Code example for PropertyResourceBundle

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		return (value != null) ? value : defaultVal;
	} 
 
	private void initialize() { 
		try { 
			bundles = new PropertyResourceBundle(Configuration.class
					.getResourceAsStream("/" + CONFIG_FILE));
		} catch (IOException ioe) {
			logger.error("Fail to load the configuration file: " + CONFIG_FILE);
		} 
	} 
 
}