Example usage for java.util ResourceBundle getKeys

Introduction

In this page you can find the example usage for java.util ResourceBundle getKeys.

Prototype

public abstract Enumeration<String> getKeys();

Source Link

Document

Returns an enumeration of the keys.

Usage

From source file:i5.las2peer.services.mobsos.SurveyService.java

/**
 * localizes the given String t according to locale l. If no resource bundle exists for locale l, fall back to English.
 * Input string t is expected to contain placeholders ${k}, where k is a key defined in the ResourceBundle.
 * //from ww w .j a v  a2  s.  c  o m
 * @param t a String to be localized
 * @param l a Locale
 * @return
 */
private String i18n(String t, String lang) {

    // now parse locales from accept-language header
    Pattern p = Pattern.compile("[a-z]+-[A-Z]+");
    Matcher m = p.matcher(lang);

    // do not iterate over all locales found, but only use first option with highest preference.

    Locale l = null;

    if (m.find()) {
        String[] tokens = m.group().split("-");
        l = new Locale(tokens[0], tokens[1]);
        //System.out.println("Locale: " + l.getDisplayCountry() + " " + l.getDisplayLanguage());
    }

    ResourceBundle messages = ResourceBundle.getBundle("MessageBundle", l);
    Enumeration<String> e = messages.getKeys();

    while (e.hasMoreElements()) {

        String key = e.nextElement();
        String translation = messages.getString(key);
        t = t.replaceAll("\\$\\{" + key + "\\}", escapeHtml4(translation));
    }

    return t;
}

From source file:org.regenstrief.util.Util.java

/**
 * Creates a HashMap containing the same data as the given ResourceBundle; can be useful because
 * HashMap's get() method is faster than ResourceBundle's getString() method when the key is not
 * found, because HashMap returns null, while ResourceBundle throws an Exception
 * //from   w  w  w. j  a va2 s .c o  m
 * @param rb the ResourceBundle
 * @return the HashMap
 **/
public final static HashMap<String, String> resourceBundleToHashMap(final ResourceBundle rb) {
    final Enumeration<?> e = rb.getKeys();
    final HashMap<String, String> hm = new HashMap<String, String>();

    while (e.hasMoreElements()) {
        final String key = e.nextElement().toString();
        hm.put(key, rb.getString(key));
    }

    return hm;
}