1. import java.util.logging.Logger;
  3. public class TextBlockProcessor {
  5. private static final Logger logger = Logger.getLogger(TextBlockProcessor.class.getName());
  7. /**
  8. * Processes a text block, performing operations and logging errors.
  9. *
  10. * @param text The text block to process.
  11. * @return The processed text block, or null if an error occurred.
  12. */
  13. public String processTextBlock(String text) {
  14. try {
  15. // Example processing: Convert to uppercase
  16. String processedText = text.toUpperCase();
  18. // Simulate a potential error condition
  19. if (processedText.length() > 100) {
  20. throw new IllegalArgumentException("Text block too long: " + text);
  21. }
  23. //Log successful processing
  24. logger.info("Successfully processed text: " + text);
  25. return processedText;
  27. } catch (IllegalArgumentException e) {
  28. logger.error("Error processing text: " + text, e); // Log the error with stack trace
  29. return null; // Indicate failure
  30. } catch (Exception e) {
  31. logger.severe("Unexpected error processing text: " + text, e); // Log unexpected errors
  32. return null;
  33. }
  34. }
  36. public static void main(String[] args) {
  37. TextBlockProcessor processor = new TextBlockProcessor();
  39. String text1 = "This is a short text block.";
  40. String processedText1 = processor.processTextBlock(text1);
  41. if (processedText1 != null) {
  42. System.out.println("Processed Text 1: " + processedText1);
  43. }
  45. String text2 = "This is a very long text block that exceeds the maximum length allowed.";
  46. String processedText2 = processor.processTextBlock(text2);
  47. if (processedText2 != null) {
  48. System.out.println("Processed Text 2: " + processedText2);
  49. } else {
  50. System.out.println("Text processing failed for text2.");
  51. }
  52. }
  53. }

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