java int to double
// Primitive type
int myInt = 5;
double myDouble = (double)myInt; // explicit cast
myDouble = myInt; // implicit cast
// Object type
Double myDouble = new Double(myInt) // via constructor
myDouble = Double.valueOf(myInt) // via valueOfhow to change double to int in java
class Scratch{
public static void main(String[] args){
double decimal = 5.7;
System.out.println( (int) decimal ); //casting
System.out.println( Math.round(decimal * 10) / (double) 10); //Math.round()
System.out.println( decimal % 1); // modulus
System.out.println( Integer.parseInt( String.valueOf(decimal).substring(0, String.valueOf(decimal).indexOf(".")))); // .substring()
}
}Copyright © 2021 Codeinu
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