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/**
 *
 * @author ICI Makati
 */

//The FileIOApp Program
//Illustrates the use if the FileInputStream, FileOuptStream, and File classes. 
//It writes a string to an output file and then reads the file to verify that the 
//output was wirtten correctly.The file used for the I/O is then deleted.



import java.lang.System;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.File;
import java.io.IOException;


public class FileIOApp {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException{

//Create FileOutputStream
        FileOutputStream outStream = new FileOutputStream("test.txt");
        String s = "This is a test.";
       
//Write current position value "s" into outStream (FileOutputStream)
        for (int i=0;i<s.length();++i){
            outStream.write(s.charAt(i));
         }
        
//close outStream
        outStream.close();
        
//Create FileInputStream inStream
        FileInputStream inStream = new FileInputStream("text.txt");

//Count the number of bytes in the inStream
        int inBytes = inStream.available();
        
        System.out.println("inStream has "+inBytes+" available bytes");        
        
//move value of inBytes in bye array inBuff[]
        byte inBuf[]= new byte[inBytes];
        
//Read the inStream and move read data int bytesRead
        int bytesRead= inStream.read(inBuf,0,inBytes);
        System.out.print(bytesRead+" bytes were read");
        System.out.println("They are: " +new String(inBuf,0));
        
//close inStream
        inStream.close();
        File f= new File("test.txt");
//delete test.txt
        f.delete();
        
        
        
    }

}