What is the difference between java home and classpath

Both are operating system level Environment Variables. Many operating systems use environment variables to pass configuration information to applications. There are many subtle differences between the way environment variables are implemented on different Operating Systems. The way environment variables are used also varies.

Java PATH is the environment variable where we specify the locations of binaries. When you run a program from the command line, the operating system uses the PATH environment variable to search for the program in your local file system.

Learn more. Ask Question. Asked 4 years, 3 months ago. Active 4 years, 3 months ago. Viewed 12k times. Add a comment. Active Oldest Votes. Alexey R. Alisson 7, 3 3 gold badges 52 52 silver badges 70 70 bronze badges. Junaid Junaid 1 1 gold badge 5 5 silver badges 13 13 bronze badges. You can find many links in google like : java Add a comment. Active Oldest Votes. Pravas Kumar Pravas Kumar 81 1 1 silver badge 2 2 bronze badges. Ashish Kumar Ashish Kumar 2 2 gold badges 15 15 silver badges 31 31 bronze badges.

Neupane N. Neupane 1 1 gold badge 4 4 silver badges 17 17 bronze badges. Sangram Shivankar Sangram Shivankar 3, 3 3 gold badges 23 23 silver badges 36 36 bronze badges. Dharmendra Barad Dharmendra Barad 11 1 1 bronze badge. Difference between path and classpath Difference between path and classpath in Java path is set for use java tool in your java program like java, javac, javap.

Saravana Saravana Sign up or log in Sign up using Google. Create a class called Rectangle that includes two pieces of information as instance variables a length type integer and a breadth type integer.

Your class should have a constructor that initializes the two instance variables. Your class should also have two methods called calcArea and calcPerimeter which calculates the area and perimeter of the rectangle respectively and display their corresponding calculated values. Create the object of the Rectangle class and then call the calcArea method.

Don't forget to share with your friends, it makes a lot of difference. I want to mention that classpath can also include other files besides. For example, classpath is also where Spring applications look for. Hello Brandon, that's true, not only Spring but Hibernate and other framework also look for XML config file and properties file in Classpath.

There are also methods to load any resource e. Very nice and simple explaination of the most confused concept in java.

For example, if you have java. This is required to run any java application hence you set path. I think it is OS-wide environment variables which specifies where command line will look for executables when you specify them without full path.

I've just come to the place in your article where you say exactly what I have commented a couple of minutes ago. Great great job btw! Thank you so much for this. Feel free to comment, ask questions if you have any doubt.