SMSValidate.java

package me.desht.scrollingmenusign;

/**
 * Validation convenience methods.
 */
public class SMSValidate {
    public static void isTrue(boolean cond, String err) {
        if (!cond) throw new SMSException(err);
    }

    public static void isFalse(boolean cond, String err) {
        if (cond) throw new SMSException(err);
    }

    public static void notNull(Object o, String err) {
        if (o == null) throw new SMSException(err);
    }
}