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Asked: 2026-05-23T00:00:20+00:00

I would like to remove everything but the Characters a-z,A-Z and 0-9 from a

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I would like to remove everything but the Characters a-z,A-Z and 0-9 from a String so I need to create a regular expression for Java’s string.replaceAll(regex, "");

The old string would look like this:

MAX EUK_1334-PP/B+

The new string should look like this:

MAXEUK1334PPB
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1 Answer

  1. Editorial Team

    There’s probably a more concise regex, but this will certainly work:

    string.replaceAll("[^a-zA-Z0-9]", "");
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