Data Table Model code refactor

src/DataTableModel.java

@@ -21,6 +21,53 @@ public class DataTableModel extends AbstractTableModel {
         }
     }
 
+    public String[] getColumnNames() {
+        return columnNames;
+    }
+
+    public Data[][] getRowData() {
+        return rowData;
+    }
+
+    public void setColumnNames(String[] columnNames) {
+        this.columnNames = columnNames;
+    }
+
+    @Override
+    public String getColumnName(int column) {
+        return columnNames[column];
+    }
+
+    @Override
+    public int getRowCount() {
+        return rowData.length;
+    }
+
+    @Override
+    public int getColumnCount() {
+        return columnNames.length;
+    }
+
+    @Override
+    public Object getValueAt(int row, int col) {
+        return rowData[row][col];
+    }
+
+    @Override
+    public boolean isCellEditable(int row, int column) {
+        return true;
+    }
+
+    @Override
+    public void setValueAt(Object value, int row, int col) {
+        rowData[row][col] = new Data(value.toString());
+        fireTableCellUpdated(row, col);
+    }
+
+    /*
+    * Menu action functions:
+     */
+
     public void addRow(int newRowPos) {
         int newRowCount = getRowCount() + 1;
         Data[][] newRowData = new Data[newRowCount][getColumnCount()];
@@ -172,47 +219,4 @@ public class DataTableModel extends AbstractTableModel {
 
         return harvest;
     }
-
-    public String[] getColumnNames() {
-        return columnNames;
-    }
-
-    public Data[][] getRowData() {
-        return rowData;
-    }
-
-    public void setColumnNames(String[] columnNames) {
-        this.columnNames = columnNames;
-    }
-
-    @Override
-    public String getColumnName(int column) {
-        return columnNames[column];
-    }
-
-    @Override
-    public int getRowCount() {
-        return rowData.length;
-    }
-
-    @Override
-    public int getColumnCount() {
-        return columnNames.length;
-    }
-
-    @Override
-    public Object getValueAt(int row, int col) {
-        return rowData[row][col];
-    }
-
-    @Override
-    public boolean isCellEditable(int row, int column) {
-        return true;
-    }
-
-    @Override
-    public void setValueAt(Object value, int row, int col) {
-        rowData[row][col] = new Data(value.toString());
-        fireTableCellUpdated(row, col);
-    }
 }