JAVA
java
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import java.util.Scanner ;
public class Program
{
public static void main(String[] args) throws MyException {
try
{
Scanner s = new Scanner (System.in);
int a= s.nextInt();
if (a==2)
throw new MyException ();
else
System.out.println ("You're good ;)");
}
catch(MyException my)
{}
catch(Exception ex)
{
System.out.println (ex);
System.out.println ("use numbers only");
}
}
}
class MyException extends Exception
{
MyException ()
{
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