Add new Mime tyoe detection

JabRef · Feb 22, 2016 · 0e4f177 · 0e4f177
1 parent f08466e
commit 0e4f177
Showing 1 changed file with 9 additions and 9 deletions.
diff --git a/src/main/java/net/sf/jabref/logic/io/MimeTypeDetector.java b/src/main/java/net/sf/jabref/logic/io/MimeTypeDetector.java
@@ -1,10 +1,13 @@
 package net.sf.jabref.logic.io;
 
 import com.mashape.unirest.http.Unirest;
-import com.mashape.unirest.http.exceptions.UnirestException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLConnection;
+
 public class MimeTypeDetector {
     private static final Log LOGGER = LogFactory.getLog(MimeTypeDetector.class);
 
@@ -14,15 +17,12 @@ public static boolean isPdfContentType(String url) {
         return contentType != null && contentType.toLowerCase().startsWith("application/pdf");
     }
 
-    public static String getMimeType(String url) {
+    private static String getMimeType(String url) {
         try {
-            String contentType = Unirest.head(url).asBinary().getHeaders().getFirst("Content-Type");
-            // HEAD and GET headers might differ, try real GET request
-            if(contentType == null) {
-                contentType = Unirest.get(url).asBinary().getHeaders().getFirst("Content-Type");
-            }
-            return contentType;
-        } catch (UnirestException | RuntimeException e) {
+            URLConnection connection = new URL(url).openConnection();
+
+            return connection.getContentType();
+        } catch (IOException e) {
             LOGGER.debug("Error getting MIME type of URL", e);
             return null;
         }