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How do I write package names in Java?
While choosing a package name you need to keep the following points in mind.
- The name of the package should be in small letters.
- It is suggested to start the name of the package with the top level domain level followed by sub domains, ex: com.example.tutorialspoint.
Example
You can declare a package as in.
package com.mypackage.tutorialspoint;
Public class Sample {
Public static void main(String args[]) {
System.out.println("Welcome to Tutorialspoint");
}
}
Executing a package
You need to compile the file with packages using –d option as:
C:\Sample>javac -d . PackageExample.java
After compiling, you can see the class files of the class created in the location com/mypackage/tutorialspoint.
Updated on: 30-Jul-2019
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