java plugin won't workin on firefox

Dear all,
need your help about this issue
i’m newbie user that trying use openSUSE 13.1 32bit

in my web browser firefox the java won’t working
i already try to intall the jre but i get some error like this :
# rpm -ivh jre-7u55-linux-i586.rpm
Preparing… ################################# [100%]
Updating / installing…
1:jre-1.7.0_55-fcs ################################# [100%]
error: unpacking of archive failed on file /usr/java/jre1.7.0_55/lib/rt.pack;536d8729: cpio: read failed - No such file or directory
error: jre-1.7.0_55-fcs.i586: install failed

please help me guys

nb. my default browser firefox 25.0

Install all updates. The current version is 29.

Enter YaST->Online Updates to do so.

A Java browser plugin is actually included in openSUSE, check if you have icedtea-web installed when you’re in YaST.

thanks guys

but i use the different way
i download the latest java jre_8u*
and thats works fine