     final Optional<Integer> publishedVersion = settings.getPublishedVersion();