/**
* Returns the <code>String</code> representation of the given <code>{@link Component}</code>,
* which should be a <code>{@link JOptionPane}</code> (or subclass.)
*
* @param c the given <code>Component</code>.
* @return the <code>String</code> representation of the given <code>JOptionPane</code>.
*/
protected String doFormat(Component c) {
JOptionPane optionPane = (JOptionPane) c;
return concat(
optionPane.getClass().getName(),
"[",
"message=",
quote(optionPane.getMessage()),
", ",
"messageType=",
MESSAGE_TYPES.get(optionPane.getMessageType()),
", ",
"optionType=",
OPTION_TYPES.get(optionPane.getOptionType()),
", ",
"enabled=",
valueOf(optionPane.isEnabled()),
", ",
"visible=",
valueOf(optionPane.isVisible()),
", ",
"showing=",
valueOf(optionPane.isShowing()),
"]");
}