import java.util.*;
import java.util.Scanner;
import java.io.*;


public class TestingShell
{
	// Results will be appended to file each time program is run.
	static String RESULTS_FILE_NAME = "ExperimentResults.txt";

  	public static void main(String[] args) throws Exception 
	{
 		experiment01();
	}

	public static void experiment01()
	{
	// Loop - probably have a loop here
	
			long bTime = System.nanoTime();
			
			// algorithm
	
			long eTime = System.nanoTime();		
			
			displayRunTime( "informative message?", bTime, eTime );	
			
	// End Loop
	}

	
//-----------------------------------------------------------------------
// Helper Methods
//-----------------------------------------------------------------------

	private static double randDouble(double a, double b)
	{
		return a + (b*Math.random());
	}
	
	private static void displayRunTime( String msg, long bTime, long eTime )
	{
		long tTime = eTime-bTime; 
		double runTimeSeconds = tTime/1000000000.0; 

		String output = String.format( "%s %d %f", msg, tTime, runTimeSeconds );
				
		// Write output string to console.
		System.out.println( output );
	
		// Write output string to text file.
		File outFile = new File( RESULTS_FILE_NAME );
		try
		{
			FileWriter fw = new FileWriter( outFile, true );
 			PrintWriter writer = new PrintWriter( fw );
			writer.println( output );
			writer.close();
		}
		catch(IOException e )
		{
		}
	}
}