DialPattern pattern = new DialPattern();
DialPattern pattern = new DialPattern("*78*", 1); assertEquals("\\*78\\*", pattern.getPrefix());   pattern = new DialPattern();
    public void testEscapingSpecialCharacters() {        DialPattern pattern = new DialPattern();        pattern.setPrefix("*78*");        assertEquals("\\*78\\*", pattern.getPrefix());    }