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    Check if you didn't set RequestProperty Content-Type to the wrong type or if you're trying to send the wrong file to the server.

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via coderanch.com by Unknown author, 9 months ago
Server returned HTTP response code: 400 for URL: http://wwwd.way2sms.com/FirstServletsms?custid=9999900000
via coderanch.com by Unknown author, 1 year ago
Server returned HTTP response code: 400 for URL: http://wwwd.way2sms.com/FirstServletsms?custid=9999900000
via coderanch.com by Unknown author, 1 year ago
Server returned HTTP response code: 400 for URL: http://wwwd.way2sms.com/FirstServletsms?custid=9999900000
via Google Groups by Vitorrio Brooks, 2 years ago
Server returned HTTP response code: 401 for URL: https://api.github.com/user
via Stack Overflow by Aardvocate Akintayo Olusegun
, 1 year ago
Server returned HTTP response code: 400 for URL: https://graph.facebook.com/me
via GitHub by TronTV
, 1 year ago
Server returned HTTP response code: 403 for URL: https://dl.dropboxusercontent.com/u/74770478/DamageIndicatorMod.txt
java.io.IOException: Server returned HTTP response code: 400 for URL: http://wwwd.way2sms.com/FirstServletsms?custid=9999900000	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1196)	at app.SMSDemo.send(SMSDemo.java:100)	at app.SMS.doPost(SMS.java:40)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)	at java.lang.Thread.run(Thread.java:595)