1. import java.util.HashMap;
  2. import java.util.Map;
  3. import java.util.Scanner;
  5. public class FieldValueComparator {
  7. public static void main(String[] args) {
  9. // Define hard-coded limits for each field
  10. Map<String, Integer> fieldLimits = new HashMap<>();
  11. fieldLimits.put("age", 120); // Example age limit
  12. fieldLimits.put("score", 100); // Example score limit
  13. fieldLimits.put("quantity", 1000); // Example quantity limit
  15. Scanner scanner = new Scanner(System.in);
  17. // Get field values from user input
  18. String ageStr = scanner.nextLine();
  19. String scoreStr = scanner.nextLine();
  20. String quantityStr = scanner.nextLine();
  22. // Parse the values to integers, handling potential errors
  23. int age;
  24. try {
  25. age = Integer.parseInt(ageStr);
  26. } catch (NumberFormatException e) {
  27. System.out.println("Invalid age format. Please enter a number.");
  28. return; // Exit if age is invalid
  29. }
  31. int score;
  32. try {
  33. score = Integer.parseInt(scoreStr);
  34. } catch (NumberFormatException e) {
  35. System.out.println("Invalid score format. Please enter a number.");
  36. return; // Exit if score is invalid
  37. }
  39. int quantity;
  40. try {
  41. quantity = Integer.parseInt(quantityStr);
  42. } catch (NumberFormatException e) {
  43. System.out.println("Invalid quantity format. Please enter a number.");
  44. return; // Exit if quantity is invalid
  45. }
  48. // Compare values against the limits
  49. System.out.println("Age comparison:");
  50. if (age > fieldLimits.get("age")) {
  51. System.out.println("Age exceeds limit.");
  52. } else {
  53. System.out.println("Age is within limit.");
  54. }
  56. System.out.println("\nScore comparison:");
  57. if (score > fieldLimits.get("score")) {
  58. System.out.println("Score exceeds limit.");
  59. } else {
  60. System.out.println("Score is within limit.");
  61. }
  63. System.out.println("\nQuantity comparison:");
  64. if (quantity > fieldLimits.get("quantity")) {
  65. System.out.println("Quantity exceeds limit.");
  66. } else {
  67. System.out.println("Quantity is within limit.");
  68. }
  70. scanner.close();
  71. }
  72. }

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