/** Returns a value for a boolean parameter, returning a default value by default */
public static boolean getBoolean(String s, boolean defaultValue) {
String v = get(s, defaultValue ? "yes" : "no");
return (!no.contains(v.toLowerCase()));
}
/** Returns a value for a boolean parameter */
public static boolean getBoolean(String s) throws UndefinedParameterException {
String v = get(s);
return (!no.contains(v.toLowerCase()));
}