Question

How to use InputStream.read() to read bytes from text file in Java

Answer 1

package javaapplication1;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class JavaApplication1 {
    
    public static void main(String[] args) throws IOException {
  
        InputStream is = null;
        int i;
        char ch;

        try {
            is = new FileInputStream("d://date.txt");

            while ( (i = is.read()) != -1) 
            {
                ch = (char)i;
                System.out.print(ch);
            }
        } catch (Exception e) {

            System.out.print(e.getMessage());
        } finally {

            if (is != null) {
                is.close();
            }
        }
    }    
}
   
/*
   
run:
   
Java
C#
C++
PHP
   
*/

 

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