import java.io.IOException;
import java.sql.SQLException;

public class  MyClass1 {

	public static void main(String[] args){
		try {
			if(System.nanoTime() % 2 == 0) {
				throw new IOException();
			}else {
				throw new SQLException();
			}
		}catch(Exception e) {
			throw e;
		}		
	}
}

import java.io.IOException;
import java.sql.SQLException;

public class MyClass2 {
    public static void main(String[] args) {
        try{
            if(System.nanoTime() % 2 == 0){
                throw new IOException();
            }else{
                throw new SQLException();
            }
        }catch(IOException e){
        
        }catch(SQLException e){
        
        }
    }
}