Java Program to check for Integer Overflow

Checking for Integer Overflow means adding a value to the maximum value. For Integer, we will increment by 1 to the Integer.MAX_VALUE. On incrementing, an error won’t be visible. However, the output will be Integer.MIN_VALUE.

Maximum value of Integer is 231 – 1 i.e.

Minimum value of Integer is 232 i.e.


Following is an example to check for Integer Overflow:


On incrementing MAX_VALUE, it results in MIN_VALUE for Integer type in Java as shown above. Java handles overflow accordingly for Integer type.

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