import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class FileIO_Block {

    public static void main(String[] args) {
        // Create the file objects.
        File inFile = new File("C:/temp/infile.txt");
        File outFile = new File("C:/temp/outfile.txt");

        // Pass the file objects to a method for processing.  
        copyFile(inFile, outFile);
    }

     /** A very simplistic file copy example */
    public static void copyFile(File inputFile, File outputFile) {
        try {  // The means to "TRY" the action, but it might possibly fail...

            // The scanner will read from the the inFile.
            Scanner scanner = new Scanner(inputFile);

            // The writer will write to the out file.
            PrintWriter output = new PrintWriter(outputFile);


            // Read the data from the input file and and write it to the out file.
            // NOTE: The "prepends" the word OUTPUT: to each line.
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine();
                output.println("OUTPUT: " + line);
            }


            // Cleanup by closing the input and output objects.
            scanner.close();
            output.close();

            
        } catch (FileNotFoundException ex) {  // If the file was not found, produce a message.
            System.err.println("The File could not be found: " + ex.getMessage());
        }
    }
}