Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind Java Math addExact() Method?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___.out.println(Math.addExact(12, 16));3Order
Put the learning moves in the order that makes the concept easiest to apply.
The addExact() method adds two integers and throws an exception if the addition causes an overflow.
Definition and Usage
Java Math addExact() Method
❮ Math Methods
Example
System.out.println(Math.addExact(12, 16));
System.out.println(Math.addExact(10000, 24060));Definition and Usage
The addExact() method adds two integers and throws an exception if the addition causes an overflow. This prevents incorrect results that can occur from adding really large numbers.
One of the following
public static int addExact(int
x , int
y )public static long addExact(long
x , long
y )Parameter Values
| Parameter | Description |
|---|---|
| x | Required. The first number to be added. |
| y | Required. The second number to be added. |
Technical Details
| Returns: | An int or long value representing the sum of two numbers. |
|---|---|
| Throws: | ArithmeticException - If the sum causes an overflow. |
| Java version: | 1.8+ |