interface inheritance example

interface interfaceExample
{
    String interfaceConstantExample = "interfaceConstantExample";
    void requiredMethod();
}

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public abstract class baseClassExample
{
    protected String baseClassExampleString = "baseclass string";

    public baseClassExample()
    {
        System.out.println("baseClassExample Constructor");
    }

    // subclass cannot override this method
    public final void example()
    {
        System.out.println("baseClass method");
    }

    public abstract void subclassDefinedMethod();

} //end class

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import java.io.IOException;

public class superClassExample extends baseClassExample
{
    public void subclassDefinedMethod()
    {
        System.out.println("as required, overriding base Class " + baseClassExampleString );
    }

} //end class