1. import java.io.File;
  2. import java.util.HashMap;
  3. import java.util.Map;
  5. public class LogFileValidator {
  7. public static Map<String, Boolean> validateLogConfigurations(Map<String, String> config) {
  8. Map<String, Boolean> validationResults = new HashMap<>();
  10. // Validate required configuration
  11. if (config == null || config.isEmpty()) {
  12. validationResults.put("log_file", false);
  13. validationResults.put("log_level", false);
  14. return validationResults;
  15. }
  17. if (!config.containsKey("log_file") || !config.containsKey("log_level")) {
  18. validationResults.put("log_file", false);
  19. validationResults.put("log_level", false);
  20. return validationResults;
  21. }
  23. String logFile = config.get("log_file");
  24. String logLevel = config.get("log_level");
  26. if (logFile == null || logFile.isEmpty()) {
  27. validationResults.put("log_file", false);
  28. return validationResults;
  29. }
  31. if (logLevel == null || logLevel.isEmpty()) {
  32. validationResults.put("log_level", false);
  33. return validationResults;
  34. }
  36. // Validate log file exists
  37. File logFileObj = new File(logFile);
  38. if (!logFileObj.exists()) {
  39. validationResults.put("log_file", false);
  40. }
  42. // Validate log level
  43. if (!logLevel.equals("DEBUG") && !logLevel.equals("INFO") && !logLevel.equals("WARNING") && !logLevel.equals("ERROR") && !logLevel.equals("FATAL")) {
  44. validationResults.put("log_level", false);
  45. }
  47. return validationResults;
  48. }
  50. public static void main(String[] args) {
  51. //Example usage
  52. Map<String, String> config1 = new HashMap<>();
  53. config1.put("log_file", "test.log");
  54. config1.put("log_level", "INFO");
  56. Map<String, Boolean> results1 = validateLogConfigurations(config1);
  57. System.out.println(results1);
  59. Map<String, String> config2 = new HashMap<>();
  60. config2.put("log_file", "nonexistent.log");
  61. config2.put("log_level", "INVALID");
  63. Map<String, Boolean> results2 = validateLogConfigurations(config2);
  64. System.out.println(results2);
  65. }
  66. }

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