switch statement in while loop java

switch statement in java

// switch case in java example programs
public class SwitchStatementExample
{
   public static void main(String[] args)
   {
      char grade = 'A';
      switch(grade) {
          case 'A' :
              System.out.println("Distinction.");
              break;
          case 'B' :
          case 'C' :
              System.out.println("First class.");
              break;
          case 'D' :
              System.out.println("You have passed.");
          case 'F' :
              System.out.println("Fail. Try again.");
              break;
          default :
              System.out.println("Invalid grade");
      }
      System.out.println("Grade is: " + grade);
   }
}

Posted by: Guest on November-25-2020

Source

// syntax of switch statement in java switch(expression) { case 1 value : // code goes here break; case 2 value : // code goes here break; case 3 value : // code goes here break; . . . . default: // optional // default code goes here }

Scanner input=new Scanner(System.in); int selection = input.nextInt(); while (selection<4) { switch(selection){ case 1: System.out.println("Please enter amount"); double amount=input.nextDouble(); //object of scanner class break; case 2: System.out.println("Enter ID number"); break; case 3: System.out.println("Enter amount to be credited"); break; } System.out.println("1. Transfer\n2.Check balance\n3.Recharge"); selection = input.nextInt(); // add this }

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