code clean-up

src/main/java/org/codelibs/fess/FessBoot.java

@@ -87,7 +87,7 @@ public class FessBoot extends TomcatBoot {
             }
             op.replace("fess.log.path", fessLogPath.replace("\\", "/"));
         }).asYouLikeIt(resource -> {
-            Host host = resource.getHost();
+            final Host host = resource.getHost();
             if (host instanceof StandardHost) {
                 ((StandardHost) host).setErrorReportValveClass(SuppressErrorReportValve.class.getName());
             }

src/main/java/org/codelibs/fess/entity/HighlightInfo.java

@@ -24,7 +24,7 @@ public class HighlightInfo {
     private int numOfFragments;
 
     public HighlightInfo() {
-        FessConfig fessConfig = ComponentUtil.getFessConfig();
+        final FessConfig fessConfig = ComponentUtil.getFessConfig();
         this.type = fessConfig.getQueryHighlightType();
         this.fragmentSize = fessConfig.getQueryHighlightFragmentSizeAsInteger();
         this.numOfFragments = fessConfig.getQueryHighlightNumberOfFragmentsAsInteger();
@@ -34,7 +34,7 @@ public class HighlightInfo {
         return type;
     }
 
-    public HighlightInfo type(String type) {
+    public HighlightInfo type(final String type) {
         this.type = type;
         return this;
     }
@@ -43,7 +43,7 @@ public class HighlightInfo {
         return fragmentSize;
     }
 
-    public HighlightInfo fragmentSize(int fragmentSize) {
+    public HighlightInfo fragmentSize(final int fragmentSize) {
         this.fragmentSize = fragmentSize;
         return this;
     }
@@ -52,7 +52,7 @@ public class HighlightInfo {
         return numOfFragments;
     }
 
-    public HighlightInfo numOfFragments(int numOfFragments) {
+    public HighlightInfo numOfFragments(final int numOfFragments) {
         this.numOfFragments = numOfFragments;
         return this;
     }

src/main/java/org/codelibs/fess/es/client/FessEsClient.java

@@ -1519,7 +1519,7 @@ public class FessEsClient implements Client {
     }
 
     @Override
-    public BulkRequestBuilder prepareBulk(String globalIndex, String globalType) {
+    public BulkRequestBuilder prepareBulk(final String globalIndex, final String globalType) {
         return client.prepareBulk(globalIndex, globalType);
     }
 }

src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java

@@ -65,7 +65,7 @@ public interface CrawlingConfig {
     public enum ConfigType {
         WEB("W"), FILE("F"), DATA("D");
 
-        private final String typePrefix;
+        private String typePrefix;
 
         ConfigType(final String typePrefix) {
             this.typePrefix = typePrefix;

src/main/java/org/codelibs/fess/mylasta/direction/FessFwAssistantDirector.java

@@ -166,7 +166,7 @@ public class FessFwAssistantDirector extends CachedFwAssistantDirector {
                 } else {
                     return "/error/system.jsp";
                 }
-            };
+            }
         });
     }