1. import java.util.Arrays;
  3. public class ArgumentWrapper {
  5. private static final int MAX_VALUE_1 = 100;
  6. private static final int MIN_VALUE_1 = 0;
  7. private static final int MAX_VALUE_2 = 50;
  8. private static final int MIN_VALUE_2 = -10;
  10. public static int processArgument(String[] args) {
  11. // Process the first argument
  12. int arg1 = -1;
  13. if (args.length > 0) {
  14. try {
  15. arg1 = Integer.parseInt(args[0]);
  16. if (arg1 < MIN_VALUE_1 || arg1 > MAX_VALUE_1) {
  17. System.err.println("Error: Argument 1 out of range. Must be between " + MIN_VALUE_1 + " and " + MAX_VALUE_1);
  18. return -1; // Indicate an error
  19. }
  20. } catch (NumberFormatException e) {
  21. System.err.println("Error: Argument 1 must be an integer.");
  22. return -1; // Indicate an error
  23. }
  24. }
  26. // Process the second argument
  27. int arg2 = -1;
  28. if (args.length > 1) {
  29. try {
  30. arg2 = Integer.parseInt(args[1]);
  31. if (arg2 < MIN_VALUE_2 || arg2 > MAX_VALUE_2) {
  32. System.err.println("Error: Argument 2 out of range. Must be between " + MIN_VALUE_2 + " and " + MAX_VALUE_2);
  33. return -1; // Indicate an error
  34. }
  35. } catch (NumberFormatException e) {
  36. System.err.println("Error: Argument 2 must be an integer.");
  37. return -1; // Indicate an error
  38. }
  39. }
  42. // Combine or use the processed arguments (example: sum them)
  43. if (arg1 != -1 && arg2 != -1) {
  44. return arg1 + arg2;
  45. } else if (arg1 != -1) {
  46. return arg1;
  47. } else if (arg2 != -1) {
  48. return arg2;
  49. }
  50. else {
  51. return 0; // Default value if no arguments provided
  52. }
  53. }
  55. public static void main(String[] args) {
  56. // Example Usage
  57. int result = processArgument(args);
  58. System.out.println("Result: " + result);
  59. }
  60. }

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