Java tutorial
/* * eGov suite of products aim to improve the internal efficiency,transparency, * accountability and the service delivery of the government organizations. * * Copyright (C) 2016 eGovernments Foundation * * The updated version of eGov suite of products as by eGovernments Foundation * is available at http://www.egovernments.org * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://www.gnu.org/licenses/ or * http://www.gnu.org/licenses/gpl.html . * * In addition to the terms of the GPL license to be adhered to in using this * program, the following additional terms are to be complied with: * * 1) All versions of this program, verbatim or modified must carry this * Legal Notice. * * 2) Any misrepresentation of the origin of the material is prohibited. It * is required that all modified versions of this material be marked in * reasonable ways as different from the original version. * * 3) This license does not grant any rights to any user of the program * with regards to rights under trademark law for use of the trade names * or trademarks of eGovernments Foundation. * * In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org. */ package org.egov.eis.entity.enums; import org.apache.commons.lang3.StringUtils; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonValue; public enum BloodGroup { A_PLUS("A+"), B_PLUS("B+"), AB_PLUS("AB+"), O_PLUS("O+"), A_MINUS("A-"), B_MINUS("B-"), AB_MINUS( "AB-"), O_MINUS("O-"); private String value; BloodGroup(String value) { this.value = value; } @Override @JsonValue public String toString() { return StringUtils.capitalize(name()); } @JsonCreator public static BloodGroup fromValue(String passedValue) { for (BloodGroup obj : BloodGroup.values()) { if (String.valueOf(obj.value).equals(passedValue.toUpperCase())) { return obj; } } return null; } }