Computer Applications
Distinguish between isDigit() and isLetter()
Java Library Classes
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Answer
| isDigit() | isLetter() |
|---|---|
| isDigit() method returns true if the specified character is a digit; returns false otherwise. | isLetter() method returns true if the specified character is a letter; returns false otherwise. |
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Define a class (using the Scanner class) to generate a pattern of a word in the form of a triangle or in the form of an inverted triangle, depending upon user's choice.
Sample Input:
Enter a word: CLASS Enter your choice: 1 Sample Output: C CL CLA CLAS CLASS Enter your choice: 2 Sample Output: CLASS CLAS CLA CL C