+JAVA_CMD="java"
+[ -n "$JAVA_HOME" ] && JAVA_CMD="$JAVA_HOME/bin/java"
+JAVA_VER=$("$JAVA_CMD" -version 2>&1 | sed -n ';s/.* version "\(.*\)\.\(.*\)\..*".*$/\1\2/p;')
+echo $JAVA_VER
+[ "$JAVA_VER" -ge 110 ] && echo "ok, java is 11 or newer" || { echo "it's too old..."; exit 1; }
+if [ -d $(dirname $0)/config/yang/common ]; then
+ mv $(dirname $0)/config/yang/common/* $(dirname $0)/config/yang/.
+ rm -rf $(dirname $0)/config/yang/common
+fi
+if [ -d $(dirname $0)/config/yang/devices ]; then
+ mv $(dirname $0)/config/yang/devices/* $(dirname $0)/config/yang/.
+ rm -rf $(dirname $0)/config/yang/devices
+fi
+if [ -d $(dirname $0)/config/yang/openconfig ]; then
+ mv $(dirname $0)/config/yang/openconfig/* $(dirname $0)/config/yang/.
+ rm -rf $(dirname $0)/config/yang/openconfig
+fi