/* Parse a text file

	To use this program, specify the name
	of the source file and the destination file.
	For example, to copy a file called FIRST.TXT
	to a file called SECOND.TXT, use the following
	command line.
	java ParseFile FIRST.TXT SECOND.TXT
*/

import java.io.*;
import java.util.StringTokenizer;

class ParseFile
{
	public static void main( String args[] )
		throws IOException
	{
		int i;
		FileInputStream fin;
		FileOutputStream fout;

		try
		{
			fin = new FileInputStream( args[0] );
			fout = new FileOutputStream( args[1] );
		}
		catch( FileNotFoundException e )
		{
			System.out.println( "File Not Found" );
			return;
		}
		catch( IOException e )
		{
			System.out.println( "Error Opening Output File" );
			return;
		}
		catch( ArrayIndexOutOfBoundsException e )
		{
			System.out.println( "Usage: ParseFile From To" );
			return;
		}

		// Parse File
		try
		{
			do
			{
				i = fin.read();
				if( i != -1 ) System.out.print( (char) i );
				if( i != -1 ) fout.write( i );
			} while( i != -1 );
		}
		catch( IOException e )
		{
			System.out.println( "File Error" );
		}

		fin.close();
		fout.close();
	}
}