Java Math toIntExact(long value) Method
The java.lang.Math.toIntExact() is a built-in math function in java which returns the value of the long argument.It throws an exception if the result overflows an int.As toIntExact(long value) is static, so object creation is not
required.
Syntax :
public static int toIntExact(long value)
Parameter :
value : the long value
Return :
This method returns the input argument as an int(integer) .
Exception :
It throws ArithmeticException - if the result overflows an int
Example :To show working of java.lang.Math.toIntExact() method.
import java.lang.Math;
class Gfg1 {
public static void main(String args[])
{
long a = 499 ;
System.out.println(Math.toIntExact(a));
}
}
|
Output:
499
import java.lang.Math;
class Gfg2 {
public static void main(String args[])
{
long x = Long.MAX_VALUE;
System.out.println(Math.toIntExact(x));
}
}
|
Output:
Runtime Error :
Exception in thread "main" java.lang.ArithmeticException: integer overflow
at java.lang.Math.toIntExact(Math.java:1011)
at Gfg2.main(File.java:12)
Last Updated :
18 Apr, 2018
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