use JAVA_OPTS instead of java_opts.
use JAVA_OPTS instead of java_opts.

sbt/sbt,sbt/sbt-launcher-package,sbt/sbt-launcher-package,mdedetrich/sbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,xuwei-k/xsbt,xuwei-k/xsbt,mdedetrich/sbt,mdedetrich/sbt,xuwei-k/xsbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,mdedetrich/sbt,sbt/sbt,sbt/sbt