to make currency format

StringToCurrency.java

import java.text.DateFormat;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.SimpleDateFormat;


    /**
     * convert string to currency format
     * @param value money
     * @return
     */
    String toCurrency(String s){
        DecimalFormatSymbols symbols = new DecimalFormatSymbols();
        symbols.setDecimalSeparator(',');
        DecimalFormat decimalFormat = new DecimalFormat("###,###,###,###", symbols);
        String currency = decimalFormat.format(Integer.parseInt(s));
        return currency;
    }