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BufferedReader

Create a program which prints number of lines in the file

Submitted by Rahimv on Wed, 08/25/2010 - 17:12

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/*
Create a program which prints number of lines in the file. File name
should be supplied using command line argument.
*/
 
import java.io.*;
class CountNumberOfLinesFile
{
 public static void main(String args[])
 {
  try
  {
   FileReader fr = new FileReader(args[0]);
   BufferedReader br = new BufferedReader(fr);
   String line;
   int count = 0;
   

Create a program which reads a line from console and prints number of characters

Submitted by Rahimv on Wed, 08/25/2010 - 13:12

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/*
 * Create a program which reads line from console and prints number of characters. Program
 * should read the line from keyboard. Use BufferedReader for reading the line from console.
 */
 
import java.io.*;
 
class ReadFromKeyboard
{
 public static void main(String args[])
 {
  try
  {
   DataInputStream din = new DataInputStream(System.in);

Create a program which reads file using readLine method of BufferedReader class

Submitted by Rahimv on Wed, 08/25/2010 - 13:03

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/*
Create a program which reads file using readLine method of BufferedReader class. File name
should be supplied using command line argument.
*/
 
import java.io.*;
class BufferedReaderDemo
{
 public static void main(String args[])
 {
  try
  {
   FileReader fr = new FileReader(args[0]);
   BufferedReader br = new BufferedReader(fr);
   String line;
   