> Configure the Environment:

set PATH=%PATH%;c:\programme\jdk\bin
set CLASSPATH=.


> Compile java source code:

javac -d binaries Convert.java Client.java Server.java


> Start the applications at server side:

Linux:
cd binaries
rmiregistry &
java example.math.Server &

Windows:
cd binaries
start rmiregistry
start java example.math.Server


> Client side:

java example.math.Client


> The windows command start can be used to start an application in a
  different console.
  -classpath <path> can be used if the environment variable CLASSPATH
  has not been set.

start rmiregistry
start java -classpath .  example.hello.Client