how to have two if ladder in java code example

Example: java if else if ladder

import java.io.*; 
  
class GFG { 
    public static void main(String[] args) 
    { 
        // initializing expression 
        int i = 20; 
  
        // condition 1 
        if (i == 10) 
            System.out.println("i is 10\n"); 
  
        // condition 2 
        else if (i == 15) 
            System.out.println("i is 15\n"); 
  
        // condition 3 
        else if (i == 20) 
            System.out.println("i is 20\n"); 
  
        else
            System.out.println("i is not present\n"); 
  
        System.out.println("Outside if-else-if"); 
    } 
}