Range Of Characters

'-' is used to check for range of characters.

For Example

[a-f,A-F,0-9]{4}

Above regular expression is used to check for 32bit hexa decimal strings.

Run the harness program like below inputs.

Sample Output

Enter Regular Expression

[a-f,A-F,0-9]{4}

Enter the string

ABCD

I found the text ABCD starting at index 0 Ending at index 4

Enter the string

9aff

I found the text 9aff starting at index 0 Ending at index 4

Enter the string

10zd

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