package com;

import java.util.ResourceBundle;
import java.util.StringTokenizer;

public class Bundle {

    private static final ResourceBundle bundle = ResourceBundle.getBundle("bundle");
    private static final String delim = "${}";

    public static String property(String key) {
        String msg = bundle.getString(key);
        String prop = "";
        String str;

        StringTokenizer stringTokenizer = new StringTokenizer(msg, delim, true);

        while(stringTokenizer.hasMoreTokens()) {
            str = stringTokenizer.nextToken();
            if(str.equals("$")) {
                stringTokenizer.nextToken();
                str = stringTokenizer.nextToken();
                prop += Bundle.property(str);
                stringTokenizer.nextToken();
            } else {
                prop += str;
            }
        }

        return prop;
    }
}