public class TesteGenerics {
 	private <E> E getValue() {
 		return null;
 	}
 	
 	public static void main(String[] args) {
 		TesteGenerics g = new TesteGenerics();
 		List l = g.getValue(); // E vira um List
 		Object o = g.getValue(); // E vira um Object
 		String s = g.getValue(); // E vira um string
 		int i = g.getValue(); // E vira um Integer
 	}
 }
 

     /**
      * Gets a populated object with the values from the action input.
      * 
      * OBS: Excelent idea given by Bruno Braga!
      * 
      * @param klass The class used to construct the object.
      * @param prefix The prefix used to get the values.
      * @param tryField Try to inject directly into private fields or no? (default is yes)
      * @param tryToConvert Try to convert simple types or no? (default is yes)
      * @return The populated object
      * @since 1.8
      */
     public Object getObject(Class klass, String prefix, boolean tryField, boolean tryToConvert);
 

     /**
      * Gets a populated object with the values from the action input.
      * 
      * OBS: Excelent idea given by Bruno Braga!
      * 
      * @param klass
      * @return The populated object
      * @since 1.8
      */
     public Object getObject(Class klass);
     
     /**
      * Gets a populated object with the values from the action input.
      * 
      * Use the prefix in front of every value name.
      * 
      * OBS: Excelent idea given by Bruno Braga!
      *
      * @param klass
      * @param prefix
      * @return The populated object
      * @since 1.8
      */
     public Object getObject(Class klass, String prefix);