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The Normalizer.normalize() method transforms Unicode text into an equivalent composed or decomposed form, allowing for easier searching of text. This method supports the standard normalization forms described in Unicode Standard Annex #15 Unicode Normalization Forms. Frequently, the most suitable normalization form for performing input validation on arbitrarily encoded strings is KC (NFKC) because normalizing to KC transforms the input into an equivalent canonical form that can be safely compared with the required input form .
This noncompliant code example attempts to validate the String before performing normalization.
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