Correctly check images against their dimensions for image polling

src/main/java/me/goudham/ClipboardUtils.java

@@ -27,7 +27,10 @@ class ClipboardUtils {
                 myClipboardContent.setOldContent(contents.getTransferData(TEXT.getDataFlavor()));
             } else if (IMAGE.isAvailable(clipboard)) {
                 BufferedImage bufferedImage = convertToBufferedImage((Image) contents.getTransferData(IMAGE.getDataFlavor()));
-                myClipboardContent.setOldContent(new Dimension(bufferedImage.getWidth(), bufferedImage.getHeight()));
+                myClipboardContent.setOldContent(bufferedImage);
+                myClipboardContent.setOldDimensionContent(new Dimension(bufferedImage.getWidth(), bufferedImage.getHeight()));
+            } else if (FILELIST.isAvailable(clipboard)) {
+                myClipboardContent.setOldContent(contents.getTransferData(FILELIST.getDataFlavor()));
             }
         } catch (UnsupportedFlavorException | IOException exp) {
             exp.printStackTrace();

src/main/java/me/goudham/domain/MyClipboardContent.java

@@ -1,7 +1,10 @@
 package me.goudham.domain;
 
+import java.awt.Dimension;
+
 public class MyClipboardContent<T> {
     private T oldContent;
+    private Dimension oldDimensionContent;
 
     public MyClipboardContent() {
     }
@@ -13,4 +16,12 @@ public class MyClipboardContent<T> {
     public T getOldContent() {
         return oldContent;
     }
+
+    public void setOldDimensionContent(Dimension oldDimensionContent) {
+        this.oldDimensionContent = oldDimensionContent;
+    }
+
+    public Dimension getOldDimensionContent() {
+        return oldDimensionContent;
+    }
 }