ExTestDrive.java

class MyEx extends Exception {}

public class ExTestDrive
{
	public static void main(String[] args)
	{
		String test = args[0];

		System.out.print("t");
		try
		{
			doRisky(test);
			System.out.print("r");
			System.out.print("o");
		}
		catch (MyEx e)
		{
			System.out.print("a");
		}
		finally
		{
			System.out.print("w");
			System.out.println("s");
		}
	}

	static void doRisky(String t) throws MyEx
	{
		System.out.print("h");

		if ("yes".equals(t))
		{
			throw new MyEx();
		}
	}
}