diff --git a/multiModule1/subMultiModule1/src/main/java/com/example/api/APIQueryHandler.java b/multiModule1/subMultiModule1/src/main/java/com/example/api/APIQueryHandler.java
index 3c14dcd..b657e83 100644
--- a/multiModule1/subMultiModule1/src/main/java/com/example/api/APIQueryHandler.java
+++ b/multiModule1/subMultiModule1/src/main/java/com/example/api/APIQueryHandler.java
@@ -1,7 +1,6 @@
 package com.example.api;
 
 import com.example.data.ConfigData;
-
 import java.net.URL;
 import java.util.List;
 import java.util.Map;
@@ -9,9 +8,7 @@
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
-/**
- * Performs a network call in parallel using the provided config options.
- */
+/** Performs a network call in parallel using the provided config options. */
 public class APIQueryHandler {
   private Map<URL, ConfigData> configs;
   private List<String> outputs;
diff --git a/multiModule1/subMultiModule1/src/main/java/com/example/api/UrlRequest.java b/multiModule1/subMultiModule1/src/main/java/com/example/api/UrlRequest.java
index ac459d1..41a266d 100644
--- a/multiModule1/subMultiModule1/src/main/java/com/example/api/UrlRequest.java
+++ b/multiModule1/subMultiModule1/src/main/java/com/example/api/UrlRequest.java
@@ -11,6 +11,7 @@ public class UrlRequest {
   public static class A {
 
     public static String props = null;
+
     static {
       try {
         props = new String(UrlRequest.class.getResourceAsStream("a.properties").readAllBytes());
@@ -20,6 +21,7 @@ public static class A {
       System.out.println(props);
     }
   }
+
   private URL url;
   private Map<String, String> params;
 
diff --git a/multiModule1/subMultiModule2/src/main/java/com/example/data/ConfigData.java b/multiModule1/subMultiModule2/src/main/java/com/example/data/ConfigData.java
index f1336b5..6d8de5d 100644
--- a/multiModule1/subMultiModule2/src/main/java/com/example/data/ConfigData.java
+++ b/multiModule1/subMultiModule2/src/main/java/com/example/data/ConfigData.java
@@ -1,6 +1,5 @@
 package com.example.data;
 
-import java.net.URL;
 import java.util.Iterator;
 import java.util.Map;
 
@@ -9,8 +8,9 @@ public class ConfigData implements Iterator<String> {
   public static Double ds() {
     return 3.14;
   }
-    private int pos = 0;
-    private Map<String, String> params;
+
+  private int pos = 0;
+  private Map<String, String> params;
 
   public Map<String, String> getParams() {
     return params;
diff --git a/source/com/example/Main.java b/source/com/example/Main.java
index 399d5d3..c20331f 100644
--- a/source/com/example/Main.java
+++ b/source/com/example/Main.java
@@ -1,7 +1,6 @@
 package com.example;
 
 import com.example.api.APIQueryHandler;
-import com.example.api.UrlRequest;
 import com.example.data.ConfigData;
 import java.io.BufferedReader;
 import java.io.File;
diff --git a/web/src/main/java/com/example/server/Server.java b/web/src/main/java/com/example/server/Server.java
index aaaccd1..3ab8673 100644
--- a/web/src/main/java/com/example/server/Server.java
+++ b/web/src/main/java/com/example/server/Server.java
@@ -1,62 +1,64 @@
 package com.example.server;
+
+import java.io.IOException;
+import java.sql.*;
 import javax.servlet.ServletException;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-import java.sql.*;
 
 public class Server extends HttpServlet {
 
-    static final String DB_URL = "jdbc:mysql://localhost/users";
-    static Connection conn;
-
-    @Override
-    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-        Cookie c = new Cookie("uid", req.getSession().getId());
-        // For older browsers?
-        c.setSecure(false);
-        resp.addCookie(c);
-        resp.setHeader("Access-Control-Allow-Origin", "*");
-
-        Boolean b = Boolean.parseBoolean(req.getParameter("winCondition"));
-        int ticketNumber = Integer.parseInt(req.getParameter("ticket"));
-        try {
-            Statement s = conn.createStatement();
-            s.execute("SELECT userName, isWin FROM users WHERE uid = " + ticketNumber + ";");
-            ResultSet r = s.getResultSet();
-
-            if (r.getBoolean("isWin") && b) {
-                resp.getWriter().write("You win, " + r.getString("userName"));
-            } else {
-                resp.getWriter().write("You lose, " + r.getString("userName"));
-            }
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
-        }
-        resp.setStatus(200);
-    }
+  static final String DB_URL = "jdbc:mysql://localhost/users";
+  static Connection conn;
 
-    @Override
-    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-        super.doPost(req, resp);
-    }
+  @Override
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    Cookie c = new Cookie("uid", req.getSession().getId());
+    // For older browsers?
+    c.setSecure(false);
+    resp.addCookie(c);
+    resp.setHeader("Access-Control-Allow-Origin", "*");
 
-    @Override
-    public void destroy() {
-        super.destroy();
+    Boolean b = Boolean.parseBoolean(req.getParameter("winCondition"));
+    int ticketNumber = Integer.parseInt(req.getParameter("ticket"));
+    try {
+      Statement s = conn.createStatement();
+      s.execute("SELECT userName, isWin FROM users WHERE uid = " + ticketNumber + ";");
+      ResultSet r = s.getResultSet();
+
+      if (r.getBoolean("isWin") && b) {
+        resp.getWriter().write("You win, " + r.getString("userName"));
+      } else {
+        resp.getWriter().write("You lose, " + r.getString("userName"));
+      }
+    } catch (SQLException throwables) {
+      throwables.printStackTrace();
     }
+    resp.setStatus(200);
+  }
+
+  @Override
+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    super.doPost(req, resp);
+  }
 
-    @Override
-    public void init() throws ServletException {
-        super.init();
+  @Override
+  public void destroy() {
+    super.destroy();
+  }
 
-        try {
-            conn = DriverManager.getConnection(DB_URL, "user", "");
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
-        }
+  @Override
+  public void init() throws ServletException {
+    super.init();
 
+    try {
+      conn = DriverManager.getConnection(DB_URL, "user", "");
+    } catch (SQLException throwables) {
+      throwables.printStackTrace();
     }
+  }
 }