The java tag has no wiki summary.
0
votes
1answer
39 views
32 or 64 bit class file
I have a Java .class file. Now I want to check it was compiled on a 32 bit machine or 64 bit machine ? I tried file command but it just says it is a compiled java class. Is there any way to find it?
1
vote
1answer
54 views
How can I get this java command to act on each file found by a find command?
I have this command inside a Bash shell script, the intention of which is to apply a java command, htmlcompressor, to each HTML file found in a directory:
find $DIR -type f -name '*.html' -exec java ...
2
votes
1answer
62 views
Java on FreeBSD
Is it possible to get the latest Java (Java 7u3 or Java 6u31) on FreeBSD? Everything i found on the internet is outdated. I currently have 6u24 from the packagemanager which works for now but may get ...
1
vote
1answer
287 views
Installing openjdk-7-jdk does not update java (which is still version 1.6)
I am having issues updating Java. I am running Ubuntu 11.10.
I can execute sudo apt-get install openjdk-7-jdk and it completes successfully. javac -version is 1.7, however java -version is 1.6. This ...
0
votes
2answers
86 views
Do I have duplicate packages?
I'm on linux mint 12, when i run sudo apt-get update i see:
W: Duplicate sources.list entry http://www.duinsoft.nl/pkg/ debs/all i386 Packages
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4
votes
2answers
115 views
Is there a JVM daemon?
I'm curious, is there a JVM which runs as an OS daemon, and forks when a new process should be started in it ( i.e. like init, or zygote process on Android )? If no, why not? I am not talking about a ...
0
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0answers
121 views
Remove duplicated Java packages
I'm on linux mint 12
I have installed Java, following the NetBeans instructions. It wasn't working on chrome, so I installed it like that:
sudo echo 'deb http://www.duinsoft.nl/pkg debs all' ...
4
votes
1answer
80 views
How do get unix sort to sort in same order as Java (by unicode value)
I shell out sorting to the unix sort command in a Java program I've written. However I am having problems arising from Java's string comparison behaving differently than the comparisons done by sort.
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1
vote
2answers
884 views
How to uninstall java on Linux Mint 12
Today, I downloaded the latest java jre which is a .bin file
By mistake, I installed it on my desktop by running ./jre. I want to remove this installation, move the .bin file to somewhere else and ...
5
votes
2answers
132 views
Command Line Tool for monitoring Java Heap
Is there any command line tool for monitoring the heap size usage of Java in CentOS?
1
vote
2answers
142 views
Java problem - nearly looks like a virus?
I have a weird problem since about a week. When I wake up my computer from suspend, a java process starts and consumes about 170 % CPU capacity.
I analyzed the java process a bit: it connects to ...
3
votes
2answers
84 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
57 views
How to uninstall java from sco openserver 5.0.6?
I have installed Java (J2SE 1.3.1_21) by following this tutorial:
http://www.anyang-window.com.cn/in-the-sco-openserver-506-installed-on-j2se-13106-development-environment/
Now, I want to uninstall ...
3
votes
2answers
109 views
Java process, swap (/proc Solaris10) memory highly utilized
How can I analyze high swap memory utilization of Solaris 10 for Java processes?
3
votes
3answers
89 views
Monitoring progress/liveness of background jobs
I have started a background job. Is there a way to know how it is progressing, and whether it has stopped?
My command line is like:
java weka.classifiers.trees.J48 -t data.arff J48-data.model ...
