README for Java Runtime Enironment 7 REQUIREMENTS Download the Java Runtime Environment (JRE) from - http://www.oracle.com/technetwork/java/javase/downloads/jre7u9-downloads-1859586.html and put the file - jre-7u*-linux-x64.tar.gz into the directory defined by PKGMK_SOURCE_DIR. See pkgmk.conf(5).