It return false instead of true

How to match "FileNew" in "FileNewABC" which is a value from f_var and return true?

newfilename = Patte开发者_运维百科rn.compile("FileNew").matcher(f_var).matches();

It always return false.

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You need to use find or it will try and match entire input to the pattern.

• The matches method attempts to match the entire input sequence against the pattern.

• The lookingAt method attempts to match the input sequence, starting at the beginning, against the pattern.

• The find method scans the input sequence looking for the next subsequence that matches the pattern.