Java vs. C#

Conditional Statement

Java
 
if/else
switch
:?


if statement
public static void main(String[] args) {    
    if (args.length == 0) 
        System.out.println("No args");    
    else        
        System.out.println("Args");
}


if (myInt < 0 || myInt == 0)
{
   System.out.println("Your number "+myInt+" is less than or equal to zero.");
}
else if (myInt > 0 && myInt <= 10)
{
   System.out.println("Your number "+myInt+" is between 1 and 10.");
}
else if (myInt > 10 && myInt <= 20)
{
   System.out.println("Your number "+myInt+" is between 11 and 20.");
}
else if (myInt > 20 && myInt <= 30)
{
   System.out.println("Your number "+myInt+" is between 21 and 30.");
}
else
{
   System.out.println("Your number "+myInt+" is greater than 30.");
}


switch statement
public static void main(String[] args) {    
    switch (args.length) {        
        case 0:            
            System.out.println("No args");            
            break;        
        case 1:            
            System.out.println("One arg ");           
            break;        
        default:            
            int n = args.length;            
            System.out.println(n + " args");            
            break;    
    }
}


switch (myInt)
{
   case 1:
   case 2:
   case 3:
      System.out.println("Your number is "+ myInt);
      break;
   default:
      System.out.println("Your number "+myInt+" is not between 1 and 3.");
      break;
}


String[] selection= {"run","save","quit"}; 
void DoCommand(int idx) {
	switch (idx) {
	case 0:
		DoRun();
		break;
	case 1:
		DoSave();
		break;
	case 2:
		DoQuit();
		break;
	default:
		InvalidCommand(idx);
		break;
	}
}


int a = 5;
System.out.print(a==5 ? "A is 5" : "A is not 5");
prints: A is 5

C#
 
if/else
switch
:?


if statement
static void Main(string[] args) {    
    if (args.Length == 0)        
        Console.WriteLine("No args");    
    else        
        Console.WriteLine("Args");
}


if (myInt < 0 || myInt == 0)
{
   Console.WriteLine("Your number {0} is less than or equal to zero.", myInt);
}
else if (myInt > 0 && myInt <= 10)
{
   Console.WriteLine("Your number {0} is between 1 and 10.", myInt);
}
else if (myInt > 10 && myInt <= 20)
{
   Console.WriteLine("Your number {0} is between 11 and 20.", myInt);
}
else if (myInt > 20 && myInt <= 30)
{
   Console.WriteLine("Your number {0} is between 21 and 30.", myInt);
}
else
{
   Console.WriteLine("Your number {0} is greater than 30.", myInt);
}


switch statement
static void Main(string[] args) {    
    switch (args.Length) {        
        case 0:            
            Console.WriteLine("No args");            
            break;        
        case 1:            
            Console.WriteLine("One arg ");            
            break;        
        default:            
            int n = args.Length;           
            Console.WriteLine("{0} args", n);           
            break;    
    }
}


switch (myInt)
{
   case 1:
   case 2:
   case 3:
      Console.WriteLine("Your number is {0}.", myInt);
      break;
   default:
      Console.WriteLine("Your number {0} is not between 1 and 3.", myInt);
      break;
}


void DoCommand(string command) {
	switch (command.ToLower()) {
	case "run":
		DoRun();
		break;
	case "save":
		DoSave();
		break;
	case "quit":
		DoQuit();
		break;
	default:
		InvalidCommand(command);
		break;
	}
} 



int a = 5;
System.Console.WriteLine(a==5 ? "A is 5" : "A is not 5");
prints: A is 5