Checked Exception, Unchecked Exception 차이

Checked Exception

: 컴파일 시점에 체크된 exception

: runtime exception을 상속하지 않음, 명시적으로 꼭 처리해야 함

 

• IOException
• SQLException
• DataAccessException
• ClassNotFoundException
• InvocationTargetException
• MalformedURLException

UnCheckedException

: 런타임 시점에 체크된 exception

: runtime exception을 상속함 

 

• NullPointerException
• ArrayIndexOutOfBound
• IllegalArgumentException
• IllegalStateException

참고 : 

자바 예외 구분: Checked Exception, Unchecked Exception

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Better Understanding on Checked Vs. Unchecked Exceptions - How to Handle Exception Better Way in Java? • Crunchify