Spotbugs: serialVersionUID and unused field.

Author: nedtwigg

lib/src/main/java/com/diffplug/spotless/java/ImportSorterImpl.java

@@ -15,6 +15,7 @@
  */
 package com.diffplug.spotless.java;
 
+import java.io.Serializable;
 import java.util.*;
 
 import javax.annotation.Nullable;
@@ -256,7 +257,9 @@ private List<String> getResult(String lineFormat) {
 		return null;
 	}
 
-	private static class OrderingComparator implements Comparator<String> {
+	private static class OrderingComparator implements Comparator<String>, Serializable {
+		private static final long serialVersionUID = 1;
+
 		private final boolean wildcardsLast;
 
 		private OrderingComparator(boolean wildcardsLast) {

lib/src/main/java/com/diffplug/spotless/pom/SortPomStep.java

@@ -30,13 +30,13 @@ public class SortPomStep {
 
 	private SortPomStep() {}
 
-	private SortPomCfg cfg;
-
 	public static FormatterStep create(SortPomCfg cfg, Provisioner provisioner) {
 		return FormatterStep.createLazy(NAME, () -> new State(cfg, provisioner), State::createFormat);
 	}
 
 	static class State implements Serializable {
+		private static final long serialVersionUID = 1;
+
 		SortPomCfg cfg;
 		JarState jarState;