The Java Development Kit (JDK) is a set of utilities that allow one to create software systems for the Java platform. It consists of several tools and libraries.

learn more… | top users | synonyms

1
vote
1answer
450 views

Installed Java SE 7u10, still seing 7u10ea on OS X?

when I type java -versionI still get the Early Access version and not the stable JDK 7u10. please how to fix that ? I am working on Mac OS X Mountain Lion. ls ...
1
vote
1answer
753 views

Mac OS 10.7 Missing Java Completely

I'm in dire straights. I was trying to replace my java JDK and downgrade to 1.6 and somehow managed to completely screw up all the previous versions in the process. Bottom line, my Mac has no JDK ...
1
vote
1answer
9k views

jstack command not found on centos

I installed JDK by downloading the RPM from oracle and installed it using yum. But the jstack command is not recognized. I'm using CentOS 6.3 How can I make it work?
1
vote
0answers
115 views

How can I get back Java Preferences after uninstalling JDK 7 on Mac

When I installed Oracle's JDK 7 on Mac (OSX 10.8), Java Preferences disappeared. Now I removed JDK 7, and reinstalled Apple's JDK 6, but still, I don't have Java Preferences in Applications/Utilities ...
2
votes
0answers
1k views

Errors when installing jdk 1.7 in linux

When I am installing jdk 1.7 in Oracle Linux by using the following rpm -ivh jdk-7u9-linux-i586.rpm However I am getting the following errors, how can I resolve these errors and install jdk 1.7? ...
3
votes
0answers
845 views

How to install Java 7 on Solaris 9?

Oracle states the following regarding Java 7: This version of the JDK is supported on the Oracle Solaris 10 Update 9 or later OS, Oracle Solaris 11 Express OS, and Oracle Solaris 11 OS ...
4
votes
4answers
9k views

Java not detected by browser

I have java installed on my computer, but none of my browsers seem to detect it a and I'm not able to run any applets. (Trivial, as it may seem) I've wasted a lot of time googling and trying to ...
8
votes
5answers
11k views

Wrong java -version being reported

I am running Windows 7 Professional x64 and have the following Java versions installed: x64 C:\Program Files\Java jdk1.6.0_24 jdk1.7.0_04 jdk1.7.0_07 jre6 jre7 x86 C:\Program Files (x86)\Java ...
1
vote
1answer
3k views

Eclipse says “Access Denied” when running javaw and how to fix it?

I'm trying to get Eclipse to compile and run a HelloWorld class but it can't even do that. I have installed Eclipse x86 SDK 4.2.0 together bit with the latest JRE and JDK both in 64 bit as well. I ...
22
votes
5answers
18k views

Windows 8 & Java Development

I'm considering to upgrade my PC to Windows 8, but I have one concern though. I haven't yet found any "confirmation", that the JDK and Eclipse will work on Windows 8. Have anyone tried to ...
3
votes
4answers
15k views

How to install jdk with yum on Fedora 17?

I want to install jdk by yum on Federa 17 and using : su -c 'yum install java-1.6.0-openjdk' But it show "no available package". How can I do to install it ?
1
vote
1answer
7k views

Should JRE 7 be kept in Program Files (x86) or Program Files in Windows 7 (64-bit)?

I have updated JRE to version 7 update 4 and JDK to version 7u4. I have two Java folders, one in Program Files another on Program Files (x86). JRE was automatically downloaded to Program Files (x86) ...
4
votes
6answers
15k views

Unable to install Android for Windows 7 because JDK is not found

I have JDK SE7u4 installed in windows 7. I tried to install Android on Windows 7 using the installer_r18-windows.exe but no avail. The setup window showed the message saying that the Java SE JDK not ...
0
votes
1answer
810 views

Where do I download Java development binaries (JDK) for Windows XP 32 bit [closed]

I am trying to download the jdk for windows but the link here is not working. is there a different place to download?
1
vote
2answers
4k views

Java JDK 7u4 64 Bit Install Not Launching

I have downloaded the Java JDK 7u4 64 bit installer exe from here: http://www.oracle.com/technetwork/java/javase/downloads/jdk-7u4-downloads-1591156.html When I go to run it the UAC comes up and when ...
1
vote
4answers
4k views

JDK-Installer doesn't install

I can't install JDK on my Windows 7 64bit system. I downloaded the latest version (jdk-7u4-Windows-x64.exe) from Oracle and ran it. A warning appeared, because it's a download. I commited to continue. ...
0
votes
2answers
2k views

Windows 7 64bit + JDK/JRE = Slow System

Each time I install JDK/JRE I feel that my system has a bit more overhead to it and it feels a bit "heavier" than before. Are there any services that startup with JDK or Java related that get ...
1
vote
1answer
1k views

Changing Java from OpenJDK to SunJava

I want to change OpenJDK to SunJava in my ubuntu linux desktop , i have downloaded the "jdk-7.tar.gz" from sun's website, but there problem is how to make the system to use the newly downloaded java ? ...
2
votes
1answer
13k views

“Java returned exit code=13” when starting Eclipse

I have some problems starting Eclipse. When I try to start it, this error window appears: Does anyone have any idea of how to fix this? I am using Windows 7.
1
vote
1answer
3k views

Fix java version mismatch in windows

I have the 64bit version of the jdk installed on windows 7. I installed the 32 bit version of the jre as websites complained that I didn't have the java plugin. I tried in vain to get firefox to ...
0
votes
5answers
6k views

Can't install JDK on Windows 7, “Wrapper.CreateFile failed with error 123”

I'm trying to install JDK on Windows 7, 32 Bit. I'm logged in as administrator, but it tells me: Installer: Wrapper.CreateFile failed with error 123: The filename, directory name or volume label ...
1
vote
0answers
97 views

Make application launcher search for apps in a particular folder?

Everytime I want to run an application with Application Launcher (Alt+F2) in my Ubuntu, I have to make a link to that app and put it in /usr/bin folder, Application Launcher won't search in the folder ...
2
votes
2answers
705 views

Unknown issues installing jdk

I'm trying to install the latest jdk (7u2) onto my Windows XP laptop and for some reason when I double-click the jdk-7u12-windows-i586.exe, no automatic pop up comes out like how I expect it to for ...
2
votes
1answer
198 views

jdk not being picked up by vista, but the path is correct

Here is my path : C:\Program Files\ICW>path PATH=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;c:\Program Files\Mi crosoft SQL Server\90\Tools\binn\C:\Program ...
1
vote
1answer
462 views

change installed version of icedtea

I've installed openJDK6 64-bit server on my ubuntu image running in a VM. I installed it here in order to do some testing in comparison with our production environment. however, our production ...
0
votes
1answer
1k views

Cannot run JDK7 java in cmd, but javac works

I just recently installed JDK7 and then afterwards I uninstalled it because I couldn't run java from command line in Windows7. I tried to reinstall JDK7 after uninstalling it, but it doesn't help. ...
6
votes
2answers
21k views

How can I make JDK 7 the default JDK in NetBeans?

I uninstalled JDK 1.6.26, then installed JDK 7 and changed my PATH to point to the new version. However when I now open NetBeans it shows me this error: Cannot locate java installation in ...
1
vote
0answers
337 views

Java swing components are doing strange things

There is a strange occurrence with Java swing components (buttons, text, etc in GUIs) have lately been going haywire for no reason I see. Here's the three things that I've noticed happening: If I ...
0
votes
3answers
444 views

Installing Eclipse

I need to install eclipse to use with PHP, so I downloaded it from eclipse.org, extracted the zip file, and tried to install eclipse. It was throwing an error like "JRE or JDK must be available ...
0
votes
2answers
20k views

Where to download JDK 1.6 for OS X?

Currently I use a MacBook Pro with OS X 10.6.7. Where to download JDK 1.6 for OS X?
0
votes
1answer
461 views

Eclipse startup Error code=1?

I just downloaded eclipse-java-helios-SR2-win32-x86_64.zip extracted the zip. When I'm trying to run I get this error: Here is my .ini file: -startup ...
-1
votes
2answers
4k views

Download link for JDK & jre 64 bit [duplicate]

Possible Duplicate: Windows 7 64-bit and Java JDK download I want to do download jdk 64bit (last update) for Windows and Linux but I can`t download it from oracle.com It says Forbidden ...
2
votes
1answer
759 views

Java Development Kit (JDK) from ftp?

I need to download specific JDK version but from console in Linux. I have not lynx/elinks etc linstalled. Where can i download Java Development Kit (JDK) from ftp ?
10
votes
3answers
46k views

How to uninstall Java SE from the command line

Oracle states that the Java SE installer is built using MSI, but the help page, rather unhelpfully doesn't list uninstall options. I need to do a command line uninstall, and I can't figure out or ...
0
votes
3answers
4k views

javac not recognized..?

'javac' is not recognized as an internal or external command, operable program or batch file ok i have the jdk1.6.0_21 installed on my pc, but when i try to use the command promt to convert a .java ...
4
votes
1answer
13k views

How to install Sun's JDK on CentOS?

I having difficult time installing Sun's JDK on CentOS. The default installing with "yum" is "openJDK", but I need to install Sun's JDK. Is there easy instruction out there I can use or any ...
1
vote
2answers
141 views

Is the recent Java bug something to worry about?

I recently saw this announcement on the H blog about a big hole in Java, but I can't seem to get anyone to think it's a big deal. The fact that I can visit a web site and it runs calc.exe on my local ...
1
vote
1answer
741 views

how to configure tomcat6 for ubuntu

i have installed Apache Tomcat6 for Ubuntu 9.04 recenty. But it seems that some API's like servelet and http are not included although I have installed OpenJDK 1.6. Somebody advised me to set ...
19
votes
2answers
151k views

Where do I download Java development binaries (JDK) for Windows 7 64-bit?

I am trying to install a Java development environment on Windows 7 64-bit, but I am unable to find a suitable install. Is there one available?
2
votes
3answers
2k views

JDK install manualy in linux

I download jdk .bin file for linux . how to install it that all of the features enable in every where .
0
votes
1answer
265 views

How do I update my jdk update 12 to jdk update <latest> without having to download the whole 100+MB jdk bunch?

How does one update jdk update 12 to jdk update without having to download the whole 100+MB jdk bunch? OS: Fedora 9 (About to go Fedora 11, but that is a different story)