java-string-normalization

This utility is writen in Java for:

1. Removing extra whitespaces from the string
2. Adding/Removing whitespaces preceding and following of punctuation characters

For example:

Input: During a general strike in" Guayaquil ", Ecuador , police and military fired into a crowd , killing at least( 300 ) people . !

Output: During a general strike in "Guayaquil", Ecuador, police and military fired into a crowd, killing at least (300) people.!