code: @Override
  	public char[] getPropertyPassword(Class<?> aClass, String key,
  			char[] defaultPassword)
  	{
  		return getPropertyPassword(new StringBuilder(aClass.getName()).append(".").append(key).toString(),
  				defaultPassword);
  	}
docs: /* (non-Javadoc)
  @see nyla.solutions.core.util.Settings#getPropertyPassword(java.lang.Class, java.lang.String, char[])