Output the Julian Date in Java

JulianDate.java

private String jd(){
        GregorianCalendar gc = new GregorianCalendar();
        String year = new Integer(gc.get(GregorianCalendar.YEAR)).toString();
        String jdPrefix = year.substring(3);
        int jdSuffixInt = gc.get(GregorianCalendar.DAY_OF_YEAR);
        String jdSuffix = String.format("%03d", jdSuffixInt);
        String jd = jdPrefix + jdSuffix;
        return jd;
	}

useful