How do I convert a hexadecimal (hex), octal, or binary value to an integer?

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Index:Java 2 Standard Edition (J2SE):Java 2 JDK:Language Basics (java.lang.*):Primitive Data Types (and wrappers)

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How do I convert a hexadecimal (hex), octal, or binary value to an integer?

Use the static method parseInt in the Integer primitive wrapper class. You pass in a string containing the digits of the specified radix. If a digit is not in the radix range, you'll get a NumberFormatException.

Here's an example:

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Author of answer: Joris Van den Bogaert

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