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How do I match any whitespace character with Java regular expressions?

April 26, 2017character expressions Java regular whitespace

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How do I match any whitespace character with Java regular expressions?

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One way is to use the predefined character class \s matches any whitespace character. To embed \s in a string, use \\s because \ has a special meaning within a string. For reference, here is more documentation on creating regular expressions in Java.