перенос метода получающего поле объекта для отображения

src/_VisualDVM/ProjectData/Messages/Message.java

@@ -452,4 +452,17 @@ public class Message extends FileObject {
             return !(o instanceof FileObjectWithMessages) || ((FileObjectWithMessages) o).HasMessage(this);
         } else return false;
     }
+    @Override
+    public Object getFieldAt(int columnIndex) {
+        switch (columnIndex) {
+            case 1:
+                return group_s;
+            case 2:
+                return line;
+            case 3:
+                return value;
+            default:
+                return null;
+        }
+    }
 }

src/_VisualDVM/ProjectData/Messages/MessagesDBTable.java

@@ -18,19 +18,6 @@ public class MessagesDBTable<M extends Message> extends iDBTable<M> {
         super(d_in);
     }
     @Override
-    public Object getFieldAt(M object, int columnIndex) {
-        switch (columnIndex) {
-            case 1:
-                return object.group_s;
-            case 2:
-                return object.line;
-            case 3:
-                return object.value;
-            default:
-                return null;
-        }
-    }
-    @Override
     public Comparator<M> getComparator() {
         return Comparator.comparingInt(o -> o.line);
     }

src/_VisualDVM/ProjectData/Messages/Recommendations/MessageRecommendation.java

@@ -45,4 +45,13 @@ public class MessageRecommendation extends iDBObject {
     public boolean isVisible() {
         return true;
     }
+    @Override
+    public Object getFieldAt(int columnIndex) {
+        switch (columnIndex) {
+            case 1:
+                return text;
+            default:
+                return null;
+        }
+    }
 }

src/_VisualDVM/ProjectData/Messages/Recommendations/RecommendationsDBTable.java

@@ -34,15 +34,6 @@ public class RecommendationsDBTable extends iDBTable<MessageRecommendation> {
         };
     }
     @Override
-    public Object getFieldAt(MessageRecommendation object, int columnIndex) {
-        switch (columnIndex) {
-            case 1:
-                return object.text;
-            default:
-                return null;
-        }
-    }
-    @Override
     public String getSingleDescription() {
         return "рекомендация";
     }