Download http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html or copy the Java tar onto your server. I did not find a curl/wget link for direct download, so I used the browser.
Versions may differ. Adjust your script accordingly.
LOCAL:
scp jdk-8u144-linux-i586.tar.gz [email protected]:/temp/