application.properties java에서 읽기

properties에 정의한 값 java에서 읽어오기
#--------------------------------------------------------------
# application.properties
#--------------------------------------------------------------
kakao.tokenTitle = authToken
kakao.serverNameTitle = serverName
kakao.domain = https://***.***.com
kakao.url = /request/kakao.json
kakao.token = **3g==
kakao.serverName = shinhan
kakao.SMSTemplate = ***
kakao.service = ***
#----------------------------------------------------------------------

//KakaoSMSConfig.java file
@Data
@Configuration
@ConfigurationProperties(prefix="kakao")
public class KakaoSMSConfig {

    private String tokenTitle;
    private String serverNameTitle;
    private String domain;
    private String url;
    private String token;
    private String serverName;
    private String SMSTemplate;
    private Integer service;
    private String SMSText;
    private String SMSNumber;
}