Util.java

package no.dusken.aranea.export;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;

import static org.apache.commons.lang.StringUtils.defaultIfEmpty;

public class Util {
    public static final DateFormat dateformat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");

    public static String format(Calendar calendar){
        return dateformat.format(calendar.getTime());
    }
    public static String emptyIfNull(String string){
        return defaultIfEmpty(string, "");
    }
}