Scan only examples folder - FIX arduino#10235

Author: ricardojlrufino

Diff for: arduino-core/src/processing/app/helpers/filefilters/ExamplesFilter.java

@@ -0,0 +1,16 @@
+package processing.app.helpers.filefilters;
+
+import java.io.File;
+
+public class ExamplesFilter extends OnlyDirs {
+
+    
+    @Override
+    public boolean accept( File dir , String name ) {
+        
+        if(!super.accept(dir, name)) return false;
+        
+        return name.equalsIgnoreCase("example") || name.equalsIgnoreCase("examples")  ;
+    }
+
+}