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Jodd BeanUtil is fast and powerful bean manipulation library.

There is a newer version: 5.1.6

// Copyright (c) 2003-2013, Jodd Team (jodd.org). All Rights Reserved.

package jodd.bean.loader;

import java.util.Map;

/**
 * Populate java bean using implementation of Map.
 * 
 * For each key of Map, it's toString method
 * is called to get property name.
 */
public class MapBeanLoader extends BaseBeanLoader {

	@SuppressWarnings({"unchecked"})
	public void load(Object bean, Object source) {

		if (source instanceof Map) {
			Map map = (Map) source;

			for (Map.Entry entry : map.entrySet()) {

				String name = entry.getKey().toString();

				Object value = entry.getValue();

				setProperty(bean, name, value);
			}
		}
	}

}