Are java cache trojans a cause for concern?

Norton 360 for Mac
1

You have plenty to choose:

 

detected: trojan program Exploit.Java.CVE-2010-0094.t    File: /Users/letmein/Library/Caches/Java/cache/6.0/34/c669a2-1c8591eb//vload.class
detected: trojan program Trojan.Java.Agent.ak    File: /Users/letmein/Library/Caches/Java/cache/6.0/42/32786b6a-38a3016a//encode/Unicode.class
detected: trojan program Exploit.Java.CVE-2010-0094.t    File: /Users/letmein/Library/Caches/Java/cache/6.0/34/c669a2-1c8591eb//vmain.class
detected: trojan program Trojan-Downloader.Java.Agent.jh    File: /Users/letmein/Library/Caches/Java/cache/6.0/42/32786b6a-38a3016a//setup/lang.class

 

Will clearing the java cache sort out the issue?

 

Thanks.