Implement review suggestions

Author: zaphodorama

src/main/java/com/rarchives/ripme/ripper/AbstractJSONRipper.java

@@ -1,6 +1,5 @@
 package com.rarchives.ripme.ripper;
 
-import java.io.File;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URI;
@@ -9,7 +8,6 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;
-import java.util.stream.Stream;
 
 import org.json.JSONObject;
 

src/main/java/com/rarchives/ripme/ripper/rippers/HentaifoundryRipper.java

@@ -19,7 +19,6 @@
 
 import com.rarchives.ripme.ripper.AbstractHTMLRipper;
 import com.rarchives.ripme.utils.Http;
-import com.rarchives.ripme.utils.Utils;
 
 public class HentaifoundryRipper extends AbstractHTMLRipper {
 

src/main/java/com/rarchives/ripme/ripper/rippers/NhentaiRipper.java

@@ -2,6 +2,7 @@
 
 import java.io.IOException;
 import java.net.MalformedURLException;
+import java.net.URISyntaxException;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
@@ -71,7 +72,7 @@ public String getHost() {
     }
 
     @Override
-    public String getAlbumTitle() throws MalformedURLException {
+    public String getAlbumTitle() throws MalformedURLException, URISyntaxException {
         if (firstPage == null) {
             try {
                 firstPage = Http.url(url).get();
@@ -82,7 +83,7 @@ public String getAlbumTitle() throws MalformedURLException {
 
         String title = firstPage.select("#info > h1").text();
         if (title == null) {
-            return getAlbumTitle();
+            return super.getAlbumTitle();
         }
         return "nhentai" + title;
     }