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ReadTextFile.java

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package strings;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

public class ReadTextFile {

public static void main(String[] args) throws IOException {

File file = new File("file.txt");

try (

FileInputStream fileStream = new FileInputStream(file);

InputStreamReader input = new InputStreamReader(fileStream);

BufferedReader reader = new BufferedReader(input); ) {

String line;

// Initializing counters

int countWord = 0;

int sentenceCount = 0;

int characterCount = 0;

int paragraphCount = 1;

int whitespaceCount = 0;

// Reading line by line from the file

while((line = reader.readLine()) != null) {

if(line.equals("")){

paragraphCount++;

}

if(!(line.equals(""))) {

characterCount += line.length();

// \\s+ is the space delimiter

String[] wordList = line.split("\\s+");

countWord += wordList.length;

whitespaceCount += countWord - 1;

// [!?.:]+ is the sentence delimiter

String[] sentenceList = line.split("[!?.:]+");

sentenceCount += sentenceList.length;

}

System.out.println("Total word count: " + countWord);

System.out.println("Total number of sentences: " + sentenceCount);

System.out.println("Total number of characters: " + characterCount);

System.out.println("Total number of paragraphs: " + paragraphCount);

System.out.println("Total number of whitespaces: " + whitespaceCount);

} catch (Exception e) {

System.out.println("Exception: "+e);

e.printStackTrace();

}