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Extract Integers

Jan 25th, 2023
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Java 0.88 KB | None | 0 0
  1. package StreamsFilesAndDirectories4;
  2.  
  3. import java.io.FileInputStream;
  4. import java.io.FileNotFoundException;
  5. import java.io.FileOutputStream;
  6. import java.io.PrintWriter;
  7. import java.util.Scanner;
  8.  
  9. public class ExtractIntegers {
  10.     public static void main(String[] args) throws FileNotFoundException {
  11.    
  12.         String inputPath = "input.txt";
  13.        String outputPath = "output.txt";
  14.  
  15.         Scanner scanner = new Scanner(new FileInputStream(inputPath));
  16.         PrintWriter myFileOutput = new PrintWriter(new FileOutputStream(outputPath));
  17.  
  18.         while (scanner.hasNext()) {
  19.             if (scanner.hasNextInt()) {
  20.                 myFileOutput.println(scanner.nextInt());
  21.                 int myNumber = scanner.nextInt();
  22.      
  23.                myFileOutput.println(myNumber);      
  24.             }
  25.             scanner.next();
  26.         }
  27.         myFileOutput.close();
  28.     }
  29. }
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