windows - java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty -


i have added certificate in keystore, , trying connect email exchange server using java code. when connect throws exception.

the same thing works fine when execute same java code in eclipse fails when execute same service fails.

here code:

public static void getemailconnection(string folder){  try{      store store = null;     properties properties = system.getproperties();     folder emailfolder = null;      final string ssl_factory = "javax.net.ssl.sslsocketfactory";     string host = "host name";     string username = "username";// change accordingly     string password = "password";// change accordingly     string mailstoretype = "pop3";     string port = "1234";      //set manual properties     properties.setproperty("mail.pop3.socketfactory.class", ssl_factory);     properties.setproperty("mail.pop3.socketfactory.fallback", "false");     properties.setproperty("mail.pop3.socketfactory.port", port);     properties.setproperty("mail.store.protocol", mailstoretype);     properties.setproperty("mail.pop3.host", host);     properties.setproperty("mail.pop3.port", port);       session emailsession = session.getdefaultinstance(properties);     //create pop3 store object , connect pop server     store = emailsession.getstore("pop3");     store.connect(host,1234,username, password);      emailfolder = store.getfolder(folder);     emailfolder.open(folder.read_only);  }catch(exception e){     throw new bsfconstraintviolationexception("unable connect exchange server",e);     } }

please find below stack trace.

caused by: java.lang.runtimeexception: unexpected error: java.security.invalidalgorithmparameterexception: trustanchors parameter must non-empty @ sun.security.validator.pkixvalidator.(pkixvalidator.java:90) @ sun.security.validator.validator.getinstance(validator.java:179) @ sun.security.ssl.x509trustmanagerimpl.getvalidator(x509trustmanagerimpl.java:314) @ sun.security.ssl.x509trustmanagerimpl.checktrustedinit(x509trustmanagerimpl.java:173) @ sun.security.ssl.x509trustmanagerimpl.checktrusted(x509trustmanagerimpl.java:186) @ sun.security.ssl.x509trustmanagerimpl.checkservertrusted(x509trustmanagerimpl.java:126) @ sun.security.ssl.clienthandshaker.servercertificate(clienthandshaker.java:1320) @ sun.security.ssl.clienthandshaker.processmessage(clienthandshaker.java:154) @ sun.security.ssl.handshaker.processloop(handshaker.java:868) @ sun.security.ssl.handshaker.process_record(handshaker.java:804) @ sun.security.ssl.sslsocketimpl.readrecord(sslsocketimpl.java:1032) @ sun.security.ssl.sslsocketimpl.performinitialhandshake(sslsocketimpl.java:1328) @ sun.security.ssl.sslsocketimpl.readdatarecord(sslsocketimpl.java:882) @ sun.security.ssl.appinputstream.read(appinputstream.java:102) ... 24 more

can 1 please me how resolve issue.


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