Code example for SimpleDateFormat

Methods: applyPatterntoPattern

        try { 
            fail("Expected IllegalArgumentException for pattern with invalid patter letter: u");
        } catch (IllegalArgumentException e) {
    public void test_hashCode() { 
        SimpleDateFormat format = (SimpleDateFormat) DateFormat.getInstance();
        SimpleDateFormat clone = (SimpleDateFormat) format.clone();
        assertTrue("clone has not equal hash code", clone.hashCode() == format
        format.format(new Date());
        assertTrue("clone has not equal hash code after format", clone
                .hashCode() == format.hashCode());
        DateFormatSymbols symbols = new DateFormatSymbols(Locale.ENGLISH);
        symbols.setEras(new String[] { "Before", "After" });
        SimpleDateFormat format2 = new SimpleDateFormat("y'y'yy", symbols);
        assertFalse("objects has equal hash code", format2.hashCode() == format
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