Programming language and runtime environment that allows compiled Java programs to run unchanged on most hardware and software platforms
Questions tagged [java]
1846 questions
12
votes
3 answers
SSL Certificate Error: certificate_unknown
I want to create push notification server and while installing SSL certificate and .p12 file in server we are facing the below error: I want to know what is the wrong with ssl certificate because I am getting certificate_unknown error.
main, RECV…
User97693321
- 394
11
votes
1 answer
Is it appropriate to use HeapDumpOnOutOfMemoryError in Production?
We have been struggling to diagnose the cause of an OutOfMemoryError we experienced on one of our production servers. Our attempts to reproduce the issue in soak tests have so far failed, and we are considering enabling…
James_pic
- 223
8
votes
1 answer
How can I block Java updates, network-wide?
Java is constantly prompting users to upgrade and, when they do, it tries to install all sorts of other things which we must uninstall. Lately it installs a backup program called Carbonite.
We’ve banned Java unless the user has a specific reason why…
Nate
- 2,366
6
votes
2 answers
Java issue driving me crazy
I get this error when I try to open an specific .jnlp file:
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the…
5
votes
1 answer
OpenJDK or Oracle Java on production server
I'm little bit confused about which implementation is better to use on production server? Are there any reason why not pick OpenJDK?
michal.kreuzman
- 335
5
votes
3 answers
Java Runtime Environement on Windows 7, disable "Enable the next-generation Java Plug-in"
Starting from jre 1.6u10, browser integration uses a so-called "next-generation plugin".
Some old applications are not compatible with it, and (on windows) it could be disabled in control panel, java, Advanced, Java Plug-in, remove the check from…
AgostinoX
- 181
4
votes
1 answer
How to configure Wildfly to read environment variables
When porting an application from the Java application server GlassFish to Wildfly I noticed that applications in Wildfly report environment variables as empty, whereas GlassFish reports a value. The application code is the same; the command to…
Ryan
- 430
4
votes
2 answers
Anyone know of any Free Java hosting services?
I have a java server I want to host on the net.
I found google app engine, but it requires a lot of changes to the app.
Basically, I want to put my compiled jar somewhere, then run and control it via command line.
NullVoxPopuli
- 305
3
votes
3 answers
Installing Java Runtime for a Server: Something better than std JRE package?
I need to install a Java runtime on server machines. The JRE package from Sun acts as if I'm running on a client machine -- it installs WebStart, Auto Updating, probably browser hooks, and other stuff I don't need or want.
Is there some Java…
jdigital
- 141
3
votes
1 answer
HTTPS Connection error
I am trying to connect to a servlet from usinghttp url connection,i.e http://localhost:9481/test/NewServlet. It worked fine for me. Now I want to connect using https://localhost:9481/test/NewServlet. I got the error like :
Error code:…
user10101
3
votes
2 answers
can't load IA 32-bit .dll on a AMD 64 bit platform
I have a Windows 2003 64 bit terminal server which we run a Java application from. The application has always worked up until 2 days ago. No new updates have been installed to the server in that time frame. I have tried re-installing java 64 bit but…
user101425
- 31
2
votes
3 answers
can you move the java installation to another directory?
I set the environment variable to setup JAVA_HOME.
Problem is, java is installed in c:\program files\blah\blah\
(notice the whitespace in the folder path).
so this works:
"%JAVA_HOME%\bin\java" -version
but w/o the quotes it doesn't.
I need to move…
user2659
- 1,152
2
votes
1 answer
JRE/JDK Changing Destination Folder
This may seem innocuous, but it's got me thinking...
I'm currently setting up a fresh Azure server for a project. It needs Java for a number of the things it will be doing. One thing I like to do is put everything I'm running into a certain…
user2085722
- 23
2
votes
2 answers
Is it safe to deply java 7 se on my network? Is java 7 compatible with java 6?
I am doing some sysadmin work for a small non-profit with about 20 windows XP PCs. I am performing standard maintenance as well as some other work. I am confused about java 7. For consistency sake I would rather only have one version of java on each…
john-charles
- 123
2
votes
1 answer
Amazon Ec2 segfault error
I have a production Java application hosted on Jetty. During the last week or so, the system has crashed, leaving only a single message accessed with "dmesg":
java[20551]: segfault at 000000004315dd78 rip 00002aae428a018d rsp 000000004315dd60 error…
sathishkumar
- 71