1. import java.io.*;
  2. import java.util.Properties;
  4. public class MetadataStripper {
  6. private static final String CONFIG_FILE = "config.properties";
  8. public static void main(String[] args) {
  9. try {
  10. Properties config = loadConfig();
  11. stripMetadata(config);
  12. } catch (IOException e) {
  13. System.err.println("Error: " + e.getMessage());
  14. }
  15. }
  17. private static Properties loadConfig() throws IOException {
  18. Properties config = new Properties();
  19. try (FileInputStream fis = new FileInputStream(CONFIG_FILE)) {
  20. config.load(fis);
  21. }
  22. return config;
  23. }
  25. private static void stripMetadata(Properties config) throws IOException {
  26. String inputFilePath = config.getProperty("input.file");
  27. String outputFilePath = config.getProperty("output.file");
  28. String metadataStrippingTool = config.getProperty("metadata.stripping.tool");
  30. if (inputFilePath == null || outputFilePath == null || metadataStrippingTool == null) {
  31. System.err.println("Error: Missing configuration properties.");
  32. return;
  33. }
  35. // Example using a hypothetical metadata stripping tool. Replace with actual tool.
  36. try {
  37. Process process = Runtime.getRuntime().exec(metadataStrippingTool + " " + inputFilePath + " " + outputFilePath);
  38. int exitCode = process.waitFor();
  40. if (exitCode != 0) {
  41. System.err.println("Metadata stripping failed with exit code: " + exitCode);
  42. } else {
  43. System.out.println("Metadata stripping completed successfully.");
  44. }
  45. } catch (IOException | InterruptedException e) {
  46. System.err.println("Error executing metadata stripping tool: " + e.getMessage());
  47. }
  48. }
  49. }

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