import java.util.StringTokenizer;
import java.io.*;
public class IntFiles
{
	//The following method reads a list of integer numbers,
	//one number per line from a file named fileName.
	public static int readIn (String fileName, int [] list)
	{
    		int count=0;
    		try
    		{
			//The FileReader converts byte stream to char stream
			FileReader fr = new FileReader (fileName);
			//The BufferedReader enables efficient buffering of stream
			BufferedReader inFile = new BufferedReader (fr);
     			String line = inFile.readLine(); //readLine() is in BufferedReader class
     			
     			while (line != null)
     			{
     				list [count] = Integer.parseInt (line);
     				count++;
     				line = inFile.readLine();
     			}
     			
     			inFile.close(); //not invoked if throws exception
     				
    		}
    		catch (FileNotFoundException e)
    		{
    			System.out.println ("The file " + fileName + " was not found.");
    		}
    		catch (IOException e)
    		{
    		}
    		
    		return count;
  	}
  	
  	
  	
  	
  	
  	
  	public static int readInTable (String fileName, int [] [] list)
	{
    		int row=0;
    		int col=0;
    		String s;
    		try
    		{
			//The FileReader converts byte stream to char stream
			FileReader fr = new FileReader (fileName);
			//The BufferedReader enables efficient buffering of stream
			BufferedReader inFile = new BufferedReader (fr);
     			String line = inFile.readLine(); //readLine() is in BufferedReader class
     			
     			while (line != null)
     			{
     				StringTokenizer tokenizer = new StringTokenizer (line);
     				for (int k=0; k<3; k++)
     				{
     					s=tokenizer.nextToken();
     					list [row] [k] = Integer.parseInt (s);
     				}
     				row++;
     				line = inFile.readLine();
     			}
     			
     			inFile.close(); //not invoked if throws exception
     				
    		}
    		catch (FileNotFoundException e)
    		{
    			System.out.println ("The file " + fileName + " was not found.");
    		}
    		catch (IOException e)
    		{
      			System.out.println (e);
    		}
    		return row;
  	}
}