XPayClient 가 JDK 17 을 지원하는지 궁금합니다.

java.lang.UnsupportedOperationException: This method is deprecated and marked for removal. Use the getPeerCertificates() method instead.
    at java.base/javax.net.ssl.SSLSession.getPeerCertificateChain(SSLSession.java:295)
    at lgdacom.XPayClient.TX3XSSLSocketFactory.verifyHostname(TX3XSSLSocketFactory.java:233)
    at lgdacom.XPayClient.TX3XSSLSocketFactory.createSocket(TX3XSSLSocketFactory.java:169)
    at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:706)
    at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:386)
    at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
    at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
    at lgdacom.XPayClient.TX3X.RequestHTTP(TX3X.java:130)
    at lgdacom.XPayClient.TX.TX(TX.java:207)
    at lgdacom.XPayClient.XPayClient.TX(XPayClient.java:245)