Ben Nadel • 6/18/2025

Encoding "FFFFFFFF" Into An INT In Adobe ColdFusion

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This technical article details a coding issue encountered when using the inputBaseN() function to encode 'FFFFFFFF' into a Java int in Adobe ColdFusion, which fails unlike in Lucee CFML. The author provides a solution using the two's complement method to correctly cast the value for generating QR codes and barcodes in ACF.

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#integer overflow #coldfusion #javacast
Encoding "FFFFFFFF" Into An INT In Adobe ColdFusion

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