Correct Way To Trim A String In Java
Answer : You are doing it right. From the documentation: Strings are constant; their values cannot be changed after they are created. String buffers support mutable strings. Because String objects are immutable they can be shared. Also from the documentation: trim public String trim() Returns a copy of the string, with leading and trailing whitespace omitted. If this String object represents an empty character sequence, or the first and last characters of character sequence represented by this String object both have codes greater than '\u0020' (the space character), then a reference to this String object is returned. Otherwise, if there is no character with a code greater than '\u0020' in the string, then a new String object representing an empty string is created and returned. Otherwise, let k be the index of the first character in the string whose code is greater than '\u0020', and let m be the in...