# SNMP manager 1 settings manager.1.address=127.0.0.1 manager.1.port=162 manager.1.version=2 manager.1.community=public #### open(READ, "$var:$ENV{JBOSS_HOME}/conf/manager.properties"); my @contents = close(READ) foreach(@contents) { if(m/manager\.(\d*)\.address=(\d*\.\d*\.\d*\.\d*)/) { if($address eq "$2"){ $_ = "manager.$1.address=$2\n"; print "exist\n"; } } }