#!/bin/bash
sed -E 's/([^ .]+\.)+([^ .]+)/\2/g' <<< "Here this.is.a.start is a very.nice.String that.is.the.end yes "
echo " * {@link my.tailor.is.rich but( ther.is.a.hole.in.my.pants )}. " | \
sed -E 's/([^ .]+\.)+([^ .]+)/\2/g'
IyEvYmluL2Jhc2gKc2VkIC1FICdzLyhbXiAuXStcLikrKFteIC5dKykvXDIvZycgPDw8ICJIZXJlIHRoaXMuaXMuYS5zdGFydCBpcyBhIHZlcnkubmljZS5TdHJpbmcgIHRoYXQuaXMudGhlLmVuZCB5ZXMgIgoKZWNobyAiICAgICAqIHtAbGluayBteS50YWlsb3IuaXMucmljaCBidXQoIHRoZXIuaXMuYS5ob2xlLmluLm15LnBhbnRzICl9LiAiIHwgXAogc2VkIC1FICdzLyhbXiAuXStcLikrKFteIC5dKykvXDIvZyc=