Widely-used object-oriented programming language, emphasizing portability.

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361 views

What is the Linux equivalent of Window's PATH

In Windows I set my PATH to point to my JDK bin folder so I can easily run commands that involve Java. What is the equivalent of this for Linux distros? I am using Linux Mint 13.
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votes
2answers
3k views

netsh advfirewall => command not found

Because of the Java 7 firewall problem, I am trying to execute the following command as administrator but I get an error: netsh advfirewall set global StatefulFTP disable (German) "Der folgende ...
3
votes
1answer
870 views

Error while removing Java on Windows 7

I'm trying to uninstall Java from Windows 7. ERROR 1723.There is a problem with this windows installer package.A DLL required for this install to complete could not be run.Contact your support ...
3
votes
1answer
3k views

32-bit java dominates my PATH magically

I have a 32-bit Java installed just for Chrome and 64-bit Java JDK for everything else. When I type java -version in the cmd, the 32-bit Java answers: C:\>java -version java version "1.6.0_26" ...
3
votes
1answer
861 views

MTU setting ignored by Java socket on loopback

I've got a mtu problem. I did the following: root@sa-headend:/home/sa# ifconfig lo mtu 1500 root@sa-headend:/home/sa# ifconfig lo lo Link encap:Lokale Schleife inet ...
3
votes
3answers
393 views

If I need to install the latest Java SDK, what apt-get should I install?

I'm on Ubuntu Maverick. There are too many packages when I run apt-cache search java.
3
votes
1answer
6k views

eclipse adding java ant based project: Specified buildfile does not contain a javac task

I have a project that i wrote for apache tomcat. I started working with eclipse i want to import the project to eclipse ide. using eclipse 3.6.1. when i create a new project using : File -> New -> ...
3
votes
1answer
4k views

How to downgrade JRE's version in Ubuntu?

Currently I am having JRE 1.6.0_20. How do I downgrade it to JRE 1.6.0_17? How can I downgrade? I'm using Ubuntu 10.04 LTS.
3
votes
1answer
2k views

Windows' “open with” with java and a jar file

I use the rest-client to test REST APIs. It is basically just a .jar file, that is called via java -jar rest-client.jar. The rest-client uses two file extensions, in my case .rcq, to store data in ...
3
votes
2answers
198 views

Copy Linux liveUSB causes errors with init.d scripts - Impossible..?

Please post your thoughts ideas or anything you may come up with. I would be very interested to see what anybody else is thinking. The Overall Problem When I install a simple Java application ...
3
votes
3answers
1k views

Updating from Java 6 to Java 7 on Mac

I am trying to install Java 7 on my Mac but after the install if I do a java -version I still see the old version... Can someone please help me out
3
votes
2answers
980 views

Why Java in Chrome browser is not actual

Chrome tells me:"The Java plug-in was blocked because it is out of date." I actualise it to newest version by .exe file on refered link http://java.com/en/download/index.jsp but Chrome still tells me ...
3
votes
1answer
652 views

How to copy text from Java program?

I am using a Java program called JDownloader v0.9.581 and I wish to copy the full file and link list from main scrolling window. JDownloader has no way to save the full list as a text file. I have ...
3
votes
1answer
909 views

Jabref will not start

When trying to start jabref, I see the following error WARN No appenders could be found for logger (org.java.plugin.ObjectFactory). log4j:WARN Please initialize the log4j system properly. Oct 31, ...
3
votes
1answer
972 views

java wont run under chroot cause it can not find shared libraries

i have openjdk and jRuby installed and running properly. however when i run exactly same environment under chroot, i get: error while loading shared libraries: libjli.so: cannot open shared object ...
3
votes
1answer
119 views

Can I use my own Java program as a command in Windows?

I've developed a Java program which does the same task as the ls command in Linux. After developing it, I was thinking about using it as a command in the DOS prompt. Does Windows allow this? If it ...
3
votes
1answer
6k views

Running 32bit eclipse on 64bit windows

I am trying to use a 32bit installation of eclipse on my 64bit windows machine. I have eclipse extracted to my C: Drive and Java installed in ProgramFiles(x86) When I go to start eclipse I get the ...
3
votes
3answers
753 views

Disassociate file with cmd.exe

I recently chose cmd.exe as a default program for .jar files with instant regret. How do I associate this back again with javaw.exe in the JRE? The default program check box is disabled, so selecting ...
3
votes
1answer
348 views

Different installer variations of single Java version

Can anybody explain to me the difference between jre-6u20-Windows-i586-s.exe (downloaded from www.java.com) and jre-6u20-Windows-i586.exe (java.sun.com)? what does -s mean? And also what are exactly ...
3
votes
1answer
659 views

Netbeans 8.0 - IDE Updates Fail

The Problem When I start Netbeans, it tells me that 21 updates have been found, and I have clickable action to update the IDE: The install fails and gives me these messages: What I've Tried ...
3
votes
1answer
1k views

Java - indicated update available but when clicked said already latest

Does anyone has the same problem as me? I am not sure if Java has a update or not, but it keeps asking me to update daily, but when I click to update, it said I already has the latest update?! My ...
3
votes
1answer
340 views

“Load average” stuck on 7.0

I'm using gentoo and anytime I do uptime, my "Load average" is stuck at 7.0 across the board. When using top or htop or dstat the CPU usage is always idle. The computer is used to run a Java program ...
3
votes
3answers
5k views

Minecraft (Java) frequently loosing connection on Windows 7

Minecraft, a Java client application, is frequently losing connection with the message "Internal exception: java.net.SocketException: Software caused connection abort: socket write error" or the ...
3
votes
1answer
1k views

How to add CLASSPATH parameters permanently when using sudo?

On Ubuntu 12.04.2 LTS 64bits, when using sudo or sudo -i or sudo su or even su in a session, in order to use both Java AND Scala I need to enter the following commands: sudo -i ...
3
votes
1answer
331 views

Win 7 Certificate revocation information - correct way to handle it?

On one of my Win 7 (x64) computers I frequently get certifcate revocation dialogs. Most of them are somehow Java related, once in a while I get one for Xmarks. My main question is, what is the ...
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votes
3answers
1k views

Deleted JavaVM.framework, how to restore?

I accidentally deleted /System/Library/Frameworks/JavaVM.framework, and now i can't use any command like java, javac, etc.. even if i have java installed. So someone know how to restore this folder ...
3
votes
1answer
1k views

“compute launch button tooltip” error in eclipse

I'm trying to run Android SDK with Eclipse for the first time. I have never used Eclipse before and I'm running into the following error message over and over again, with no specific trigger: "compute ...
3
votes
1answer
471 views

Understanding Proxy Servers (Operating System, Browsers, JVM, Local Proxy)

In my years of working behind a firewall at my day job, I've lost count on how many times I've had to configure, reconfigure and just plain experiment with proxy server configurations to get that app ...
3
votes
1answer
476 views

Unable To Successfully Use Java Anywhere (Windows 7 64bit)

This is a bit of an odd issue: (This is with JRE 7u7 32bit.) New Lenovo W530 laptop, everything is shiny. I tried to use a java applet for the first time recently (in Chrome). I got the Java logo and ...
3
votes
1answer
99 views

Significance of OpenJDK being Java 7 Reference?

I have read the announcement of "Moving to OpenJDK as the official Java SE 7 Reference". I know that Sun Java will now be OpenJDK + extra proprietary bits, however I am unsure of how this will ...
3
votes
1answer
363 views

Fooling a program to think the Windows XP theme is different

I love using light-text-on-dark-background color schemes for as many programs as I can. However, I don't use a light-on-dark theme for Windows XP itself, because many Windows programs do not play ...
3
votes
1answer
2k views

FFMPEG too slow audio and video merging

I am using java process builder to merge audio and video files on OS X (10.6.4) but it is working too slow, for a audio and video of around 15sec it is taking around 1 hour to merge which is tooooo... ...
3
votes
1answer
2k views

(eclipse) difference between import and create project on existing source

i usually have to build on top of APIs or other projects. i am not very familiar with eclipse, so what would be the difference between import project and create project on existing source
3
votes
1answer
70 views

How can I download a cryptographically signed version the Java JDK from Oracle?

When going to Oracle's download site (https://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_SMI-Site/en_US/-/USD/ViewProductDetail-Start?ProductRef=java_ee_sdk-6u1u21-wjdk-oth-JPR@CDS-CDS_SMI) to ...
3
votes
2answers
4k views

Java “could not reserve enough space for heap object” on a Centos VPS

[root@lab ~]# java Error occurred during initialization of VM Could not reserve enough space for object heap Could not create the Java virtual machine. Any idea how to fix this? [root@lab ~]# uname ...
3
votes
1answer
2k views

Is there a direct URL to download Java JDK updates? [closed]

I have a whole set of machines that are on the other side of a firewall configured to prevent all Javascript from functioning. All of them (Linux 32 and 64 bit configurations) must be updated to Java ...
3
votes
2answers
8k views

Multiple Java environment on the same Linux machine

What's is the most efficient way to install multiple concurrent Java JDK versions on the same Linux machine? I need Java5 whilst my current Ubuntu 9.10 Karmic comes loaded with Java6. I know I could ...
3
votes
1answer
992 views

How to run Java in Notepad++ command window to accept input

I'm don't know how to use the command line with Notepad++ to accept input and display output.
3
votes
1answer
2k views

No sound from Java web applet

Using Google Chrome and Mozilla Firefox browsers on Ubuntu 9.10, I am unable to get any sound out from Java (version 6 update 15) on Runescape or WebSDR. I'm only interested in getting WebSDR working ...
3
votes
0answers
274 views

Build an Android Rom (Make Error 41) [SOLVED]

I tried to build a custom Rom for Android 4.4.4. I use as base the Liquid Rom (Github Link) Before I build the rom, I had insertes in the local_manifests some apps to add to the ROM and before I did ...
3
votes
1answer
686 views

How to use Java Plugin in Browser with JDK within Mountain Lion OSX?

I do not see any Java Preferences.app in my Utilities directory. I run a java -version in command line, there was nothing and prompted me to install version 1.6 from apple. It installs successfully. ...
3
votes
1answer
3k views

Java applet needs permission but doesn't ask for it!

I'm trying to connect a VPN connection (on Mac OS X 10.6.6) through a Check point java applet. The first time it ran I chose NOT to give it access to my files and such and now every time I try to ...
3
votes
0answers
237 views

How to stop Java installer from “helpfully” offering to install toolbars, openoffice, etc. on every update [duplicate]

Possible Duplicate: Can I permanently prevent Java security updates from installing Yahoo Toolbar? For a while now, every time I install an automatically-downloaded Java update, the ...
3
votes
2answers
12k views

Error: could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit

Pre-note: This is not a problem I am having with Minecraft. All answers I can find seem to be related to Minecraft. Error: could not create the Java Virtual Machine. Error: A fatal exception has ...
3
votes
3answers
3k views

Java compiler error: Can't open input server /Library/InputManagers/Inquisitor

I am trying to compile HelloWorld in Java under Mac OS X 10.6 (Snow Leopard) and I get this compiler error: java[51692:903] Can't open input server /Library/InputManagers/Inquisitor It happens ...
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votes
3answers
962 views

java -version doesn't write to stdout?

Either I'm doing something silly or Sun is. How come something like: java -version > version.txt Still prints out to stdout and leaves version.txt empty? I'm checking out the exit code, and it's ...
2
votes
3answers
24k views

Is jucheck.exe a virus?

I keep getting a message from Windows that a program jucheck.exe is trying to connect to the internet. The message shows the publisher of the program as 'Unknown'. Is it a Virus? How to remove this?
2
votes
4answers
8k views

xcopy Not Surpressing File/Directory Query

Hey folks, I'm attempting to use xcopy to copy over a file from one machine to another on our network as part of a Java program. I'm calling xcopy like this: xcopy "C:\Program Files\path\to\my\file" ...
2
votes
6answers
26k views

Changing current version of Java within Windows

I'm working in a Windows XP environment and have recently installed java 1.6 because it was required by an application. However I don't want this to be the default version of java to be used. How do ...
2
votes
4answers
1k views

What does “com.developer.application” mean?

I'm editing a plist file on my Mac for the QuickCursor app. I'd like to try to add Aquamacs to the list of available editing applications. In any case, all the other editors listed in the plist are ...