default long getLong(byte[] b) {
		return getLong(b, 0);
	}
Get the long value from the given byte array.

@param b array containing bytes
@return signed long value from the beginning of the specified array
@throws IndexOutOfBoundsException if byte array size is less than 8
Ghidra/Framework/Generic/src/main/java/ghidra/util/DataConverter.java