Java Programming (NetBeans IDE) Exercise 1 [FileReadWrite.java] Download the fil

Question

Java Programming (NetBeans IDE)

Exercise 1 [FileReadWrite.java] Download the file WordsandLines.txt to your machine and place it in your project folder. Write a program to read the WordsandLines.txt file and count how many words and lines of text it contains. Then, the program should write the content of WordsandLines.txt to a new file LinesandWords.txt in the same folder but in reverse order (starting from the last word on the last line) Sample input Wordsandlines.txt This is a file that contains exactlx nine words! Oops, I mean eighteen And seven lines of text! Sample Output Standard Output Total word count 18 Total number of lines 6 Linesandwords.tct. txet fe senil neves dnA sdrow enin tcaxe niatnoc taht elif a i sihT

Explanation / Answer

WordsAndLines.txt

This is a file
that contains

exactly

nine words!
Oops, I mean eighteen.

And seven lines of text!

______________

ReadFile.java

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileWriter;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Scanner;

public class ReadFile {

public static void main(String[] args) {

ArrayList<String> ar = new ArrayList<String>();

int cntWords=0,cntLines=0;

Scanner sc;

try {

// Opening the input file

sc = new Scanner(new File("WordsAndLines.txt"));

// Opening the output file

File f2 = new File("LinesAndWords.txt");

FileWriter fw = new FileWriter(f2);

// Reading the data from the input file and write the data to the

// output file

while (sc.hasNext()) {

String str = sc.nextLine();

if (!str.isEmpty())

{

str=str.trim();

  

String arr[]=str.split(" ");

cntWords+=arr.length;

cntLines++;

}

ar.add(str);

}

sc.close();

for (int i = ar.size()-1; i >=0; i--) {

String s=ar.get(i);

for(int j=s.length()-1;j>=0;j--)

{

fw.write(s.charAt(j));

}

fw.write(" ");

}

// closing the input file and output file

fw.close();

System.out.println("Total No of Words:"+cntWords);

System.out.println("Total No of Lines:"+cntLines);

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

}

____________________

Output(Console):

Total No of Words:18
Total No of Lines:6

__________________

LinesAndWords.txt

!txet fo senil neves dnA

.neethgie naem I ,spoO
!sdrow enin

yltcaxe

sniatnoc taht
elif a si sihT

_______Could you plz rate me well.Thank You

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