All Questions
32
questions
2
votes
0
answers
145
views
Java JRE or JDK silent Update
Is there a way to Auto Update JRE or JDK if an update is available?
Background
periodically JRE or JDK says an update is available, I would like to do this check using Task Scheduler on system boot ...
- 2,237
1
vote
2
answers
365
views
How to set a command without defining path everytime?
I have a command which is:
./keytool
But I always have to go to this folder to use it:
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.65-2.b17.el7_1.x86_64/jre/bin
How can I just use the following command ...
- 153
1
vote
1
answer
1k
views
Switching JRE version
I have JDK 1.8.0_05 64 bit, 1.6.0_45 64 bit and 1.6.0_39 32 bit versions installed on a same machine. I am using this machine for Android app development and it was working fine with Native Android ...
- 1,355
0
votes
1
answer
609
views
Chrome doesn't recognize that I already have Java installed
I've installed the latest JDK which also installs the JRE (1.8.0.25) The paths all seem to be set fine and Eclipse runs just fine.
But my browsers do not recognize that Java is installed and want me ...
- 753
18
votes
3
answers
37k
views
Is it safe to delete Java folders from C:\Users\(Username)\AppData\LocalLow\Sun\Java
I am using a Windows 7 64-bit PC.
I have many folders in C:\Users\(Username)\AppData\LocalLow\Sun\Java with names of older Java versions like:
jdk1.7.0_21_x64
jre1.7.0_45
jre1.7.0_25
These folders ...
- 572
3
votes
3
answers
14k
views
64 Bit Windows 8.1 Failure to reinstall Java JDK and JRE
Attempting to update to jre-7u67 from 65 did not appear to work. On reattempting, installation failed with a “Access is denied” message. JDK was still there but I followed recommendations to remove ...
- 131
0
votes
1
answer
2k
views
Java version not recognized when JAVA_HOME defined for a particular USERACCOUNT
I have been struck with problem on my development box.
I have JRE6 on my system and NO ADMIN RIGHTS.
Used this command to add user variables
rundll32 sysdm.cpl,EditEnvironmentVariables
I have ...
- 101
0
votes
0
answers
607
views
Eclipse Juno can't run any Java project
I use Eclipse Juno - Eclipse IDE for C/C++ Developers , and I can't run any Java project , mean even there is no "Run" option .
For example when I right click on the Main class I just see (no "Run"...
- 305
1
vote
0
answers
1k
views
MATLAB not loading- java NoClassDefFoundError
The installation itself was giving an error: java.util.concurrent.ExecutionException: java.lang.RuntimeException: data starting at 0 is in unknown format
but when I deselected Aeromodeling toolbox ...
- 201
1
vote
2
answers
14k
views
Upgrade to java 1.7 in eclipse on mac
I'm sort of a beginner with eclipse but I want to update the libraries or build path or whatever to java 1.7 from java 1.6 and I can't figure it out. I'm a computer science student at the university ...
user2159614
5
votes
4
answers
18k
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 ...
Raj
1
vote
1
answer
8k
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 ...
- 115
2
votes
1
answer
13k
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) ...
- 921
2
votes
1
answer
14k
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.
- 21
2
votes
1
answer
10k
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 ...
- 514