Serial number generator for Java
###Usage
// Create a builder
SerialNumberBuilder builder = new SerialNumberBuilder();
// Add serial part as u want
builder.addStaticPart("RUI").addDatePart("yyyyMMdd").addStreamPart(3, StreamFragment.OverflowType.RESET);
// Build serial number instance
SerialNumber serialNumber = builder.build();
// Get a serial number value
String ret = serialNumber.getValue();