Refactor code

src/main/java/me/goudham/MacClipboardListener.java

@@ -15,35 +15,43 @@ class MacClipboardListener extends ClipboardListener {
 
     MacClipboardListener() { }
 
+    void checkText(Transferable newClipboardContents, MyClipboardContent<?>[] myClipboardContents) {
+        if (isTextMonitored()) {
+            if (STRING.isAvailable(clipboard)) {
+                String newStringContent = getStringContent(newClipboardContents);
+                String oldStringContent = (String) myClipboardContents[0].getOldContent();
+                if (!newStringContent.equals(oldStringContent)) {
+                    getEventManager().notifyStringEvent(newStringContent);
+                    myClipboardContents[0].setOldContent(newStringContent);
+                }
+            }
+        }
+    }
+
+    void checkImages(Transferable newClipboardContents, MyClipboardContent<?>[] myClipboardContents) {
+        if (isImagesMonitored()) {
+            if (IMAGE.isAvailable(clipboard)) {
+                BufferedImage bufferedImageContent = getImageContent(newClipboardContents);
+                Dimension newDimensionContent = new Dimension(bufferedImageContent.getWidth(), bufferedImageContent.getHeight());
+                if (!newDimensionContent.equals(myClipboardContents[0].getOldContent())) {
+                    getEventManager().notifyImageEvent(bufferedImageContent);
+                    myClipboardContents[0].setOldContent(newDimensionContent);
+                }
+            }
+        }
+    }
+
+
     @Override
-    public void execute() {
+    void execute() {
         Transferable oldClipboardContents = clipboard.getContents(null);
         final MyClipboardContent<?>[] myClipboardContents = new MyClipboardContent[] { ClipboardUtils.getClipboardContents(oldClipboardContents, clipboard) };
 
         ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
         executor.scheduleAtFixedRate(() -> {
             Transferable newClipboardContents = clipboard.getContents(null);
-
+            checkText(newClipboardContents, myClipboardContents);
-            if (isTextMonitored()) {
+            checkImages(newClipboardContents, myClipboardContents);
-                if (STRING.isAvailable(clipboard)) {
-                    String newStringContent = getStringContent(newClipboardContents);
-                    if (!newStringContent.equals(myClipboardContents[0].getOldContent())) {
-                        getEventManager().notifyStringEvent(newStringContent);
-                        myClipboardContents[0].setOldContent(newStringContent);
-                    }
-                }
-            }
-
-            if (isImagesMonitored()) {
-                if (IMAGE.isAvailable(clipboard)) {
-                    BufferedImage bufferedImageContent = getImageContent(newClipboardContents);
-                    Dimension newDimensionContent = new Dimension(bufferedImageContent.getWidth(), bufferedImageContent.getHeight());
-                    if (!newDimensionContent.equals(myClipboardContents[0].getOldContent())) {
-                        getEventManager().notifyImageEvent(bufferedImageContent);
-                        myClipboardContents[0].setOldContent(newDimensionContent);
-                    }
-                }
-            }
         }, 0, 350, TimeUnit.MILLISECONDS);
     }
 }