File input output in Java
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The document is an assignment submission for an HCI topic on user interaction. It was submitted by Muhammad Jamil, with roll number BCS(M)-14-57 from BZU Sub Campus Sahiwal, to Sir Rehan Faheem on October 7, 2016. The assignment involves coding in Java to write text to a file called "jamil.txt" and then read the text from that file.
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![Task: File Handling in Java
Coding:
import java.io.*;
public class WriteAndRead {
public static void main(String [] args) {
try {
FileOutputStream myStream = new FileOutputStream("jamil.txt");
PrintWriter myWriter = new PrintWriter(myStream);
myWriter.println("My name is Jameel");
myWriter.println("Here is my text file");
myWriter.println("Happy Programming");
myWriter.close();
}
catch(Exception e) {
System.out.println(e.getMessage());
}
try {
FileReader obj = new FileReader("jamil.txt");
BufferedReader obj1 = new BufferedReader(obj);
String str = obj1.readLine();
System.out.println(str);
str = obj1.readLine();
System.out.println(str);
str = obj1.readLine();
System.out.println(str);
}](https://image.slidesharecdn.com/fileinputoutput-161014110408/85/File-input-output-in-Java-2-320.jpg)
File input output in Java
- 1. Assignment HCI Topic: User Interaction Submitted to; Sir Rehan Faheem Submitted By; Muhammad Jamil Roll No. BCS(M)-14-57 BZU Sub Campus Sahiwal OCTOBER 7, 2016
- 2. Task: File Handling in Java Coding: import java.io.*; public class WriteAndRead { public static void main(String [] args) { try { FileOutputStream myStream = new FileOutputStream("jamil.txt"); PrintWriter myWriter = new PrintWriter(myStream); myWriter.println("My name is Jameel"); myWriter.println("Here is my text file"); myWriter.println("Happy Programming"); myWriter.close(); } catch(Exception e) { System.out.println(e.getMessage()); } try { FileReader obj = new FileReader("jamil.txt"); BufferedReader obj1 = new BufferedReader(obj); String str = obj1.readLine(); System.out.println(str); str = obj1.readLine(); System.out.println(str); str = obj1.readLine(); System.out.println(str); }