1. import java.io.File;
  2. import java.util.ArrayList;
  3. import java.util.List;
  5. public class DirectoryLogger {
  7. /**
  8. * Logs directory operations with optional flags.
  9. * @param directoryPath The path to the directory to log.
  10. * @param operation The operation performed (e.g., "create", "delete", "list").
  11. * @param flag1 Optional first flag.
  12. * @param flag2 Optional second flag.
  13. * @param flag3 Optional third flag.
  14. */
  15. public static void logDirectoryOperation(String directoryPath, String operation, String flag1, String flag2, String flag3) {
  16. // Validate inputs
  17. if (directoryPath == null || directoryPath.isEmpty()) {
  18. System.err.println("Error: Directory path cannot be null or empty.");
  19. return;
  20. }
  22. if (operation == null || operation.isEmpty()) {
  23. System.err.println("Error: Operation cannot be null or empty.");
  24. return;
  25. }
  27. File directory = new File(directoryPath);
  29. // Log the operation
  30. System.out.println("Operation: " + operation + " on directory: " + directoryPath);
  32. if (flag1 != null && !flag1.isEmpty()) {
  33. System.out.println(" Flag 1: " + flag1);
  34. }
  35. if (flag2 != null && !flag2.isEmpty()) {
  36. System.out.println(" Flag 2: " + flag2);
  37. }
  38. if (flag3 != null && !flag3.isEmpty()) {
  39. System.out.println(" Flag 3: " + flag3);
  40. }
  42. // Perform the directory operation (example)
  43. try {
  44. if (operation.equalsIgnoreCase("create")) {
  45. if (!directory.exists()) {
  46. directory.mkdirs(); // Create the directory if it doesn't exist
  47. System.out.println(" Directory created successfully.");
  48. } else {
  49. System.out.println(" Directory already exists.");
  50. }
  51. } else if (operation.equalsIgnoreCase("delete")) {
  52. if (directory.delete()) {
  53. System.out.println(" Directory deleted successfully.");
  54. } else {
  55. System.err.println(" Failed to delete directory.");
  56. }
  57. } else if (operation.equalsIgnoreCase("list")) {
  58. List<String> files = new ArrayList<>();
  59. File[] filesArray = directory.listFiles();
  60. if (filesArray != null) {
  61. for (File file : filesArray) {
  62. files.add(file.getName());
  63. }
  64. }
  65. System.out.println(" Files in directory: " + files);
  66. } else {
  67. System.err.println("Error: Invalid operation specified.");
  68. }
  69. } catch (Exception e) {
  70. System.err.println("Error during directory operation: " + e.getMessage());
  71. e.printStackTrace();
  72. }
  73. }
  75. public static void main(String[] args) {
  76. // Example usage
  77. logDirectoryOperation("/path/to/my/directory", "create", "verbose", "timestamp", "user");
  78. logDirectoryOperation("/path/to/my/directory", "list", null, null, null);
  79. logDirectoryOperation("/path/to/my/directory", "delete", "force", null, null);
  80. }
  81. }

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