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You could also have used parseInt("12345670",8) for octal numbers.

You'll have some trouble converting the second number to an integer... it's longer than 4 bytes :P

Binary String to Decimal int:


public static int binaryToDecimal(String num)
{
int sum...

Technically, it only matters on displaying them, or in the actual code, since when the program is running, everything is in binary. To enter a hex number add the 0x to the front of the number....