Write a java program to count number of Lines, words and characters from a given file

 import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;public class FileStatistics {    public static void main(String[] args) {        if (args.length != 1) {            System.out.println("Usage: java FileStatistics <filename>");            return;        }        String...

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Write a Java program to count number of digits, spaces and characters from a file.

import java.io.*;public class FileCharacterCounter {    public static void main(String[] args) {        // Specify the file path        String filePath = "sample.txt";        int digitCount = 0;        int spaceCount = 0;        int charCount = 0;        try (BufferedReader br = new BufferedReader(new...

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Write a java program to copy the details from one file into another file.

import java.io.*;public class CopyFile {    public static void main(String[] args) {        String inputFile = "input.txt";  // Source file        String outputFile = "output.txt"; // Destination file        try (BufferedReader reader = new BufferedReader(new FileReader(inputFile));             BufferedWriter writer = new BufferedWriter(new...

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Write a Java program to display contents of file in reverse order

import java.io.FileReader;import java.io.IOException;public class ReverseFileContent {    public static void main(String[] args) {        String fileName = "input.txt"; // File to read        try (FileReader reader = new FileReader(fileName)) {            StringBuilder content = new StringBuilder();            int character;                        while...

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Write a ‘java’ program to copy only non-numeric data from one file to another file. Input (input.txt):Hello 123 World! 456 output.txt:Hello World!

import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class CopyNonNumeric {    public static void main(String[] args) {        String inputFile = "input.txt";  // Source file        String outputFile = "output.txt"; // Destination file        try (FileReader reader = new FileReader(inputFile);             FileWriter...

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