1. import java.util.HashMap;
  2. import java.util.Map;
  4. public class ApiPayloadCompressor {
  6. /**
  7. * Compresses API payload output with optional flags.
  8. *
  9. * @param payload The API payload string.
  10. * @param compress Whether to compress the payload.
  11. * @param verbose Whether to include verbose output.
  12. * @param includeHeaders Whether to include headers in the output.
  13. * @return The compressed payload string.
  14. */
  15. public static String compressPayload(String payload, boolean compress, boolean verbose, boolean includeHeaders) {
  16. if (payload == null) {
  17. return ""; // Handle null payload
  18. }
  20. StringBuilder compressedPayload = new StringBuilder();
  22. if (includeHeaders) {
  23. compressedPayload.append("Headers: ").append(payload.substring(0, payload.indexOf("\n"))); // Extract headers
  24. compressedPayload.append("\n");
  25. }
  27. if (compress) {
  28. // Basic compression: Remove redundant whitespace
  29. String cleanedPayload = payload.replaceAll("\\s+", " "); //Replace multiple spaces with a single space
  30. compressedPayload.append("Compressed Payload:\n");
  31. compressedPayload.append(cleanedPayload);
  32. } else {
  33. compressedPayload.append("Payload:\n");
  34. compressedPayload.append(payload);
  35. }
  37. if (verbose) {
  38. compressedPayload.append("\n--- Details ---\n");
  39. compressedPayload.append("Original Length: ").append(payload.length()).append("\n");
  40. compressedPayload.append("Compressed Length: ").append(compressedPayload.length()).append("\n");
  41. }
  43. return compressedPayload.toString();
  44. }
  46. public static void main(String[] args) {
  47. String testPayload = "This is a test payload.\nIt has multiple lines.\nWith some extra spaces here.";
  49. // Example Usage
  50. String compressed1 = compressPayload(testPayload, true, false, true); // Compress, no verbose, include headers
  51. System.out.println(compressed1);
  53. String compressed2 = compressPayload(testPayload, false, true, false); // No compress, verbose, no headers
  54. System.out.println(compressed2);
  56. String compressed3 = compressPayload(testPayload, true, true, false); // Compress, verbose, no headers
  57. System.out.println(compressed3);
  59. String compressed4 = compressPayload(testPayload, false, false, true); // No compress, no verbose, include headers
  60. System.out.println(compressed4);
  61. }
  62. }

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