Mar 16, 2016 · If you want to convert a float value into an integer value, you have several ways to do it that depends on how do you want to round the float value. First way is floor rounding the float value: float myFloat = 3.14f; int myInteger = (int)myFloat; The output of this code will be 3, even if the myFloat value is closer to 4.

Oct 16, 2024 · The most straightforward way to convert a float to an int is to use explicit type casting. By placing (int) in front of the float value, we forcefully convert it to an integer. This type of conversion simply removes the decimal part without rounding. Let’s …

Math.round () converts a floating-point number to the nearest integer by first adding 0.5 and then truncating value after the decimal point. Remember, Math.round () is overloaded to accept both float and double, the version which accepts float return int and other one return long.

To convert a float to an int in Java, you can use the (int) type cast operator. The (int) operator will truncate the decimal part of the float value and convert it to an int. Here's an example of how you can use the (int) operator to convert a float to an int: public static void main(String[] args) { float f = 123.45f; int x = (int) f;

Feb 2, 2010 · String result = "0"; if (floatVar == Math.floor(floatVar)) { result = Integer.toString((int) floatVar); } else { result = Float.toString(floatVar); } The if-clause checks whether the number is a whole number - i.e. if it is equal to the result of rounding it down to the closest whole value.

Mar 28, 2015 · I need to convert a float number into an integer. Can Java automatically convert float number into integers? If so, do normal rounding rules apply (e.g. 3.4 gets converted to 3, but 3.6 gets converted to 4)? You have in Math library function round(float a) it's round the float to the nearest whole number.

In this tutorial, we shall write Java Program to Convert an Float to Int. We shall discuss two ways: Firstly, down or narrowing casting, where manual typecasting of higher datatype to lower datatype is done; Secondly, Math.round() function, which returns a rounded value of given float value.

Oct 1, 2021 · In short, there are 3 ways to convert a float value into long or int in Java, but we will only focus on the long data type part. The first way to convert a float data type into a long value is to auto-box float primitive into Float object and calls the longValue() method.

Learn how to convert a long data type to an int in Java with clear examples and best practices. Avoid common pitfalls in type conversion.

Feb 3, 2022 · You can convert float to int using intValue() method of the Float class (needs a Float object) or by explicitly type casting float value to int. In fact intValue() method implementation also do the type casting and returns the value of this Float as …