@Test public void testTrimTrailingZeros() throws Exception { StringBuilder sb1 = new StringBuilder("1.1200"); DateTimeUtil.trimTrailingZeros(sb1); assertEquals("1.12", sb1.toString()); StringBuilder sb2 = new StringBuilder("1.12000120"); DateTimeUtil.trimTrailingZeros(sb2); assertEquals("1.1200012", sb2.toString()); StringBuilder sb3 = new StringBuilder(".12000120"); DateTimeUtil.trimTrailingZeros(sb3); assertEquals(".1200012", sb3.toString()); }