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 is replaceAll in Java?
Java String replaceAll() The replaceAll() method replaces each substring that matches the regex of the string with the specified text .
Read moreIs Java regex case-sensitive?
Java Regular Expressions are case-sensitive by default .
Read moreIs indexOf case-sensitive Java?
The indexOf() method returns the index number where the target string is first found or -1 if the target is not found. Like equals(), the indexOf() method is case-sensitive , so uppercase and lowercase chars are considered to be different.
Read moreHow do you make a insensitive pattern case in Java?
In Java, by default, the regular expression (regex) matching is case sensitive. To enable the regex case insensitive matching, add (?) prefix or enable the case insensitive flag directly in the Pattern. compile() .7 Eyl 2013
Read moreIs Java regex case-insensitive?
Java Regular Expressions are case-sensitive by default .9 Mar 2021
Read moreHow do you write a case-insensitive in regex?
If you want only part of the regex to be case insensitive (as my original answer presumed), then you have two options:
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