apache BeanUtils.populate에서 user_name 형식의 속성을 userName 멤버변수에 입력하도록 하기

public static void populate(Object bean, Map properties) throws IllegalAccessException, InvocationTargetException {

// Do nothing unless both arguments have been specified

if ((bean == null) || (properties == null)) {

return;

}

// Loop through the property name/value pairs to be set

Iterator entries = properties.entrySet().iterator();

while (entries.hasNext()) {

// Identify the property name and value(s) to be assigned

Map.Entry entry = (Map.Entry) entries.next();

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

if (name == null) {

continue;

}

char[] del = {'_'};

name = StringUtils.replace(WordUtils.capitalize(name, del), "_", "");

if (name.length() > 1) {

name = name.substring(0,1).toLowerCase() + name.substring(1);

}

// Perform the assignment for this property

BeanUtils.setProperty(bean, name, entry.getValue());

}

}