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 .
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The replaceAll() method replaces each substring that matches the regex of the string with the specified text .
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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.
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The Java string replace() method will replace a character or substring with another character or string. The syntax for the replace() method is string_name. replace(old_string, new_string) with old_string being the substring you’d like to replace and new_string being the substring that will take its place.
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replaceAll() Method. The replaceAll() method is similar to the String. replaceFirst() method. The only difference between them is that it replaces the sub-string with the given string for all the occurrences present in the string .
Read moreHow do you replace a character in Java?
Java String replace(char old, char new) method example
Read moreWhat does replaceAll do in Java?
The replaceAll() method replaces each substring that matches the regex of the string with the specified text .
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