Caused by: java.net.BindException: Address already in use: bind code example

Example 1: address already in use :::8081 windows

netstat -a -n -o 
//then find the pid which is running in this port and run 
taskkill /F /PID [pidnumber]

Example 2: windows Jmeter java.net.BindException: Address already in use: connect

//Ref https://www.baselogic.com/2011/11/23/solved-java-net-bindexception-address-use-connect-issue-windows/