How to check classpath in eclipse
Build path in netbeans.
How to set classpath in eclipse
How to Set Classpath in Java?
How to Set Classpath in Java?
CLASSPATH describes the location where all the required files are available which are used in the application. Java Compiler and JVM (Java Virtual Machine) use CLASSPATH to locate the required files.
If the CLASSPATH is not set, Java Compiler will not be able to find the required files and hence will throw the following error.
Error: Could not find or load main class <class name> (e.g. GFG)The above error is resolved when CLASSPATH is set.
Set the CLASSPATH in JAVA in Windows
Command Prompt:
Open the Command Prompt.
Use the following command to set the CLASSPATH:
set CLASSPATH=.;C:\path\to\your\classes;C:\path\to\your\librariesNote: The dot (.) represents the current directory, and the semicolon (;) is used as a separator between different paths.
Example:
set CLASSPATH=.;C:\Users\GFG\JavaClasses;C:\Program Files\Java\libsGUI:
1.
Netbeans add dependencySelect Start
2. Go to the Control Panel
3. Select System and Security
4. Select Advanced System settings
5.
Click on Environment Variables
6.