java check if input is integer code example

Example 1: how to check if number is integer in java

if(x == (int)x){
 println("x is an integer");
}

Example 2: java check if int

//"% (modulo)" calulates the remainder when the value on the left is divided by the value on the right

float number = 20;

if(number%1 == 0){
	println("It is an integer");
} else {
	println("It is not an integer");
}