cleanup utils/Http.java

src/main/java/com/rarchives/ripme/utils/Http.java

@@ -1,28 +1,26 @@
 package com.rarchives.ripme.utils;
 
+import com.rarchives.ripme.ripper.AbstractRipper;
+import org.apache.commons.lang.ArrayUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.json.JSONObject;
+import org.jsoup.Connection;
+import org.jsoup.Connection.Method;
+import org.jsoup.Connection.Response;
+import org.jsoup.HttpStatusException;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.commons.lang.ArrayUtils;
-import org.apache.commons.lang.StringUtils;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.json.JSONObject;
-import org.jsoup.Connection;
-import org.jsoup.Connection.Method;
-import org.jsoup.Connection.Response;
-import org.jsoup.Jsoup;
-import org.jsoup.HttpStatusException;
-import org.jsoup.nodes.Document;
-
-import com.rarchives.ripme.ripper.AbstractRipper;
-
 /**
  * Wrapper around the Jsoup connection methods.
- *
+ * <p>
  * Benefit is retry logic.
  */
 public class Http {
@@ -31,7 +29,7 @@ public class Http {
     private static final Logger logger = LogManager.getLogger(Http.class);
 
     private int retries;
-    private String url;
+    private final String url;
     private Connection connection;
 
     // Constructors
@@ -39,6 +37,7 @@ public class Http {
         this.url = url;
         defaultSettings();
     }
+
     private Http(URL url) {
         this.url = url.toExternalForm();
         defaultSettings();
@@ -47,6 +46,7 @@ public class Http {
     public static Http url(String url) {
         return new Http(url);
     }
+
     public static Http url(URL url) {
         return new Http(url);
     }
@@ -110,42 +110,52 @@ public class Http {
         connection.timeout(timeout);
         return this;
     }
+
     public Http ignoreContentType() {
         connection.ignoreContentType(true);
         return this;
     }
-    public Http referrer(String ref)  {
+
+    public Http referrer(String ref) {
         connection.referrer(ref);
         return this;
     }
+
     public Http referrer(URL ref) {
         return referrer(ref.toExternalForm());
     }
-    public Http userAgent(String ua)  {
+
+    public Http userAgent(String ua) {
         connection.userAgent(ua);
         return this;
     }
+
     public Http retries(int tries) {
         this.retries = tries;
         return this;
     }
+
     public Http header(String name, String value) {
-        connection.header(name,  value);
+        connection.header(name, value);
         return this;
     }
-    public Http cookies(Map<String,String> cookies) {
+
+    public Http cookies(Map<String, String> cookies) {
         connection.cookies(cookies);
         return this;
     }
-    public Http data(Map<String,String> data) {
+
+    public Http data(Map<String, String> data) {
         connection.data(data);
         return this;
     }
+
     public Http data(String name, String value) {
-        Map<String,String> data = new HashMap<>();
+        Map<String, String> data = new HashMap<>();
         data.put(name, value);
         return data(data);
     }
+
     public Http method(Method method) {
         connection.method(method);
         return this;
@@ -155,6 +165,7 @@ public class Http {
     public Connection connection() {
         return connection;
     }
+
     public Document get() throws IOException {
         connection.method(Method.GET);
         return response().parse();
@@ -172,7 +183,7 @@ public class Http {
     }
 
     public Response response() throws IOException {
-        Response response = null;
+        Response response;
         IOException lastException = null;
         int retries = this.retries;
         while (--retries >= 0) {
@@ -182,15 +193,15 @@ public class Http {
             } catch (IOException e) {
                 // Warn users about possibly fixable permission error
                 if (e instanceof org.jsoup.HttpStatusException) {
-                    HttpStatusException ex = (HttpStatusException)e;
+                    HttpStatusException ex = (HttpStatusException) e;
 
                     // These status codes might indicate missing cookies
                     //     401 Unauthorized
                     //     403 Forbidden
 
-                    int status =  ex.getStatusCode();
+                    int status = ex.getStatusCode();
                     if (status == 401 || status == 403) {
-                        throw new IOException("Failed to load " + url + ": Status Code " +  Integer.toString(status) + ". You might be able to circumvent this error by setting cookies for this domain" , e);
+                        throw new IOException("Failed to load " + url + ": Status Code " + status + ". You might be able to circumvent this error by setting cookies for this domain", e);
                     }
                 }