Server returned HTTP response code: 500 for URL

Posted by user617162 on Stack Overflow See other posts from Stack Overflow or by user617162
Published on 2011-03-21T07:02:44Z Indexed on 2012/09/20 15:38 UTC
Read the original article Hit count: 275

Filed under:

java

|

httpurlconnection

|

http-status-code-500

java.io.IOException: Server returned HTTP response code: 500 for URL: http://ww
.huadt.com.cn/zh-cn/i/l/@357671030745308@V500@0000@AUTOLOW@1@11d590f7$GPRMC,065
48.000,A,3959.8587,N,11617.2447,E,0.00,55.32,210311,,,A*56@@
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown S
urce)
        at hdt.SendCmdToP.Sendplatform(SendCmdToP.java:67)
        at hdt.SendCmdToP.process(SendCmdToP.java:198)
        at hdt.SendCmdToP.run(SendCmdToP.java:131)
java.lang.NullPointerException
        at hdt.SendCmdToP.Sendplatform(SendCmdToP.java:91)
        at hdt.SendCmdToP.process(SendCmdToP.java:198)
        at hdt.SendCmdToP.run(SendCmdToP.java:131)

Appeared pointer, and 500 wrong with the closure of the abnormal, a firewall relationship? If not is it code problems? Please help everybody see how to solve the problem. thanks?

© Stack Overflow or respective owner

Related posts about java

Tomcat 6: Access Control Exception?

as seen on Server Fault - Search for 'Server Fault'
I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match… >>> More
Problem in creation MDB Queue connection at Jboss StartUp

as seen on Stack Overflow - Search for 'Stack Overflow'
I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details. I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well but in another env. [ env settings and… >>> More
failing to establish connection between Postgres db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
failing to establish connection between postgre db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
Migration and deployement problems JBoss 4.2.2.GA to JBoss 6.0.0.M2

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2 I give you some log to explain my problem : boot.log : 2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments… >>> More

Related posts about httpurlconnection

HttpURLConnection: What is the minimum best-practice implementation?

as seen on Stack Overflow - Search for 'Stack Overflow'
I've come across a lot of HttpURLConnection examples that are nothing more than openConnection(), getInputStream(), and then they just read the buffer and are done. It's simple but seems like it's not the best implementation ... it handles no problems. I don't yet know much about http, so I keep… >>> More
Reading HttpURLConnection InputStream - manual buffer or BufferedInputStream?

as seen on Stack Overflow - Search for 'Stack Overflow'
When reading the InputStream of an HttpURLConnection, is there any reason to use one of the following over the other? I've seen both used in examples. Manual Buffer: while ((length = inputStream.read(buffer)) > 0) { os.write(buf, 0, ret); } BufferedInputStream is = http.getInputStream(); bis… >>> More
HttpURLConnection: Is it necessary to call connect()?

as seen on Stack Overflow - Search for 'Stack Overflow'
Many examples I've seen don't explicitly call connect(). Instead they just use getInputStream() or getResponseCode(). I'm assuming all of these HttpURLConnection methods that require a connection just call connect() themselves? Are there any cases where connect() must be explicitly called for an… >>> More
HttpURLConnection timeout question

as seen on Stack Overflow - Search for 'Stack Overflow'
I want to return false if the URL takes more then 5 seconds to connect - how is this possible using java? Here is the code I am using to check if the URL is valid HttpURLConnection.setFollowRedirects(false); HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection(); con.setRequestMethod("HEAD"); … >>> More
Java HttpURLConnection class Program

as seen on Programmers - Search for 'Programmers'
I am learning java. Here is the sample code of HttpURLConnection class usage in some text book import java.net.*; import java.io.*; import java.util.*; class HttpURLDemo { public static void main(String args[]) throws Exception { URL hp = new URL("http://www… >>> More