In Java, it is also possible to use if..else statements inside a if..else statement. It's called nested if...else statement. Here's a program to find largest of 3 numbers:
The output from the above program looks like The largest number is 4.5. In the above programs, we have assigned the value of variables ourselves to make this easier. However, in real-world applications, these values may come from user input data, log files, form submission, etc.