java jvm params

set JAVA_OPTS="-Xms128m -Xmx256m"  

# in bash: 
export _JAVA_OPTIONS="-Xmx1g"


set _JAVA_OPTIONS=-Xmx1g

export JAVA_TOOL_OPTIONS=-Xmx512m

export JAVA_TOOL_OPTIONS="-Xms2G -Xmx2G"

java -Xms2G -Xmx2G -jar jannovar-cli-0.36.jar [...]