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Creating a Java One Line Code

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I have the following code:

public static void main (String [] args)
{
String s;
boolean b;
JOptionPane jop;

jop = new JOptionPane();

s = jop.showInputDialog("Enter your email address");
b = s.matches(".*@.*..*");
if (b)
{
System.out.println("Address Appears Valid");
}
else
{
System.out.println("Address is Invalid");
}
}

Question: How do I rewrite this main method so is uses as few lines of code as possible, preferably a single line?

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Solution Summary

This solution provides the coding which is required for the computer science question being asked. The solution illustrates how code can be re-written to fit into one line.

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public static void main(String[] args) ...

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