import java.lang.Exception;
import java.io.IOException;
import java.io.PrintStream;

class Comp{

public static void main (String args[])  throws java.lang.Exception  
{	String fileName, funcType;
	IO.Compressor ioc;
	IO.Decompressor iod;

	try
	{	funcType = args[0];
		fileName = args[1];
			
		if(funcType.equals("c") || funcType.equals("C")) 		// compress file
		{	ioc = new IO.Compressor(fileName);
			ioc.encode(1,'a');
			ioc.encode(2,'c');
			ioc.encode(3,'d');
			ioc.encode(4,'h');
			
			ioc.done();
		}
		else if(funcType.equals("d") || funcType.equals("D")) 	// decompress file
		{	iod = new IO.Decompressor(fileName);	
	
			iod.done();
		}
	}
	catch(ArrayIndexOutOfBoundsException aE)
	{	System.out.println("Thrown to indicate that an array has been accessed with an illegal index." + aE.getMessage());
	}
	
}// end of main