Regex Tester

Features

• Full highlighting of regular expression syntax for an easy visual clue
  (including bracket matching , ; error detecting , , , )
• Tooltips will be shown when the mouse is over a part of the regex. , , ,
• Evaluates your regular expression while you are typing;
• 4 distinct match modes:
  • Find a sequence of characters ;
  • Match a complete text , ;
  • Split text (see java.lang.String.split(String regex)) ;
  • Replace ;
• Support for pattern flags (e.g. Pattern.CASE_INSENSITIVE, Pattern.DOTALL, ...);
• Generation of java source string literals based on the regexp, (escape slash, e.g. "\(x\)" becomes "\\(x\\)")
• Synchronized selection of regular expression and text: Just select part of the regexp to see which part of the text is matched by this part. .

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Source code