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Line Numbers

Jan 26th, 2023
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Java 0.87 KB | None | 0 0
  1. package StreamsFilesAndDirectories4;
  2.  
  3. import java.io.IOException;
  4. import java.io.PrintWriter;
  5. import java.nio.file.Files;
  6. import java.nio.file.Path;
  7. import java.util.List;
  8. import java.util.Scanner;
  9.  
  10. public class LineNumbers {
  11.     public static void main(String[] args) throws IOException {
  12.         Scanner scanner = new Scanner(System.in);
  13.  
  14.         String path = "C:\\Users\\User\\Desktop\\Java Advanced - 10.01.23 - 13.09.22\\src\\StreamsFilesAndDirectories4\\04. Java-Advanced-Files-and-Streams-Exercises-Resources\\inputLineNumbers.txt";
  15.  
  16.         List<String> allLines = Files.readAllLines(Path.of(path));
  17.         PrintWriter writer = new PrintWriter("output_line_numbers.txt");
  18.  
  19.         int number = 1;
  20.         for (String line : allLines) {
  21.             writer.println(number + ". " + line);
  22.             number++;
  23.         }
  24.         writer.close();      
  25.     }
  26. }
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