// purpose: provide pausing methods

import java.util.*;

public class Pause {

	// moment(): pauses for a fifth of a second
	public static void moment( ) {
		try {
			Thread.sleep( 200 );
		}
		catch ( InterruptedException e ) {
		}
	}

	// moment(): pauses for a second
	public static void second( ) {
		try {
			Thread.sleep( 1000 );
		}
		catch ( InterruptedException e ) {
		}
	}

	// untilSignaled(): pauses for input (note: input is thrown away)
	public static void untilSignaled() {
		Scanner stdin = new Scanner( System.in );
		String s = stdin.nextLine();
	}
}