Wednesday, July 29, 2020

Do While Loop / Switch Statement

Here we have a simple do/while loop with the input from a Scanner going to a switch statement.



import java.util.Scanner;
import java.util.Date;

public class Test {

  public static void main(String[] args) {

    Action action = new Action();

    Scanner scanner = new Scanner(System.in);
    String in;

    do {
      System.out.print("> ");
      in = scanner.nextLine();

      action.process(in);
    } while (!in.equals("quit"));
  }
}

class Action {

  public Action() {

  }

  public void process(String in) {
    switch(in) {
      case "date": date(); break;
    }
  }

  public void date() {
    System.out.println(new Date().toString());
  }
}

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