Questions tagged [java]

Programming language and runtime environment that allows compiled Java programs to run unchanged on most hardware and software platforms

1835 questions
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puppet - missing openjdk-6-jdk

I am trying to run a script with puppet. I have absolutely no idea about how puppet works When I run the following command: facter_user=nbui facter_group=staff puppet apply --node_name_value=mac_local…
Gaurav Shah
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JVM garbage collection: What is the difference between "survivor 1" and "survivor 2"?

In Oracle's Java Virtual Machine's Garbage Collector, what are the respective roles of "survivor 1" and "survivor 2" ? Are the objects always moving like: Eden → Survivor 1 → Survivor 2 Or can an object jump directly from Eden to Survivor 2? Would a…
Nicolas Raoul
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customizable web email client backend

I have a comprehensive internal web site for my company, which handles a lot of crm functions as well as other customized functions. I am trying to integrate all needed aspects into this, and am currently stumped on the easiest way to implement…
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Analysis on Memory Management

I'm doing Memory management analysis for my Java web application, Before starting my tomcat the free memory was around 595 MB, Once I started the server the free memory goes to 151 MB. When I took the Heap dump, the objects were occupying 262 MB.…
Selvakumar P
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Rpm repo for java on centos 6

Is there any other repo from jpackage available for centos 6? I don't like to build tomcat, maven from sources. many thanks.
ykhrustalev
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Netbeans SVN Commit Error 403 - Forbidden

I have an svn set up on Debian 6 I have access on http://myserver/svn/youfood/, I can checkout from Netbeans but when i try to commit, still from Netbeans, i have these errors : Netbeans Log svn: OPTIONS of '/svn': 403 Forbidden…
Yaman
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DNS name creation in linux

I Have a requirement like the below: as i have a linux machine with the ip 10.127.0.1 and and tomcat installed on the same machine with the port number 8080 and I am runnning my web application with the name apps1 if i want to access the apps1…
user1206852
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Setting up SVN server on Windows 7

Short My OS is: Windows 7 Ultimate and IDE is Netbeans. Want to work with 2-3 devs on PHP projects. After research I found that it's possible with GIT. Found this solution. But it's installing apache server. (I don't need any web server: I already…
Tural Ali
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Strange Jmeter connection refuse on Tomcat

I tried difference setting in Jmeter and Tomcat. If the Threads number in JMeter is 1~200, Then tomcat is okay. If It is 300, Then after serving few requests, tomcat starts to output errors. Here is the error show in…
Tommy
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Does java respect PATH env variable when resolves .jar filename?

This is what I have in PATH: PATH=/opt/ClosureCompiler:/home/vmadmin/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games There is a compiler.jar in /opt/ClosureCompiler, but when I call java -jar compiler.jar I get Unable…
zerkms
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JVM Max heap size

For an application I use JVM Max heap setting when starting it on both a test environment and a production system. When i connect via JMX to monitor the application I see that the max heap size of production app is not the same as test application.…
geoaxis
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How set owner of file cms.war for ftpuser and owner of cms folder for tomcat user?

I'm using Tomcat Server. I would like the owner of the file cms.war to be the ftp user the tomcat user to be the owner of the cms/ folder. When I uploaded cms.war it was automatically deployed in cms/ folder and when I deleted cms.war the cms/…
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find the path of jdk and set JAVAHOME

I've got java installed on my Ubuntu VirtualBox, and I am trying to run sunspot, but sunspot can't find java. typing 'java' from the command line return The program 'java' can be found in the following packages: * gcj-4.4-jre-headless *…
pedalpete
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Tomcat access control exceptions (binding to RMI) with no Security Manager running (Ubuntu)

I'm encountering some strange access control exceptions from a Tomcat servlet (when it tries to bind to an RMI server). I'm running without a Security Manager, and this whole application worked fine previously on essentially the same setup. It's a…
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Very often database PostgreSQL for my webapp fails

I have web application like Nginx (proxy) + Tomcat (backend) + PostgreSQL (database). This web application is located on amazon free tier instance (http://aws.amazon.com/free/) and very often from 2 to 3 times a month PostgreSQL falls. Below is a…
user647919
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