Java ternary operator is the only conditional operator that takes three operands. Java ternary operator is a one-liner replacement for the if-then-else statements.

Syntax
condition ? expr1 : expr2
Description
If
conditionistrue, the operator returns the value ofexpr1; otherwise, it returns the value ofexpr2.
Code
public class Hello {
    public static void main(String ar[]) {
        int a = 5;
        int b = 4 ;
        int max = a > b ? a : b;
        System.out.println("Maximum number is : " + max);
    }
}
Output
Maximum number is : 5