Shell Programming and Scripting

#!/bin/sh

TOMCATDIR=/home/tomcat/apache-tomcat/bin/

menu() {
    done0=n
    while [ "$done0" != "y" ]; do
    clear
        cat <<EOF
          
                        [1] Stop app1
                        [2] Start app2
                        [3] View tomcat process

                        [X] Exit
            

EOF
    printf "           Enter your option =>> "
    read choice
    case "$choice" in
        1) startapp;;
        2) stopapp;;
        3) viewapp;;
        x|X) done0=y;;
    esac
    done
    clear
}

stopmrs() {
        echo "Stopping Tomcat "
        sudo su - tomcat $TOMCATDIR/shutdown.sh
        echo "Press enter to continue."
        read enterkey
}

startmrs() {
         echo "Starting Tomcat"
         sudo  su - tomcat $TOMCATDIR/startup.sh
         echo "Press enter to continue."
         read enterKey
}

menu