remove unused imports and var

undertow/src/main/java/hello/CacheHandler.java

@@ -2,7 +2,6 @@ package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.cache.LoadingCache;
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;

undertow/src/main/java/hello/DbMongoHandler.java

@@ -1,7 +1,6 @@
 package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.net.MediaType;
 import com.mongodb.BasicDBObject;
 import com.mongodb.DB;
 import com.mongodb.DBObject;

undertow/src/main/java/hello/DbSqlHandler.java

@@ -1,7 +1,6 @@
 package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;

undertow/src/main/java/hello/FortunesMongoHandler.java

@@ -2,7 +2,6 @@ package hello;
 
 import com.github.mustachejava.Mustache;
 import com.github.mustachejava.MustacheFactory;
-import com.google.common.net.MediaType;
 import com.mongodb.DB;
 import com.mongodb.DBCursor;
 import com.mongodb.DBObject;

undertow/src/main/java/hello/FortunesSqlHandler.java

@@ -2,7 +2,6 @@ package hello;
 
 import com.github.mustachejava.Mustache;
 import com.github.mustachejava.MustacheFactory;
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;

undertow/src/main/java/hello/JsonHandler.java

@@ -1,7 +1,6 @@
 package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;

undertow/src/main/java/hello/PlaintextHandler.java

@@ -1,6 +1,5 @@
 package hello;
 
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;

undertow/src/main/java/hello/UpdatesMongoHandler.java

@@ -1,7 +1,6 @@
 package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.net.MediaType;
 import com.mongodb.BasicDBObject;
 import com.mongodb.DB;
 import com.mongodb.DBObject;
@@ -43,7 +42,6 @@ final class UpdatesMongoHandler implements HttpHandler {
       // produce the correct output and side effects.
       //
       DBObject object = database.getCollection("World").findOne(key);
-      int oldRandomNumber = ((Number) object.get("randomNumber")).intValue();
       int newRandomNumber = Helper.randomWorld();
       object.put("randomNumber", newRandomNumber);
       database.getCollection("World").update(key, object);

undertow/src/main/java/hello/UpdatesSqlHandler.java

@@ -1,7 +1,6 @@
 package hello;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.net.MediaType;
 import io.undertow.server.HttpHandler;
 import io.undertow.server.HttpServerExchange;
 import io.undertow.util.Headers;