Java check if int

Java test if a string is a 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
	}
  	
}

How to check if number is integer in java

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

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");
}

Similar codes

0 vote295 views1 answer
How to avoid outside click of alerdialoge android
Java
-1 vote294 views1 answer
Get my jre path
Java
0 vote281 views1 answer
If not java
Java
0 vote311 views1 answer
Fabricmc concat text
Java
2 votes318 views1 answer
Java string replace character at position
Java
0 vote366 views1 answer
Arraylist string to character java
Java
1 vote302 views1 answer
How to create new frame with java swing
Java
1 vote299 views1 answer
How to read a string after an integer in java
Java
1 vote339 views1 answer
String in Java is immutable or not
Java
-1 vote295 views4 answers
Json array to List in java
Java