If Else

If Else Condition #

Java supports logical conditions in few different ways. One of them is if - else statement. They are used to direct the flow of the program. For example if age is less than 18 restrict access else give access.

if (age < 18) {
  System.out.println("Restrict access.");
}
else {
  System.out.println("Do something, like voting.");
}

It is possible to have multiple if statements by using else if. For example if age is 2 the code below will print only the Baby. The Teen will be printed only when the if condition is not met and the age is less than 18. Otherwise Adult will be printed.

if (age < 3) {
  System.out.println("Baby");
}
else if (age < 18) {
  System.out.println("Teen");
}
else {
  System.out.println("Adult");
}