Java is a general-purpose programming language and a computing platform called the Java Virtual Machine (JVM).
2
votes
2answers
909 views
how to make system service out of .jar file? (linux)
i wrote a little java server which i'm running on my CentOS 5 VPS server. currently i just ssh onto the server and start the jar through commandline.
How an i turn this jar into a system service and ...
1
vote
3answers
164 views
Get Position of RAID Hard Drives
I was recently tasked with creating a hard drive management system on Linux. I needed to write a program that monitored when drives came online and offline and created/removed links to the drive ...
5
votes
2answers
450 views
Invoke Syscalls from Java
Is there a way to invoke syscalls directly from Java, or is it necessary to first call a native method?
0
votes
2answers
891 views
installed java, but java -version not showing new java
I just installed jdk1.6.0. I have tried multiple ways to set the path variable and make java 1.6 my new running version. And nothing is working. Running centos5 virtual machine.
alternatives --config ...
4
votes
3answers
75 views
Uniquely identifying java processes with same name
I have two java processes which run using the same file name, MyApp.jar (for example).
/usr/java/latest/bin/java -jar MyApp.jar
These jars exist in different places and use different ...
3
votes
2answers
220 views
Capturing new output after deleting the output file
I'm runnig a java server on Debian with this command:
java -jar myapp.jar [args] >> log.txt
Once I gzipped the log file to send it and then I realized the original file was gone, leaving me ...
1
vote
1answer
515 views
Debugging Java program for changing timezone configuration file on Ubuntu
Here is a ruby script I wrote to change the timezone configuration on Ubuntu. I run it with jruby (a Ruby interpreter running in a JVM).
require 'java'
if ARGV.length == 0
puts "Usage: jruby ...
0
votes
2answers
4k views
How to set environment variable JAVA_HOME that will be saved on exit? [duplicate]
Possible Duplicate:
How do I set a user environment variable? (permanently, not session)
I use Suse. First was installed jdk7, so JAVA_HOME remains like:
/usr/java/jdk1.7.0_05/
After I ...
