java check if int

public static boolean isInt(String str) {
	
  	try {
      	@SuppressWarnings("unused")
    	int x = Integer.parseInt(str);
      	return true; //String is an Integer
	} catch (NumberFormatException e) {
    	return false; //String is not an Integer
	}
  	
}

4.2
5
Awgiedawgie 440220 points

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

4.2 (5 Votes)
0
3.83
6
Phoenix Logan 186120 points

                                    //"% (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");
}

3.83 (6 Votes)
0
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