?? messages.java
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/** * Licensed under the Artistic License; you may not use this file * except in compliance with the License. * You may obtain a copy of the License at * * http://displaytag.sourceforge.net/license.html * * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */package org.displaytag;import java.text.MessageFormat;import java.util.MissingResourceException;import java.util.ResourceBundle;/** * Helper class for message bundle access. * @author Fabrizio Giustina * @version $Revision: 1081 $ ($Author: fgiust $) */public final class Messages{ /** * Base name for the bundle. */ private static final String BUNDLE_NAME = "org.displaytag.messages"; //$NON-NLS-1$ /** * Loaded ResourceBundle. */ private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME); /** * Don't instantiate. */ private Messages() { // unused } /** * Returns a message from the resource bundle. * @param key Message key. * @return message String. */ public static String getString(String key) { try { return RESOURCE_BUNDLE.getString(key); } catch (MissingResourceException e) { return '!' + key + '!'; } } /** * Reads a message from the resource bundle and format it using java MessageFormat. * @param key Message key. * @param parameters Parameters to pass to MessageFormat.format() * @return message String. */ public static String getString(String key, Object[] parameters) { String baseMsg; try { baseMsg = RESOURCE_BUNDLE.getString(key); } catch (MissingResourceException e) { return '!' + key + '!'; } return MessageFormat.format(baseMsg, parameters); } /** * Reads a message from the resource bundle and format it using java MessageFormat. * @param key Message key. * @param parameter single parameter to pass to MessageFormat.format() * @return message String. */ public static String getString(String key, Object parameter) { return getString(key, new Object[]{parameter}); }}
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