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I need a pattern (java regexp) which matches if there is a comma after key or key is at the end of line. i.e it should match both of followings:
1. xxxkey,yyy
2. xxxkey
Ive tried [\\,$] pattern but it doesn’t work.
$inside a character class loses its special meaning. Use the following instead:If you don’t need to know whether there was a comma, you can use a non-capturing group instead: