Question: *Java* Write a recursive, int-valued method, len, that accepts a string and returns the number of characters in the string. The length of a string

*Java*

Write a recursive, int-valued method, len, that accepts a string and returns the number of characters in the string.

The length of a string is:

  • 0 if the string is the empty string ("").
  • 1 more than the length of the rest of the string beyond the first character.

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