Get value by key from ResourceBundle - Java Internationalization

Java examples for Internationalization:ResourceBundle

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Description

Get value by key from ResourceBundle

Demo Code

import java.util.*;

public class PropertiesDemo {

    static void displayValue(Locale currentLocale, String key) {

        ResourceBundle labels = ResourceBundle.getBundle("LabelsBundle",
                currentLocale);//from w w w . jav a2s .c om
        String value = labels.getString(key);
        System.out.println("Locale = " + currentLocale.toString() + ", "
                + "key = " + key + ", " + "value = " + value);

    } // displayValue

    static void iterateKeys(Locale currentLocale) {

        ResourceBundle labels = ResourceBundle.getBundle("LabelsBundle",
                currentLocale);

        Enumeration bundleKeys = labels.getKeys();

        while (bundleKeys.hasMoreElements()) {
            String key = (String) bundleKeys.nextElement();
            String value = labels.getString(key);
            System.out.println("key = " + key + ", " + "value = " + value);
        }

    } // iterateKeys

    static public void main(String[] args) {

        Locale[] supportedLocales = { Locale.FRENCH, Locale.GERMAN,
                Locale.ENGLISH };

        for (int i = 0; i < supportedLocales.length; i++) {
            displayValue(supportedLocales[i], "s2");
        }

        System.out.println();

        iterateKeys(supportedLocales[0]);

    } // main

} // class

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