google bigquery - "Exception in thread "main" java.net.ConnectException: Connection refused: connect" after entering OAuth code provided by the url -

google bigquery - "Exception in thread "main" java.net.ConnectException: Connection refused: connect" after entering OAuth code provided by the url -

i new bigquery, want utilize bigquery through java class. have got url authorize bigquery access , have got permission code url, when utilize permission code in code next error.

paste url web browser authorize bigquery access: https://accounts.google.com/o/oauth2/auth?client_id=488768089408.apps.googleusercontent.com&redirect_uri=urn:ietf:wg:oauth:2.0:oob&response_type=code&scope=https://www.googleapis.com/auth/bigquery&state ... , type code received here: 4/-p5sevjsfx8hcztka_spjdqcp6xh.ovcnnapn5t4sol05ti8zt3a9jbs6eqi exception in thread "main" java.net.connectexception: connection refused: connect @ java.net.plainsocketimpl.socketconnect(native method) @ java.net.plainsocketimpl.doconnect(plainsocketimpl.java:333) @ java.net.plainsocketimpl.connecttoaddress(plainsocketimpl.java:195) @ java.net.plainsocketimpl.connect(plainsocketimpl.java:182) @ java.net.socket.connect(socket.java:519) @ sun.net.networkclient.doconnect(networkclient.java:152) @ sun.net.www.http.httpclient.openserver(httpclient.java:388) @ sun.net.www.http.httpclient.openserver(httpclient.java:500) @ sun.net.www.protocol.https.httpsclient.(httpsclient.java:271) @ sun.net.www.protocol.https.httpsclient.new(httpsclient.java:328) @ sun.net.www.protocol.https.abstractdelegatehttpsurlconnection.getnewhttpclient(abstractdelegatehttpsurlconnection.java:176) @ sun.net.www.protocol.http.httpurlconnection.plainconnect(httpurlconnection.java:733) @ sun.net.www.protocol.https.abstractdelegatehttpsurlconnection.connect(abstractdelegatehttpsurlconnection.java:162) @ sun.net.www.protocol.http.httpurlconnection.getoutputstream(httpurlconnection.java:836) @ sun.net.www.protocol.https.httpsurlconnectionimpl.getoutputstream(httpsurlconnectionimpl.java:230) @ com.google.api.client.http.javanet.nethttprequest.execute(nethttprequest.java:84) @ com.google.api.client.http.httprequest.execute(httprequest.java:980) @ com.google.api.client.auth.oauth2.tokenrequest.executeunparsed(tokenrequest.java:299) @ com.google.api.client.googleapis.auth.oauth2.googleauthorizationcodetokenrequest.execute(googleauthorizationcodetokenrequest.java:175) @ com.ymsli.client.bigqueryjavagettingstarted.exchangecode(bigqueryjavagettingstarted.java:250) @ com.ymsli.client.bigqueryjavagettingstarted.createauthorizedclient(bigqueryjavagettingstarted.java:110) @ com.ymsli.client.bigqueryjavagettingstarted.main(bigqueryjavagettingstarted.java:68)

please help me out.

thanks in advance shri kant

this looks lot potential firewall issue. application running? have access network , https (port 443)?

google-bigquery