java case switch code example

Example 1: java switch

int day = 4;
switch (day) {
  case 6:
    System.out.println("Today is Saturday");
    break;
  case 7:
    System.out.println("Today is Sunday");
    break;
  default:
    System.out.println("Looking forward to the Weekend");
}
// Outputs "Looking forward to the Weekend"

Example 2: java switch case

switch(x){
	case(0):		//if x == 0
    	//do some stuff
    	break;
    //add more cases
  default:			//when x does not match any case
    //do some stuff
    break;
}

Example 3: switch statement in java

// 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
}

Example 4: switch en java

switch (/*Variable*/)
{
  case /*Variable*/:
    /*Action*/;
    break;        
  default:
    /*Action*/;             
}

Example 5: switch case mit string

public String getTypeOfDayWithSwitchStatement(String dayOfWeekArg) {
     String typeOfDay;
     switch (dayOfWeekArg) {
         case "Monday":
             typeOfDay = "Start of work week";
             break;
         case "Tuesday":
         case "Wednesday":
         case "Thursday":
             typeOfDay = "Midweek";
             break;
         case "Friday":
             typeOfDay = "End of work week";
             break;
         case "Saturday":
         case "Sunday":
             typeOfDay = "Weekend";
             break;
         default:
             throw new IllegalArgumentException("Invalid day of the week: " + dayOfWeekArg);
     }
     return typeOfDay;
}