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5827 amar.kumar 1 
/*
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 *	Copyright 2005 stat4j.org
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *	You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 */
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package net.sourceforge.stat4j.util;
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import java.util.Enumeration;
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import java.util.MissingResourceException;
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import java.util.Properties;
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import java.util.ResourceBundle;
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/**
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 * Name:		Util.java
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 * Date:		Sep 4, 2004
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 * Description:
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 *
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 *
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 * @author Lara D'Abreo
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 */
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public class Util {
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	public static ResourceBundle bundle =
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		ResourceBundle.getBundle("stat4j");
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	public static Object createObject(String className) {
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		try {
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			Class c = Class.forName(className);
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			return c.newInstance();
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		} catch (Exception e) {
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			return null;
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		}
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	}
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	public static String getCategory() {
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		return bundle.containsKey("logcategory") ? bundle.getString("logcategory") : "stat4j";
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	}
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	public static Properties createProperties(String context) {
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		Properties p = new Properties();
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		Enumeration keys = bundle.getKeys();
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		while (keys.hasMoreElements()) {
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			String key = (String) keys.nextElement();
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			if (key.startsWith(context)) {
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				String k = key.substring(context.length());
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				String value = bundle.getString(key);
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				p.put(k, value);
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			} //fi
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		} //end while
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		return p;
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	}
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	public static String getValue(String key) {
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		try {
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			return bundle.getString(key);
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		}catch (MissingResourceException e) {
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			return null;
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		}
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	}
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	public static boolean getAsBoolean(String val, boolean dfault) {
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		try {
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			if (val == null) {
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				return dfault;
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			}
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			String s = val.trim().toLowerCase();
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			if (s.length() == 0) {
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				return dfault;
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			};
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			return (
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				s.equals("true")
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					|| s.equals("yes")
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					|| s.equals("T")
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					|| s.equals("Y"));
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		} catch (Exception e) {
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			return dfault;
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		}
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	}
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}