Learn Java Programming - Regex Character Classes Part 1 Tutorial

Publicado el: 06 enero 2016
en el canal de: Daniel Ross
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15

The regex "character classes" are used to create a compiled Pattern object that will instruct our Matcher object to match only one out of several possible characters. The term "classes" in "character classes" is somewhat confusing as it does not refer to a Java class, but rather to regex class. A regex character class is not a compiled .class file, the term "class" should be thought of as a simple classification or category. The character classification defines several ways to search for or exclude single characters using the square brackets [].


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