* Accepts a decimal parameter and returns an array of characters * representing the bits in the 16 bit two's complement equivalent. * precondition: * This method requires that the two's complement equivalent * won't require more than 16 bits * eparam thedecimal the decimal number to convert to two's complement * @throws I1legalacgumentexception if the parameter cannot be represented in 16 bits. * ereturn a 16 bit two's complement equivalent of the decimal parameter */ public static char[] convertDecimalTo2sComp(final int thedecimal) \{ Here's an example JUnit test for one of the methods above