java.rmi.ConnectException Stacktrace

Msg:java.rmi.ConnectException: Connection refused to host: localhost; nested exception is: java.net.ConnectException: Connection refused: connect

Stack:sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:619)

sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216)

sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)

sun.rmi.server.UnicastRef.newCall(UnicastRef.java:341)

sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)

java.rmi.Naming.lookup(Naming.java:101)