How can I remove extra spaces of a string in java?

Question

I want to this "bla bla bla " become this "bla bla bla".

Answer 1

https://netjs.blogspot.com/2019/08/removing-spaces-between-words-in-string-Java-program.html?m=1

https://stackoverflow.com/questions/26565705/given-a-sentence-with-multiple-spaces-between-words-remove-the-extra-spaces-so