java - RegEx Pattern that matches positive or negative values (e.g "1.2", "-2.8", "7.8", -22.8") -

April 15, 2011

The decimal separator is a point, then maximum one digit! No limit specified.

Thanks guys!

  ^ -? \ If the decimal part is optional and    ^ -? \ D + \. \ D $  
  code>

  if this is needed :)


















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java - RegEx Pattern that matches positive or negative values (e.g "1.2", "-2.8", "7.8", -22.8") -

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