All Questions
32
questions
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
12
votes
5
answers
125k
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 ...
- 282
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
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
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
2
votes
1
answer
894
views
Is it possible to create a WAR file using the Java JRE?
Using the Java JDK you can use the jar command to create a war file:
jar -cvf /tmp/mywar.war *
There is a way to work with .jar files with the Java JRE but can you create jar or war files with it?
/...
- 222
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
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
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
1
vote
0
answers
2k
views
Doesn't exists Java JRE 17?
I need the java JRE v17 but I cannot find it. Looking into https://www.java.com I can find only Java JRE v8 only.
Looking in https://www.oracle.com/it/java I can find JDK 17 but not its JRE.
What I'm ...
- 2,311
1
vote
2
answers
5k
views
What's the fitting Java Runtime for files compiled by JDK 12.0.1?
I have just updated my JDK to version 12.0.1.
Compiling works like a charm, but I cannot run the files anymore.
However, I couldn't find a fitting JRE (like JRE 12 or so).
As it seems, there is no ...
- 11
1
vote
0
answers
638
views
Java installations are not working for me
So I have been having some troubles with Java. It turned out I had the 32 bit version installed of jdk, not sure why. I uninstalled it to install the 64 bit version instead. However I can't get the ...
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