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  1. import java.text.DateFormat;
  2. import java.text.ParseException;
  3. import java.text.SimpleDateFormat;
  4.  
  5. public class Main {
  6.  
  7.     public static void main(String[] args) throws ParseException {
  8.         String inputTime = "8:24";
  9.         System.out.println("Input time: " + inputTime);
  10.         DateFormat df = new SimpleDateFormat("HH:mm");
  11.         String formattedInputTime = df.format(df.parse(inputTime));
  12.         System.out.println("Formatted input time: " + formattedInputTime);
  13.  
  14.         String timeDigits = formattedInputTime.replaceAll("[^\\d]", "");
  15.         System.out.println("Time digits: " + timeDigits);
  16.  
  17.         char[] timeDigitTokens = timeDigits.toCharArray();
  18.         System.out.println("\nPrinting tokens:");
  19.         for (char timeDigitToken : timeDigitTokens) {
  20.             System.out.println(timeDigitToken);
  21.         }
  22.     }
  23. }
Success #stdin #stdout 0.12s 212864KB
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stdin
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Standard input is empty
stdout
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Input time: 8:24
Formatted input time: 08:24
Time digits: 0824

Printing tokens:
0
8
2
4
https://ideone.com/jwjnf
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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