1. import java.util.HashMap;
  2. import java.util.Map;
  4. public class HeaderBatcher {
  6. private Map<String, String> headerBatch = new HashMap<>();
  8. /**
  9. * Adds a header to the batch. Overwrites existing headers with the same name.
  10. * @param headerName The name of the header.
  11. * @param headerValue The value of the header.
  12. */
  13. public void addHeader(String headerName, String headerValue) {
  14. headerBatch.put(headerName, headerValue);
  15. }
  17. /**
  18. * Clears the header batch.
  19. */
  20. public void clearBatch() {
  21. headerBatch.clear();
  22. }
  24. /**
  25. * Returns the header batch as a map.
  26. * @return The header batch.
  27. */
  28. public Map<String, String> getBatch() {
  29. return headerBatch;
  30. }
  32. /**
  33. * Resets the batch to an empty state.
  34. */
  35. public void resetBatch() {
  36. clearBatch();
  37. }
  39. public static void main(String[] args) {
  40. HeaderBatcher batcher = new HeaderBatcher();
  42. batcher.addHeader("Content-Type", "application/json");
  43. batcher.addHeader("X-Request-ID", "12345");
  44. batcher.addHeader("Authorization", "Bearer my_token");
  45. batcher.addHeader("Content-Length", "1024");
  47. System.out.println(batcher.getBatch());
  49. batcher.clearBatch();
  50. System.out.println(batcher.getBatch());
  52. batcher.resetBatch();
  53. System.out.println(batcher.getBatch());
  54. }
  55. }

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