What’s the difference between String.matches and Matcher.matches? Is there any difference in terms of performance or other things?
What’s the difference between String.matches and Matcher.matches? Is there any difference in terms of
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What’s the difference between String.matches and Matcher.matches? Is there any difference in terms of performance or other things?
Absolutely. A
Matcheris created on on a precompiled regexp, whileString.matchesmust recompile the regexp every time it executes, so it becomes more wasteful the more often you run that line of code.