Convert Binary to Decimal in Java

Original Post

Jan 6, 2005 at 2:39 PM

HI, How can I make this conversion with negative binary numbers?? The method Integer.parseInt(bin,2) don´t function to negative values?? Thanks, Fernand

Fruny

Jan 6, 2005 at 2:48 PM

If your number is greater than 2147483647 (2³¹-1), then substract 4294967296(2³²) from it.

Zahlman

Jan 6, 2005 at 8:37 PM

Java ints are signed, so I don't think that will be of use :s

How exactly are you expecting a 'negative binary number' to be represented? With an actual negative sign on the front? Or in 2s complement?

Topic Locked