1. import java.util.Objects;
  3. public class RuntimeAssert {
  5. public static void assertEnvironment(String condition, String errorMessage) {
  6. try {
  7. if (!condition) {
  8. throw new RuntimeException(errorMessage);
  9. }
  10. } catch (RuntimeException e) {
  11. System.err.println("Runtime assert failed: " + e.getMessage());
  12. e.printStackTrace(); // Print stack trace for debugging
  13. //Handle the exception appropriately, e.g., exit the program, or log the error.
  14. }
  15. }
  17. public static void assertNotNull(Object obj, String message) {
  18. assertEnvironment(obj != null, message);
  19. }
  21. public static void assertNotNullOrEmpty(String str, String message) {
  22. assertEnvironment(Objects.nonNull(str) && !str.isEmpty(), message);
  23. }
  25. public static void assertArrayNotEmpty(Object[] arr, String message) {
  26. assertEnvironment(arr != null && arr.length > 0, message);
  27. }
  29. public static void assertListNotEmpty(java.util.List<?> list, String message) {
  30. assertEnvironment(list != null && !list.isEmpty(), message);
  31. }
  33. public static void assertPositive(int value, String message) {
  34. assertEnvironment(value > 0, message);
  35. }
  37. public static void assertWithinRange(int value, int min, int max, String message) {
  38. assertEnvironment(value >= min && value <= max, message);
  39. }
  41. public static void assertStringMatches(String str, String expected, String message) {
  42. assertEnvironment(str != null && str.equals(expected), message);
  43. }
  45. public static void assertFileExists(String filePath, String message) {
  46. assertEnvironment(java.io.File.exists(new java.io.File(filePath)), message);
  47. }
  49. public static void assertDirectoryExists(String dirPath, String message) {
  50. assertEnvironment(java.io.File.exists(new java.io.File(dirPath)) && java.io.File.isDirectory(new java.io.File(dirPath)), message);
  51. }
  53. public static void assertIntegerInRange(int value, int lowerBound, int upperBound) {
  54. assertEnvironment(value >= lowerBound && value <= upperBound, "Integer value out of range: " + value + ", bounds: " + lowerBound + ", " + upperBound);
  55. }
  56. }

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