[root@~]# yum whatprovides javaws
Loaded plugins: product-id, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
icedtea-web-1.4.1-0.el6.x86_64 : Additional Java components for OpenJDK - Java browser plug-in and Web Start implementation
Repo : localyum
Matched from:
Other : javaws
[root@~]# yum install icedtea-web
[root@~]# which javaws
/usr/bin/javaws
原文：http://harryzhang.blog.51cto.com/10795906/1707872