Check out example codes for "what does question mark mean in java". It will help you in understanding the concepts better.

Code Example 1

boolean statement ? true result : false result;

/*
For example, if we take this if statement:
*/
if (a > b) {
    result = x;
} else {
    result = y;
}
// can be also writen:
result = a > b ? x : y;

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