The difference between replace() and replaceAll() method is that the replace() method replaces all the occurrences of old char with new char while replaceAll() method replaces all the occurrences of old string with the new string .
Read moreWhat does replaceAll () do in Java?
The replaceAll() method replaces each substring that matches the regex of the string with the specified text .
Read moreWhat do the replaceAll () do?
replaceAll() The replaceAll() method returns a new string with all matches of a pattern replaced by a replacement . The pattern can be a string or a RegExp , and the replacement can be a string or a function to be called for each match.
Read moreHow do you replace an empty character in Java?
Empty Character Literal in Java
Read moreWhat is empty character literal in Java?
An empty char value does not belong to any char , so Java gives a compile-time error. To create an empty char, we either can assign it a null value \0 or default Unicode value \u0000 . The \u0000 is a default value for char used by the Java compiler at the time of object creation.
Read moreHow do you replace a character in a string with empty?
If you call string. Replace(char oldChar, char newChar ) it will replace the occurrences of a character with another character. It is a one-for-one replacement. Because of this the length of the resulting string will be the same.
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