This script will kill all dead java processes

pidkill.sh

#!/bin/bash

# This script will find kill all dead minecraft servers
# It will attempt to restart the servers before they die

LAST=""
for process in $(ps a | grep java | awk '{print $1 " " $4}') ; do
    if [ "$LAST" = "" ] ; then
        LAST=$process
    else
        PID=$LAST
        TIME=${process:0:-3}

        if (( $TIME > 200 )) ; then
            kill -9 $PID
        elif (( $TIME > 100 )) ; then
            SERVER=$(ps a | grep $PID | awk '{print $10}')
            SERVER=${SERVER:9}
            
            screen -rx $SERVER -X eval 'stuff "stop\015"'
        fi
            
        LAST=""
    fi
done