import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;


public class DemoTextIO {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int data = 65;
	
		demoTextOutput(data);
		
		//String s = demoTextInput();
		//System.out.println("Read in "+s);

	}

	private static String demoTextInput() {
		// TODO Auto-generated method stub
		File inFile = new File("textData.dat");
	    Scanner s = null;
		try {
			s = new Scanner(inFile);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	   
		return s.next();
		
	}

	private static void demoTextOutput(int data) {
		File outFile = new File("textData.dat");
		FileOutputStream outStream;
		PrintWriter textStream = null;
		try {
			outStream = new FileOutputStream(outFile);
			textStream = new PrintWriter(outStream);

			textStream.print(data);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			if (textStream != null)
				textStream.close();
		}
	}
}