Java example - how to perform the specified class file directory (classpath)
If we Java class files compiled not in the current directory, we can use the -classpath to specify the class file directory:
C:> java -classpath C:\java\DemoClasses HelloWorld
The above command we use -classpath parameter specifies the directory where the HelloWorld class file.
If the class file in a jar file, the command is as follows:
c:> java -classpath C:\java\myclasses.jar