Hi all,
i am trying to send tweets through my application and i use twitter4j
library and OAuth but when i run it in my
laptop i got the below exception but i sent the application to my
friend it runs normally so what is the reason for that ?
thanks,
Yomna

Exception in thread "main" 401:Authentication credentials (http://
dev.twitter.com/pages/auth) were missing or incorrect. Ensure that you
have set valid conumer key/secret, access token/secret, and the system
clock in in sync.
Failed to validate oauth signature and token
Relevant discussions can be on the Internet at:
        http://www.google.co.jp/search?q=0eeacd7f or
        http://www.google.co.jp/search?q=d19ce51d
TwitterException{exceptionCode=[0eeacd7f-d19ce51d], statusCode=401,
retryAfter=0, rateLimitStatus=null, version=2.2.2}
        at
twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:
189)
        at
twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:
65)
        at
twitter4j.internal.http.HttpClientWrapper.post(HttpClientWrapper.java:
102)
        at
twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.j ava:
108)
        at
twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:
271)
        at
twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:
264)
        at
sarmadyassignment.TwitterAssignment.main(TwitterAssignment.java:40)

=========

Hi all
     I got the same problems,when I execute the code :
                        twitter = new TwitterFactory().getInstance();
requestToken = twitter.getOAuthRequestToken();
    I got the error:
  connect timed outRelevant discussions can be on the Internet at:
http://www.google.co.jp/search?q=0eeacd7f or
http://www.google.co.jp/search?q=d19ce52c
  TwitterException{exceptionCode=[0eeacd7f-d19ce52c 0eeacd7f-d19ce502],
statusCode=-1, retryAfter=0, rateLimitStatus=null, version=2.2.1}
at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:204)
at
twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:65 )
at
twitter4j.internal.http.HttpClientWrapper.post(HttpClientWrapper.java:102)
at
twitter4j.auth.OAuthAuthorization.getOAuthRequestToken(OAuthAuthorization.j ava:108)
at twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:271)
at twitter4j.TwitterBaseImpl.getOAuthRequestToken(TwitterBaseImpl.java:264)
at net.hydom.common.TwitterFilter.loginPage(TwitterFilter.java:108)
at net.hydom.common.TwitterFilter.doFilter(TwitterFilter.java:70)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applicatio nFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterC hain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.j ava:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.j ava:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:12 8)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:10 2)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.jav a:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Htt p11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.<init>(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown
Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(Unknown
Source)
at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:162)
... 19 more

any idea?