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

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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 an integer to a hexadecimal (hex), octal or binary representation?

Three useful functions in the Integer class do exactly this. Following program
demonstrates the use. Notice that the method toHexString returns the hexadecimal
representation in lowercase!

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outputs:

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Further Information

Author of answer: Joris Van den Bogaert

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