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  1. Prepare
  2. Java
  3. Strings
  4. Java Regex
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Java Regex

  • hilan_paganini
     + 0 comments
    class MyRegex{
    String from0to199 = "[0-1]?[0-9]?[0-9]";
    String from200to249 = "2[0-4][0-9]";
    String from250to255 = "25[0-5]";
    String from0to255 = "(" + from0to199 + "|" + from200to249 + "|" + from250to255 + ")";
    String dot = "\\.";
    String pattern = from0to255 + dot + from0to255 + dot + from0to255 + dot + from0to255;
}