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Print String only if it contains Letters, or Numbers, a space or comma

原文 2020-11-13 13:59:34 6 1 java

EDIT,

Would anyone know the code, that will print a String only if it contains, letters or numbers, or a space, or comma.

Many thanks in advance!

1 answers

You should try this regular expression:

String example = "abC*D005";

if (example.matches("^[a-zA-Z0-9]+$"))
{
    System.out.println(example);
}

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