How to Locate unix process active on a specific Port

p=$(lsof -t -i :1159); echo $p $(tr ‘\0′ ‘\n’ < /proc/$p/cmdline | tail -1)
4066 /u01/app/oracle/product/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_Server1.oracledbasupport.co.uk_TEST/config/server.xml

p=$(lsof -t -i :1160); echo $p $(tr ‘\0′ ‘\n’ < /proc/$p/cmdline | tail -1)
8121 /u01/app/oracle/product/11.2.0/dbhome_1/oc4j/j2ee/OC4J_DBConsole_Server1.oracledbasupport.co.uk_Dev/config/server.xml