It's the same as importing any other class:
import [package name].[class name];
The exact same way you instantiate a class from any of the various Java libraries: by using the 'new' keyword. i.e MyClass A = new MyClass(); this forces the MyClass definition to run its Constructor method, and return an instance of object of type MyClass.
No country can be self-sufficient in all desired goods so a country has to import. To pay for imports, a country exports the goods it produces.
if you have a computer to look this up...... you can go and find out your self
Song to Self was created in 2008.
The Century of Self was created in 2008.
Self Worth was created in 1999.
The Century of the Self was created in 2002.
My Self Scumbag was created in 2007.
I Am Self Sufficient was created in 1976.
At War with Self was created in 2004.
For Self-Examination was created in 1851.
The Outsourced Self was created in 2012.