javax.net.ssl.SSLException: java.lang.UnsupportedOperationException

 Loading KeyStore C:\Tool\jdk1.7.0_71\jre\lib\security\jssecacerts...
 Opening connection to www.google.com:443...
 Starting SSL handshake...

 javax.net.ssl.SSLException: java.lang.UnsupportedOperationException
     at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
     at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1884)
     at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1842)
     at sun.security.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1825)
     at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1346)
     at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1323)
     at InstallCert.main(InstallCert.java:73)
 Caused by: java.lang.UnsupportedOperationException
     at InstallCert$SavingTrustManager.getAcceptedIssuers(InstallCert.java:159)
     at sun.security.ssl.AbstractTrustManagerWrapper.checkAlgorithmConstraints(SSLContextImpl.java:926)
     at sun.security.ssl.AbstractTrustManagerWrapper.checkAdditionalTrust(SSLContextImpl.java:872)
     at sun.security.ssl.AbstractTrustManagerWrapper.checkServerTrusted(SSLContextImpl.java:814)
     at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1421)
     at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:209)
     at sun.security.ssl.Handshaker.processLoop(Handshaker.java:878)
     at sun.security.ssl.Handshaker.process_record(Handshaker.java:814)
     at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1016)
     at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1312)
     at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339)
     ... 2 more

 Server sent 1 certificate(s):

  1 Subject CN=www.amazon.com, OU=Cyber, O=Amazon, L=Newark, ST=NY, C=US
    Issuer  CN=www.amazon.com, OU=Cyber, O=Amazon, L=Newark, ST=NY, C=US
    sha1    c4 1e 51 d5 ae e6 e5 0b 34 5b 99 24 39 8c df e7 2e 57 77 5d
    md5     6d 89 00 ac 2e 72 71 c2 9a 95 7b 6c f2 1d bd 26 

 Enter certificate to add to trusted keystore or 'q' to quit: [1]

Error Info

 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.security.KeyStore;
 import java.security.MessageDigest;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;

 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLException;
 import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.TrustManager;
 import javax.net.ssl.TrustManagerFactory;
 import javax.net.ssl.X509TrustManager;

 public class InstallCert {

     public static void main(String[] args) throws Exception {
         args[0]="www.google.com";
         String host;
         int port;
         char[] passphrase;
         //System.setProperty("javax.net.ssl.trustStore", "C:\\Users\\PL62716\\workspace\\urlAutoConnect\\jssecacerts");
         if ((args.length == 1) || (args.length == 2)) {
             String[] c = args[0].split(":");
             host = c[0];
             port = (c.length == 1) ? 443 : Integer.parseInt(c[1]);
             String p = (args.length == 1) ? "changeit" : args[1];
             passphrase = p.toCharArray();
         } else {
             System.out
                     .println("Usage: java InstallCert <host>[:port] [passphrase]");
             return;
         }

         File file = new File("jssecacerts");
         if (file.isFile() == false) {
             char SEP = File.separatorChar;
             File dir = new File(System.getProperty("java.home") + SEP + "lib"
                     + SEP + "security");
             file = new File(dir, "jssecacerts");
             if (file.isFile() == false) {
                 file = new File(dir, "cacerts");
             }
         }
         System.out.println("Loading KeyStore " + file + "...");
         InputStream in = new FileInputStream(file);
         KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
         ks.load(in, passphrase);
         in.close();

         SSLContext context = SSLContext.getInstance("TLS");
         TrustManagerFactory tmf = TrustManagerFactory
                 .getInstance(TrustManagerFactory.getDefaultAlgorithm());
         tmf.init(ks);
         X509TrustManager defaultTrustManager = (X509TrustManager) tmf
                 .getTrustManagers()[0];
         SavingTrustManager tm = new SavingTrustManager(defaultTrustManager);
         context.init(null, new TrustManager[] { tm }, null);
         SSLSocketFactory factory = context.getSocketFactory();

         System.out
                 .println("Opening connection to " + host + ":" + port + "...");
         SSLSocket socket = (SSLSocket) factory.createSocket(host, port);
         socket.setSoTimeout(10000);
         try {
             System.out.println("Starting SSL handshake...");
             socket.startHandshake();
             socket.close();
             System.out.println();
             System.out.println("No errors, certificate is already trusted");
         } catch (SSLException e) {
             System.out.println();
             e.printStackTrace(System.out);
         }

         X509Certificate[] chain = tm.chain;
         if (chain == null) {
             System.out.println("Could not obtain server certificate chain");
             return;
         }

         BufferedReader reader = new BufferedReader(new InputStreamReader(
                 System.in));

         System.out.println();
         System.out.println("Server sent " + chain.length + " certificate(s):");
         System.out.println();
         MessageDigest sha1 = MessageDigest.getInstance("SHA1");
         MessageDigest md5 = MessageDigest.getInstance("MD5");
         for (int i = 0; i < chain.length; i++) {
             X509Certificate cert = chain[i];
             System.out.println(" " + (i + 1) + " Subject "
                     + cert.getSubjectDN());
             System.out.println("   Issuer  " + cert.getIssuerDN());
             sha1.update(cert.getEncoded());
             System.out.println("   sha1    " + toHexString(sha1.digest()));
             md5.update(cert.getEncoded());
             System.out.println("   md5     " + toHexString(md5.digest()));
             System.out.println();
         }

         System.out
                 .println("Enter certificate to add to trusted keystore or 'q' to quit: [1]");
         String line = reader.readLine().trim();
         int k;
         try {
             k = (line.length() == 0) ? 0 : Integer.parseInt(line) - 1;
         } catch (NumberFormatException e) {
             System.out.println("KeyStore not changed");
             return;
         }

         X509Certificate cert = chain[k];
         String alias = host + "-" + (k + 1);
         ks.setCertificateEntry(alias, cert);

         OutputStream out = new FileOutputStream("jssecacerts");
         ks.store(out, passphrase);
         out.close();

         System.out.println();
         System.out.println(cert);
         System.out.println();
         System.out
                 .println("Added certificate to keystore 'jssecacerts' using alias '"
                         + alias + "'");
     }

     private static final char[] HEXDIGITS = "0123456789abcdef".toCharArray();

     private static String toHexString(byte[] bytes) {
         StringBuilder sb = new StringBuilder(bytes.length * 3);
         for (int b : bytes) {
             b &= 0xff;
             sb.append(HEXDIGITS[b >> 4]);
             sb.append(HEXDIGITS[b & 15]);
             sb.append(' ');
         }
         return sb.toString();
     }

     private static class SavingTrustManager implements X509TrustManager {

         private final X509TrustManager tm;
         private X509Certificate[] chain;

         SavingTrustManager(X509TrustManager tm) {
             this.tm = tm;
         }

         public X509Certificate[] getAcceptedIssuers() {
             //return new X509Certificate[0];
             throw new UnsupportedOperationException();
         }

         public void checkClientTrusted(X509Certificate[] chain, String authType)
                 throws CertificateException {
             throw new UnsupportedOperationException();
         }

         public void checkServerTrusted(X509Certificate[] chain, String authType)
                 throws CertificateException {
             this.chain = chain;
             tm.checkServerTrusted(chain, authType);
         }
     }

 }

Java Code

Resolve method :

        public X509Certificate[] getAcceptedIssuers() {
            return new X509Certificate[0];
            //throw new UnsupportedOperationException();
        }

Override getAcceptedIssuers Method

Normal log :

Loading KeyStore C:\Tool\jdk1.7.0_71\jre\lib\security\jssecacerts...
Opening connection to www.google.com:443...
Starting SSL handshake...

No errors, certificate is already trusted

Server sent 1 certificate(s):

 1 Subject CN=www.amazon.com, OU=Cyber, O=Amazon, L=Newark, ST=NY, C=US
   Issuer  CN=www.amazon.com, OU=Cyber, O=Amazon, L=Newark, ST=NY, C=US
   sha1    c4 1e 51 d5 ae e6 e5 0b 34 5b 99 24 39 8c df e7 2e 57 77 5d
   md5     6d 89 00 ac 2e 72 71 c2 9a 95 7b 6c f2 1d bd 26 

Enter certificate to add to trusted keystore or 'q' to quit: [1]

Issue Fixed Log