Groovy: Generate random string from given character set

Question

Using Groovy, I\'d like to generate a random sequence of characters from a given regular expression.

• Allowed charaters are: [A-Z0-9]
• Length o

Answer 1

Create a string with your alphabet, then do this 9 times:

1. Create a random number
2. Find the corresponding character in your alphabet.
3. Append it to the result