1. import java.io.IOException;
  2. import java.nio.file.Files;
  3. import java.nio.file.Path;
  4. import java.nio.file.Paths;
  5. import java.util.ArrayList;
  6. import java.util.List;
  8. public class BinaryFileChecker {
  10. public static List<String> checkBinaryFile(Path filePath) {
  11. List<String> errors = new ArrayList<>();
  13. try {
  14. byte[] bytes = Files.readAllBytes(filePath); // Read all bytes from the file
  16. // Basic checks - can be expanded based on file type requirements
  17. if (bytes == null) {
  18. errors.add("Error: Could not read file.");
  19. return errors;
  20. }
  22. if (bytes.length == 0) {
  23. errors.add("Warning: File is empty.");
  24. }
  26. //Example: Check for a specific header (can be customized)
  27. if(bytes.length >= 4 && bytes[0] == 0x4D && bytes[1] == 0x5A) { //check for MZ header
  28. //Header found. Maybe log something.
  29. }
  31. //Add more checks here (e.g., checksum, specific byte sequences, etc.)
  33. } catch (IOException e) {
  34. errors.add("Error: " + e.getMessage()); // Capture and report IO errors
  35. }
  37. return errors;
  38. }
  40. public static void main(String[] args) {
  41. // Example usage
  42. Path filePath = Paths.get("test.bin"); // Replace with your binary file path
  43. List<String> errors = checkBinaryFile(filePath);
  45. if (!errors.isEmpty()) {
  46. System.out.println("Errors found:");
  47. for (String error : errors) {
  48. System.out.println(error);
  49. }
  50. } else {
  51. System.out.println("No errors found.");
  52. }
  53. }
  54. }

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