Java Class Libraries - DateFormat (Alvin API)

Java Class Libraries - DateFormat

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import java.text.*; import java.util.*;
public class DateFormat
{
  
    
    public static String getCurrencyFormat(double currency , String format){        
            String pattern = format;            
            DecimalFormat df = new DecimalFormat(pattern);  
            String s ="$ " +  df.format(currency);           
            return s;
        } 
    public static String getCurrentTime(String format){
        SimpleDateFormat sdf = new SimpleDateFormat(format);
        Date d = new Date(System.currentTimeMillis());
        String timeStamp = sdf.format(d);
        return timeStamp;
    }
    
    public static String getToday(String format){
        Calendar calendar = Calendar.getInstance();
        SimpleDateFormat dateFormat = new SimpleDateFormat(format);
        String today =null;
        try {
            today = dateFormat.format(calendar.getTime());
                                      
        } catch (Exception e) {
            e.printStackTrace();
        }
        return today;
    }
    
    public static String getdate(Timestamp d , String format){
        SimpleDateFormat dateFormat = new SimpleDateFormat(format);
        String day =null;
        try {
            day = dateFormat.format(d.getTime());
                                      
        } catch (Exception e) {
            e.printStackTrace();
        }
        return day;
    }

    public static String stringChecking( String s){
        String text = "" ;
       
            for (int i = 0; i < s.length(); i++){
                if ( s.substring(i,i+1).equals("'") )
                    text +="\\"+ s.substring(i,i+1);
                else 
                    text += s.substring(i,i+1);
                }
        return text;
    }



}