/* Program to read data from a file
using FileInputStream class */
import
java.io.*;
class
FileRead
{
public static void main(String args[]) throws
Exception
{
FileInputStream fis = new
FileInputStream(“file1.txt”);
/*
Read the size of the file */
int size = fis.available(); /* available() returns
no. of bytes in file1.txt */
fis.read(b);
String data = new String(b); /* convert the byte array to string */
System.out.println(“The contents of
file1.txt are : “ + data);
}// end of main
}//
end of class
/* The following program is used to
read data from any file */
import
java.io.*;
class
FileRead2
{
public static void main(String args[])throws
Exception
{
BufferedReader br = new BufferedReader(new
InputStreamReader(System.in));
String ch=”yes”;
while(ch.equals(“yes”))
{
System.out.println(“Enter the file name
to Read “);
String fname = br.readLine();
FileInputStream fis = new
FileInputStream(fname);
int size = fis.available(); /*
available() returns no. of bytes in file1.txt */
byte b [] = new byte[size]; /* create a
byte array of file size */
fis.read(b);
String data = new String(b); /* convert the byte array to string */
System.out.println(“The contents of file1.txt
are : “ + data);
fis.close();
System.out.println(“Want to
Continue(type yes/no) “);
ch = br.readLine();
} // end while
} // end main
} // end class
