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 vote149 views1 answer
Spring filter exception handling
Java Spring
0 vote129 views1 answer
Java suppress warnings rawtypes
Java
6 votes128 views2 answers
Android studio set text of textview
Java
0 vote126 views1 answer
Kotless scheduled event
Java
1 vote130 views1 answer
Javafx vm arguments
Java
2 votes149 views3 answers
Java tomorrow date
Java
2 votes126 views1 answer
Android hide textview
Java
1 vote148 views1 answer
Count occurrences of character in string java 8
Java
0 vote142 views1 answer
Mongorepository spring boot custom query
Java Spring
6 votes165 views6 answers
Foreach map java
Java