src/main/java/com/pt/constant/Constants.java

package com.pt.constant;

public class Constants {

    public static final int DEFAULT_EXPIRE_TIME = 600000;

    public static enum UserRole {
        ADMIN(0),
        USER(1);

        private final int value;
        private UserRole(int value) {
            this.value = value;
        }

        public int getValue() {
            return value;
        }
    }
}