Difference between Error and Exception

Difference between Error and Exception

  2월 02, 2022    Eunhan's library

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What is Error

Programs run something that is not what programmers wanted or shutdown unexpectedly.
Any causes of that action are Error.

Kinds of Errors

compile-time error

compile failed. usually, wrong lanuage keyword used. python does not understand "System.out.println" This code is for JAVA.

runtime error

crash during the programs run. put values in int arr[5] that array size is 3

logical error

programmer created wrong process. you wanted to put blue in variable x. But, you accidently put green

Error vs. Exception in Java

Error: created by computer hardware
Exception: created by computer software

Thus, Error is created by compiler or computer graphics card. programmer not much things to do
However, the Exception is created by program, or wrong command.

exception handling

Def. : protect from unexpected happens
Purpose : keep programs run well

Exception in Java

In java, computer do not check the Exceptions under the runtimeException. Thus, we need to study them.