From 87272ad3a5daeff8117d60334a4ea1d78bd2b084 Mon Sep 17 00:00:00 2001
From: chimp1984 <chimp1984@gmx.com>
Date: Tue, 29 Sep 2020 13:02:44 -0500
Subject: [PATCH] Use final

---
 .../main/java/bisq/common/crypto/PubKeyRingProvider.java    | 2 +-
 .../bisq/common/storage/CorruptedDatabaseFilesHandler.java  | 2 +-
 common/src/main/java/bisq/common/util/MathUtils.java        | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/common/src/main/java/bisq/common/crypto/PubKeyRingProvider.java b/common/src/main/java/bisq/common/crypto/PubKeyRingProvider.java
index 2432005d7e..534ea69a5b 100644
--- a/common/src/main/java/bisq/common/crypto/PubKeyRingProvider.java
+++ b/common/src/main/java/bisq/common/crypto/PubKeyRingProvider.java
@@ -5,7 +5,7 @@ import com.google.inject.Provider;
 
 public class PubKeyRingProvider implements Provider<PubKeyRing> {
 
-    private PubKeyRing pubKeyRing;
+    private final PubKeyRing pubKeyRing;
 
     @Inject
     public PubKeyRingProvider(KeyRing keyRing) {
diff --git a/common/src/main/java/bisq/common/storage/CorruptedDatabaseFilesHandler.java b/common/src/main/java/bisq/common/storage/CorruptedDatabaseFilesHandler.java
index ac96760451..3451f19d64 100644
--- a/common/src/main/java/bisq/common/storage/CorruptedDatabaseFilesHandler.java
+++ b/common/src/main/java/bisq/common/storage/CorruptedDatabaseFilesHandler.java
@@ -29,7 +29,7 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 @Singleton
 public class CorruptedDatabaseFilesHandler {
-    private List<String> corruptedDatabaseFiles = new ArrayList<>();
+    private final List<String> corruptedDatabaseFiles = new ArrayList<>();
 
     @Inject
     public CorruptedDatabaseFilesHandler() {
diff --git a/common/src/main/java/bisq/common/util/MathUtils.java b/common/src/main/java/bisq/common/util/MathUtils.java
index 08f6d55b53..11cdd65771 100644
--- a/common/src/main/java/bisq/common/util/MathUtils.java
+++ b/common/src/main/java/bisq/common/util/MathUtils.java
@@ -115,10 +115,10 @@ public class MathUtils {
     }
 
     public static class MovingAverage {
-        Deque<Long> window;
-        private int size;
+        final Deque<Long> window;
+        private final int size;
         private long sum;
-        private double outlier;
+        private final double outlier;
 
         // Outlier as ratio
         public MovingAverage(int size, double outlier) {