1. import java.io.*;
  2. import java.util.zip.ZipInputStream;
  3. import java.util.zip.ZipOutputStream;
  5. public class FileArchiver {
  7. public static void archiveFiles(String[] filePaths, String archiveFilePath) throws IOException {
  8. // Check if filePaths array is valid
  9. if (filePaths == null || filePaths.length == 0) {
  10. System.err.println("Error: No file paths provided.");
  11. return;
  12. }
  14. // Create the archive file
  15. try (ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(archiveFilePath))) {
  16. for (String filePath : filePaths) {
  17. // Check if file exists
  18. File file = new File(filePath);
  19. if (!file.exists()) {
  20. System.err.println("Warning: File not found: " + filePath);
  21. continue; // Skip to the next file
  22. }
  24. // Add the file to the archive
  25. zos.putNextEntry(new ZipEntry(file.getName()));
  26. try (FileInputStream fis = new FileInputStream(file)) {
  27. zos.write(fis.readAllBytes()); // Write the file content to the archive
  28. }
  29. }
  30. }
  31. }
  33. public static void main(String[] args) throws IOException {
  34. // Example usage
  35. String[] filesToArchive = {"file1.txt", "file2.txt", "folder/file3.txt"}; // Replace with your file paths
  36. String archiveName = "archive.zip"; // Replace with your desired archive file name
  38. // Create dummy files for testing
  39. try {
  40. new File("file1.txt").createNewFile();
  41. new File("file2.txt").createNewFile();
  42. File folder = new File("folder");
  43. folder.mkdir();
  44. new File("folder/file3.txt").createNewFile();
  45. } catch (IOException e) {
  46. System.err.println("Error creating dummy files: " + e.getMessage());
  47. return;
  48. }
  50. try {
  51. archiveFiles(filesToArchive, archiveName);
  52. System.out.println("Files archived successfully to: " + archiveName);
  53. } catch (IOException e) {
  54. System.err.println("Error archiving files: " + e.getMessage());
  55. }
  56. }
  57. }

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