JAVA

java set classpath

//For CMD users, requires to be done whenever we start cmd, temporary 
SET PATH=<insert JDKBIN location in here; no quotes; usually present inside program files/Java>

//For Using Javac without setting up jdk path each time
//Windows users requires admin access
//Press start type "environment variables"
//Click on Environment variables box in bottom of the System properties 
//Add a new variable with variable name = "CLASSPATH" no quotes required
// Value is the location of Java/JDK/bin folder

java get classpath

java -classpath D:Projectin;D:Projectsrc  Main

Output 
Getting : D:Projectin;D:Projectsrc
Want    : D:Projectin

classpath

java -classpath D:myprogram;D:myprogramlibsupportLib.jar org.mypackage.HelloWorld

classpath

set CLASSPATH=D:myprogram;D:myprogramlibsupportLib.jar
java org.mypackage.HelloWorld

classpath

java -classpath '.:/mylib/*' MyApp

classpath in java

classpath is just a set of paths where the java compiler and the JVM must find needed classes to compile or execute other classes.

classpath

java -classpath ".;c:mylib*" MyApp