README for Java SE Development Kit 7 REQUIREMENTS Download the Java SE Development Kit (JDK) from - http://www.oracle.com/technetwork/java/javase/downloads/index.html and put the file - jdk-8u*-linux-arm32-vfp-hflt.tar.gz into the directory defined by PKGMK_SOURCE_DIR. See pkgmk.conf(5).