javaprogram99.blogspot.com

welcome java file handling tutorial . in this tutorial we are going to wrie text file using  java here i have used Filewirter to write . use following steps to read text file using java  program 1. create one folder on d drive as f that is name of folder is f 2. create demo.txt file to write on it using program 3. create java program use following code or follow steps from video save java program in same folder import java.io.* package properly in java program 4. compile program and run 5. to understand program read what is FileReader read program explanation given below. // Program by Prakash Sonar import java.io.*; class jWrite { public static void main(String s[]) { try{ FileWriter w=new FileWriter("demo.txt",true); w.write("welcome to Prakash Programming Tutorial"); w.write("\n "); w.write("Thanks for Watching"); w.close(); } catch(Exception e){} } ...

lets learn how to write java  program to read file line by line code is given below follow the steps from video import java.io.*; // program by Prakash Sonar class JfReadLine {   public static void main(String s[])   {     try {  FileReader r=new FileReader("t2.txt");  BufferedReader br=new BufferedReader(r);  String line;  while((line=br.readLine())!=null)  {  System.out.println(line);  } r.close(); } catch( Exception e) { }   } }

welcome java file handling tutorial . in this tutorial we are going to learn how to read text file using  java here i have used FileReader to  read file Character by Character. use following steps to read text file using java  program 1. create one folder on d drive as f that is name of folder is f 2. create t1.txt file write some text on it 3. create java program use following code or follow steps from video save java program in same folder import java.io.* package properly in java program 4. compile program and run 5. to understand program read what is FileReader read program explanation given below. save RfileCh.java // program by Prakash import java.io.*; class RfileCh {  public static void main(String s[])  {   try{        FileReader r=new FileReader("t1.txt");   // used to open a file   int ch;     while((ch=r.read())!=-1)   // here -1 is end of ...