Object Oriented Programming with Java Crossword

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Across
  1. 3. A method used for lexicographical comparison of two strings
  2. 6. Need to implement _____ interface to create a thread
  3. 7. One per class, Independent of objects
  4. 8. A sophisticated IDE for developing java applications
  5. 11. prevents from further extension of a class
  6. 13. A block used to handle exception
  7. 14. A method that suspends thread execution for provided number of milliseconds
  8. 16. A java program that runs on a browser
  9. 17. A class instance
Down
  1. 1. A data type in java but not in C
  2. 2. A method that returns number of characters in a string
  3. 4. A method of Scanner class to convert input into an integer
  4. 5. Can be used for multiple inheritance
  5. 9. I will always execute!!
  6. 10. A dynamic array
  7. 12. A class that can't be instantiated
  8. 15. Single operation done in different ways