Problem 58. Length of Last word Leetcode easy Java solution.

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Hey coders, Here we are going to solve the easy Problem no. 58 of leetcode.
in this problem we will find the length of a last word in the string (not including the blank space).

Description :
Given a string s consisting of some words separated by some number of spaces, return the length of the last word in the string.

A word is a maximal substring consisting of non-space characters only.

Example 1:
Input: s = "Hello World"
Output: 5
Explanation: The last word is "World" with length 5.

Example 2:
Input: s = " fly me to the moon "
Output: 4
Explanation: The last word is "moon" with length 4.

Example 3:
Input: s = "luffy is still joyboy"
Output: 6
Explanation: The last word is "joyboy" with length 6.