if statement java example

Example 1: if else in java

import java.io.*;
public class JavaIfElse
{
   public static void main(String[] args)
   {
      int number = 15;
      // check if number is divisible by 2
      if(number%2 == 0)
      {
         System.out.println(number + " is even number");
      }
      else
      {
         System.out.println(number + " is odd number");
      }
   }
}

Example 2: else statement java

int x = 3;

if (x == 3) {
  // block of code to be executed if the condition is true
} else {
  // block of code to be executed if the condition is false
}

Example 3: else if java

else if statement is used to specify new condition if first condition is false.
Syntax:

if(condition1)
{
   // execute if condition1 is true
}
else if (condition2)
{
   // execute if condition2 is true
}
else if (condition3)
{
   // execute if condition3 is true
}
else
{
   // execute if conditions 1, 2 and 3 becomes false
}

Example 4: if statement java

int x = 3;

if (x == 3) {
  // block of code to be executed if the condition is true
}