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controlStatement

by Mit Patel last modified 2006-02-15 06:06 PM

Examples of if statements

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import java.util.Scanner;

public class ControlFlow
{
    public static void main(String args[]){
        Scanner input = new Scanner( System.in );
        
        double i;
        
        System.out.print("Enter an integer: ");
        i = input.nextDouble();
        
        //----------------------IF WITHOUT ELSE----------------------------------------
        if (i > 0){
            System.out.println("i is greater than 0");
        }
        
        if (i < 0){
            System.out.println("i is smaller than 0");
        }
        
        if (i == 0){
            System.out.println("i is equal to 0");
        }
        //------------------------------------------------------------------------------
        
        if (i == 0){
            System.out.println("i as a zero is boring");        
        } else {
            System.out.println("i as a non zero is interesting");
            }
        
        
        //----------------------MULTIBRANCH IF WITH ELSE--------------------------------
        if (i > 0){
            i = i+10;
            System.out.println("i changed to: " +i);
        }else if (i < 0){
            i++;
            System.out.println("i is " +i);
        }else if (i == 0){
            i = 90;
            System.out.println("i can't be zero.  So I change to " +i);
        }
        
        //---------------------NESTED IF------------------------------------------------
         
         if(i < 10){
            System.out.print("Cold");
         } else{
            if (i < 50){
              System.out.print ("Normal");
            }
            else 
              System.out.print("Hot");
         }
         
    }

}
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