import java.io.*;

/**
 * This class takes a parameter on the command line, and prints the file
 * given to standard out.
 *
 * @author JJ Johns
 **/

public class cat {

    public static void main(String[] args) {

	FileReader reader = null;

	try {
	    reader = new FileReader(args[0]);
	}
	catch(ArrayIndexOutOfBoundsException aeo) {
	    System.out.println("Usage: java cat FILENAME");
	    System.exit(0);
	}
	catch(FileNotFoundException fnfe) {
	    System.out.println("File named " + args[0] + " was not found.");
	    System.exit(0);
	}

	try {

	    int c;

	    while( (c = reader.read()) != -1 ) {
			// cast the character and print it.
			System.out.print((char)c);
	    }

	}
	catch (IOException eofe) {
		eofe.printStackTrace();
    }
	}
}