1. import java.io.BufferedReader;
  2. import java.io.FileReader;
  3. import java.io.IOException;
  5. public class SandboxConfigFilter {
  7. public static void main(String[] args) {
  8. String configFilePath = args[0]; // Get config file path from command line
  9. String sandboxConfig = filterForSandbox(configFilePath);
  11. System.out.println(sandboxConfig); // Output the filtered configuration
  12. }
  14. public static String filterForSandbox(String configFilePath) {
  15. StringBuilder sandboxConfig = new StringBuilder();
  17. try (BufferedReader reader = new BufferedReader(new FileReader(configFilePath))) {
  18. String line;
  19. boolean inSandboxSection = false;
  21. while ((line = reader.readLine()) != null) {
  22. line = line.trim(); // Remove leading/trailing whitespace
  24. if (line.startsWith("[sandbox]")) {
  25. inSandboxSection = true;
  26. sandboxConfig.append(line).append("\n"); // Add sandbox section header
  27. } else if (inSandboxSection) {
  28. // Only include lines within the [sandbox] section
  29. if (!line.isEmpty() && !line.startsWith("#")) { //skip empty lines and comments.
  30. sandboxConfig.append(line).append("\n");
  31. }
  32. }
  33. }
  34. } catch (IOException e) {
  35. System.err.println("Error reading config file: " + e.getMessage());
  36. return ""; //Return empty string on error
  37. }
  39. return sandboxConfig.toString();
  40. }
  41. }

Add your comment