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Topic: Computer Users to Disable Java (Important News) (Read 1985 times)

hero member
Activity: 756
Merit: 501
There is more to Bitcoin than bitcoins.
Anyone know if this stuff affects services running on Java, like Freenet?
You can disable Java in your browser (which this thread is about), this will not affect stand-alone applications using Java, like Freenet or Freemind.
hero member
Activity: 574
Merit: 500

Huh? I think you have no idea what you're talking about. Java is one the best languages out there, C# may be slight better designed. But it doesn't run on 100 platforms. And these securities issues, wasn't just a bitcoin site hacked because of Ruby on Rails? And the best online wallet runs on Java??? LOL.


I have always thought Java sucked... Isn't java an interpreted language and this is why it can run anywhere?
my view is that it all sucks balls, everything barely hangs together, the web-code is one half baked idea thrown on top of another, and its only getting more convoluted as time goes on.
Time for evolution to kick in and kill off alot of crap? why do i have a feeling its going to take millions of years  Tongue?

Well that's a wrong view. Java is fast, well aside from ASM/C/C++ it kills anything in performance Ruby, Python, PHP, Perl....

The applet API is outdated. You cant really write a secure sandbox in the environment that isn't designed from scratch for one. JVM wasn't designed to be secure as a linux kernel, and java applets are probably the only case of the java app being sandboxed. Android apps are sandboxed via an *nix kernel.


Oracle VM isn't the only one around.. Linux comes with an open source by default.
sr. member
Activity: 295
Merit: 250
Anyone know if this stuff affects services running on Java, like Freenet?

i think the thing is, you should disable java because someone could write some very dangerous viruses / key logger, and just by visiting a site you could get infected, if you have java enabled just make sure you go to trusted places you should be fine.

That kind of makes sense, although I guess there are levels of security - untrusted code, and then what it has access to, etc.

Quote from: adamstgBit
I have always thought Java sucked... Isn't java an interpreted language and this is why it can run anywhere?
my view is that it all sucks balls, everything barely hangs together, the web-code is one half baked idea thrown on top of another, and its only getting more convoluted as time goes on.

As I understand it, Java compilers are pretty efficient these days. Android apps are written in Java apparently - but don't get Java the language confused with Java the compatible-compilers - Android apps don't run on Oracle's Java engine. Oracle seem to be the problem more than "Java" in this case.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner

Huh? I think you have no idea what you're talking about. Java is one the best languages out there, C# may be slight better designed. But it doesn't run on 100 platforms. And these securities issues, wasn't just a bitcoin site hacked because of Ruby on Rails? And the best online wallet runs on Java??? LOL.


I have always thought Java sucked... Isn't java an interpreted language and this is why it can run anywhere?
my view is that it all sucks balls, everything barely hangs together, the web-code is one half baked idea thrown on top of another, and its only getting more convoluted as time goes on.
Time for evolution to kick in and kill off alot of crap? why do i have a feeling its going to take millions of years  Tongue?
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
 anyway lets all do it...
http://nakedsecurity.sophos.com/2012/08/30/how-turn-off-java-browser/

i normally never install java, but their was a site i wanted to see that needed java... so i was like fuck it why not... bad move  Tongue
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
Anyone know if this stuff affects services running on Java, like Freenet?

i think the thing is, you should disable java because someone could write some very dangerous viruses / key logger, and just by visiting a site you could get infected, if you have java enabled just make sure you go to trusted places you should be fine.

can someone correct or confirm this ?
sr. member
Activity: 295
Merit: 250
Anyone know if this stuff affects services running on Java, like Freenet?
b!z
legendary
Activity: 1582
Merit: 1010
Interesting they only mention disabling it on computers - I'm pretty sure many late model phones use Java too.

I don't think the exploit affects mobile phones, unless i'm wrong
vip
Activity: 756
Merit: 503
Quote
LOS ANGELES, Calif. - Oracle Corp. said Monday it has released a fix for the flaw in its Java software that raised an alarm from the U.S. Department of Homeland Security last week.

Even after the patch was issued, the federal agency continued to recommend that users disable Java in their Web browsers.
Read more: http://www.montrealgazette.com/technology/Oracle+releases+patch+Java+that+fixes+flaw+Homeland+Security/7818742/story.html#ixzz2I6PXnjTN
hero member
Activity: 532
Merit: 500
FIAT LIBERTAS RVAT CAELVM
http://www.nbclosangeles.com/news/local/US-Government-Department-of-Homeland-Security-Tells-Computer-Users-to-Disable-Java-186580121.html

Quote
Computer users are being advised by the U.S. Department of Homeland Security to temporarily disable the Java software on their computers to avoid potential hacking attacks.

I'm ignorant on stuff like this, but deemed it important for the community.

NITE, ALL! (for real this time)
I never run Chrome with Java or other plugins active.

Won't that cause me to not be able to view YouTube videos?

As I've stated in the OP, I haven't a clue.
Youtube vids use flash, not java. Some games use java, but ~95% of computer users will never notice that they've turned off java.

Would turning off Java speed up the computer?
Unless it's set up to always run (a possibility, but not, I think, the default option), no. It's usually something invoked when needed.
hero member
Activity: 574
Merit: 500
wasn't just a bitcoin site hacked because of Ruby on Rails?
You're comparing a language and a framework. Boo.

Am I? I am somewhat confused since I haven't heard that Java Applets become a language. Last time I checked it was a framework.


legendary
Activity: 1918
Merit: 1570
Bitcoin: An Idea Worth Spending
http://www.nbclosangeles.com/news/local/US-Government-Department-of-Homeland-Security-Tells-Computer-Users-to-Disable-Java-186580121.html

Quote
Computer users are being advised by the U.S. Department of Homeland Security to temporarily disable the Java software on their computers to avoid potential hacking attacks.

I'm ignorant on stuff like this, but deemed it important for the community.

NITE, ALL! (for real this time)
I never run Chrome with Java or other plugins active.

Won't that cause me to not be able to view YouTube videos?

As I've stated in the OP, I haven't a clue.
Youtube vids use flash, not java. Some games use java, but ~95% of computer users will never notice that they've turned off java.

Would turning off Java speed up the computer?
legendary
Activity: 1372
Merit: 1008
1davout
wasn't just a bitcoin site hacked because of Ruby on Rails?
You're comparing a language and a framework. Boo.
hero member
Activity: 532
Merit: 500
FIAT LIBERTAS RVAT CAELVM
http://www.nbclosangeles.com/news/local/US-Government-Department-of-Homeland-Security-Tells-Computer-Users-to-Disable-Java-186580121.html

Quote
Computer users are being advised by the U.S. Department of Homeland Security to temporarily disable the Java software on their computers to avoid potential hacking attacks.

I'm ignorant on stuff like this, but deemed it important for the community.

NITE, ALL! (for real this time)
I never run Chrome with Java or other plugins active.

Won't that cause me to not be able to view YouTube videos?

As I've stated in the OP, I haven't a clue.
Youtube vids use flash, not java. Some games use java, but ~95% of computer users will never notice that they've turned off java.
legendary
Activity: 1918
Merit: 1570
Bitcoin: An Idea Worth Spending
http://www.nbclosangeles.com/news/local/US-Government-Department-of-Homeland-Security-Tells-Computer-Users-to-Disable-Java-186580121.html

Quote
Computer users are being advised by the U.S. Department of Homeland Security to temporarily disable the Java software on their computers to avoid potential hacking attacks.

I'm ignorant on stuff like this, but deemed it important for the community.

NITE, ALL! (for real this time)
I never run Chrome with Java or other plugins active.

Won't that cause me to not be able to view YouTube videos?

As I've stated in the OP, I haven't a clue.
hero member
Activity: 574
Merit: 500
in some things java is MUCH faster.

Whenever this is the case (which is rare), the C++ program can always be made faster. The reverse is not true of Java. HotSpot is itself written in C++, so no Java program is going to be faster than an optimal C++ program.

JVM can optimize on a fly for a target CPU, C++ cannot (like detecting if the cpu support SSE3/SSE4.1 instructions, so it would optimize better for Intel or AMD cpus). If you deploy a same binary across 100 different x86 cpus, java would optimize better for each of them - Atom, Pentium 4, AMD, etc.

Java in general is faster in memory alloc/dealloc.

Java can also optimize the bytecode on the fly, like inlining of the library functions. Can't really do that with static compiling.

Why it theoretically possible to implement the same in C++, practically its already done in Java out of the box. Yes, Java would lose to optimally written C++ program.. But when you run a C++ program designed for Intel SSE4.1 on a AMD cpu, java will simply optimize for AMD.

I written a lot of C/C++ code, it may be not so bad if you're the only person on the project. But when you have 100 people, Java IS so much better. Strong typing with verbosity helps a lot to understand what the heck 100 people wrote over 5 years.

administrator
Activity: 5222
Merit: 13032
in some things java is MUCH faster.

Whenever this is the case (which is rare), the C++ program can always be made faster. The reverse is not true of Java. HotSpot is itself written in C++, so no Java program is going to be faster than an optimal C++ program.
hero member
Activity: 574
Merit: 500
Thanks, I'm done.

That's one thing we agree on :-)
hero member
Activity: 490
Merit: 500
... it only gets better...
Thanks, I'm done.
hero member
Activity: 574
Merit: 500
1. My argument is not about performance. My argument is about Java's security. Why would you take performance over security in a networked world?
Are you saying that Java is insecure or the browser's sandbox? Java was never designed to run within a browser, it's like running a C++ application in a browser. Java applets are horrible, kill these. Java/JVM are awesome.



2. JVM is a part of JRE (Java Runtime Environment) - just so you know...

it's also part of Scala, JRuby and etc. And they don't include JRE. Just so you know.... They use JRE name, so because you know it doesn't include any development stuff, like JDK... Duh.

In reality, Java does not have anything to offer the world besides JVM which is a layer where all the security problems happens.

Huh? I think you have no idea what you're talking about. Java is one the best languages out there, C# may be slight better designed. But it doesn't run on 100 platforms. And these securities issues, wasn't just a bitcoin site hacked because of Ruby on Rails? And the best online wallet runs on Java??? LOL.


Now, image a scenario in which a PC runs 10 network/non-network applications written in C and a PC that runs 10 network/non-network applications written in Java.

Java was always faster than C in network handling code. That's because there is no centralized network handling library like in Java.


A hacker only has to breach the java machine once and he can get access to all applications.
On contrary though, a hacker has to breach 10 applications on a C machine.

Java is good for learning programming.

LOL I don't know what you just wrote. In C/Java you just need breach one layer, it's called "uid 0"

Keep posting these dumb facts, it's entertains me.

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