(File file)
| 236 | } |
| 237 | |
| 238 | public static void loadFileIntoTable(File file) { |
| 239 | |
| 240 | // 重新设置表格头,以便新的渲染器生效 |
| 241 | JTableHeader header = getjTableHeader(table); |
| 242 | table.setTableHeader(header); |
| 243 | |
| 244 | adjustColumnWidths(table); // 自动调整列宽 |
| 245 | JScrollPane scrollPane = new JScrollPane(table); |
| 246 | |
| 247 | table.setRowHeight(24); // 设置表格的行高 |
| 248 | table.setFillsViewportHeight(true); |
| 249 | |
| 250 | panel.removeAll(); |
| 251 | panel.add(scrollPane, BorderLayout.CENTER); |
| 252 | |
| 253 | // 设置表格的默认渲染器 |
| 254 | table.setDefaultRenderer(Object.class, new SelectedCellBorderHighlighter()); |
| 255 | |
| 256 | try (BufferedReader reader = new BufferedReader(new FileReader(file))) { |
| 257 | String line; |
| 258 | List<Map<String, Object>> data = new ArrayList<>(); |
| 259 | Vector<String> columnNames = new Vector<>(); |
| 260 | boolean columnsDefined = false; |
| 261 | |
| 262 | while ((line = reader.readLine()) != null) { |
| 263 | line = line.trim(); |
| 264 | if (!line.isEmpty()) { |
| 265 | try { |
| 266 | JsonObject jsonObject = JsonParser.parseString(line).getAsJsonObject(); |
| 267 | Map<String, Object> map = new LinkedHashMap<>(); |
| 268 | |
| 269 | for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) { |
| 270 | String key = entry.getKey(); |
| 271 | Object value = entry.getValue().getAsString(); |
| 272 | map.put(key, value); |
| 273 | |
| 274 | if (!columnsDefined) { |
| 275 | columnNames.add(key); |
| 276 | } |
| 277 | } |
| 278 | data.add(map); |
| 279 | columnsDefined = true; |
| 280 | } catch (JsonSyntaxException ex) { |
| 281 | ex.printStackTrace(); |
| 282 | JOptionPane.showMessageDialog(null, "Execute Failed!", "JSON Error", JOptionPane.ERROR_MESSAGE); |
| 283 | return; |
| 284 | } |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | Vector<Vector<Object>> dataVector = new Vector<>(); |
| 289 | for (Map<String, Object> datum : data) { |
| 290 | Vector<Object> row = new Vector<>(); |
| 291 | for (String columnName : columnNames) { |
| 292 | row.add(datum.get(columnName)); |
| 293 | } |
| 294 | dataVector.add(row); |
| 295 | } |
no test coverage detected