import java.util.*;
import java.util.concurrent.*;
import java.net.*;
import java.io.IOException;

public class SiteTimer 
{
	CyclicBarrier barrier;
	List<Result> results = new ArrayList<Result>();

	private class Result implements Comparable<Result> {
		Long time;
		String site;
		Result( Long time, String site ) { 
			this.time = time; 
			this.site = site;
		}
		public int compareTo( Result r ) { return time.compareTo( r.time ); }
	}

	static long timeConnect( String site )
	{
		long start = System.currentTimeMillis();
		try { 
			new URL( site ).openConnection().connect(); 
		} catch ( IOException e ) { 
			return -1;
		}
		return System.currentTimeMillis() - start;
	}
	
	void showResults() {
		Collections.sort( results );
		for( Result result : results )
			System.out.printf( "%-30.30s : %d\n", result.site, result.time );
		System.out.println("------------------");
	}

	public void start( String [] args )
	{
		Runnable showResultsAction = new Runnable() { 
			public void run() { 
				showResults(); 
				results.clear();
			} };
		barrier = new CyclicBarrier( args.length, showResultsAction );

		for ( final String site : args )
			new Thread() {
				public void run() {
					while( true ) {
						long time = timeConnect( site );
						results.add( new Result( time, site ) );
						try {
							barrier.await();
						} catch ( BrokenBarrierException e ) { return; 
						} catch ( InterruptedException e ) { return; }
					}
				}
			}.start();
	}

	public static void main( String [] args ) throws IOException {
		new SiteTimer().start( args );
	}
}